Document 8VmD7jjxeRyOvxvJ2XyGg7mKo
Selecting Corrosion Resisting Alloys
Corrosion Resistance
0)
Flowserve Corporation has devoted more than 85 years to the development of alloys and the production of equipment to provide long, trouble-free life when handling severe corrosives. Pumps, valves, pipe, fittings, anodes, towers and various accessory castings are among the equipment engineered and produced by Flowserve Corporation in various nickel-base alloys, iron-base alloys, and reactive alloys.
The ratings listed in this bulletin represent the concentration and temperature at which each alloy experiences 20 mpy corrosion or less in an uncontaminated environment, unless otherwise indicated. Where applicable, localized forms of corrosion, such as pitting and stress corrosion cracking, have been considered. However, many other factors must be considered when selecting a material for a corrosive service. These include: primary corrosive; secondary corrosive; contaminants; concentration; pH; maximum, minimum and normal operating temperature; viscosity; velocity; solids in suspension; continuous or intermittent operation; degree of aeration; type or design of equipment; and any other peculiarities of the solution.
These ratings may be used as a guide in selecting materials for many Flowserve product components, including pipe, casings, covers, impellers, and valve bodies. Critical components such as plugs, shafts, and mag drive containment shells require lower rates of corrosion. In these cases, we recommend consulting with the Flowserve Materials Engineering Department.
The corrosion chart in this bulletin is intended to be a guide to the selection of the proper corrosion resistant material for a given application. The ratings are not a blanket recommendation or warranty, expressed or implied, for any of the materials for any media. These ratings are the compilation of extensive laboratory and field tests, operating experience and best judgement.
Titainiu Zirc m-P Zircoonium d
nium 702 705
nium less)
(10 mopDC-8 Tita y or
Durc 6
tellite 77
S erchlror51/
SDuurpichlo
Duriron et 3)
hlorim
(CCW-6M et 2)
(Chlorim
N-7M Z-100
ickel C -1
onel M-35 N
M el CY-40
on 20)
Inc et
rim
(DN-7M t 10
urcoCmuN e
CDauctile rbon Iron S
Type te /el 400 Se
17-4P ries H
u
(CDD-4M
CF-8M
C
Acetaldehyde CH3CHO
Acetic Acid CH3COOH
Acetic Anhydride (CH3CO)2 O
Acetone CH3COCH3
Aluminum Chloride AlCl3
Aluminum Nitrate Al(NO3) 3
Aluminum Sulfate Al2(SO4) 3
Ammonia-Anhydrous NH3
Ammonium Bifluoride NH4HF2
Ammonium Carbonate (NH4)HCO3 (NH4)CO2NH2
Ammonium Chloride NH4Cl
10C 10 B - AllD AllD AllD - 10 D 10 E AllD AllD AllD AllD 10 A - NR NR 0-6* AllC AllD AllD AllA - - AllD AllE AllD AllD 1-9* AllD NR NR AllA AllE AllE AllE AllD AllD 9-10 E AllE AllE AllD AllD - AllD AllE AllE AllE AllE AllE AllE AllE AllE AllE AllE AllE AllE AllE AllE All* NR NR NR NR NR 1A NR 0-5A 10 D AllD AllD 0-7D AllD NR AllD NR 1D10 D 10 B AllD 1D10* AllD 1A 1A 1A 1A 1A AllD AllD - AllD NR NR NR 0-5D AllD AllE 0-2A 0-5A 0-3A AllE AllE AllD AllD - AllD 10D 10 E 10 E 10 E 10 E 10 E 10 E NR 10 E 10 E 10 E 10 A 10 A - - NR NR NR 1B AllC AllD 1A10 A 1D 1A10 A 1D 5-10 E NR NR - - AllC AllD 10 B AllD 0-7D AllD 1D 1D 10 A AllD AllD AllD AllD - AllD 10A NR NR NR NR NR 0-4B 1D 1D 0-3D 0-4D 0-4D AllD NR AllD
AllD AllD AllD AllE AllE AllE AllD AllD AllD AllE AllE AllE NR 0-4D AllD 1D AllD 1D AllD AllD AllA 10 E 10 E 10 E NR NR NR 5* 5* - AllD AllD AllD
0 = 0% weight percent 1 = 10% weight percent 2 = 20% weight percent 3 = 30% weight percent
4 = 40% weight percent 5 = 50% weight percent 6 = 60% weight percent 7 = 70% weight percent
8 = 80% weight percent 9 = 90% weight percent 10 = 100% weight percent All = All Concentrations
NR = Not Recommended A = 68F max. (20C) B = 122F max (50C) C = 167F max (75C)
Examples:
0- 4B 8C AllD 1D 10D
From 0 to 40% (weight percent) the material listed is acceptable to 122F (50C). At 80% the material listed is acceptable to 167F (75C). All concentrations to 212F (100C) are acceptable. Material is acceptable at 10% to 212F (100C) and 100% to 212F (100C).
D = 212F max. (100C) E = 257F max. (125C) * = To boiling + = Continuous service
Bulletin A/5z
Titainiu Zirco m-P
d Zirconniiuum 70
m 7052
nium less)
0)
(10 mopDC-8 Tita y or
Durc 6
tellite 77
S erchlror51/
SDuurpichlo
Duriron et 3)
hlorim
(CCW-6M et 2)
(Chlorim
N-7M Z-100
ickel C -1
onel M-35 N
M el CY-40
on 20)
Inc et
rim
(DN-7M t 10
urcoCmuN e
CDauctile rbon Iron S
Type te /el 400 Se
17-4P ries H
Corrosion
Resistance
continued
u
(CDD-4M
CF-8M
C
Ammonium Fluoride NH4F
Ammonium Hydroxide NH4OH
Ammonium Nitrate NH4NO3
Ammonium Phosphate (NH4)2HPO4 or NH4H2PO4
Ammonium Sulfate (NH4)2SO4
Ammonium Sulfide (NH4)2S
Ammonium Sulfite (NH4)2SO3
Amyl Acetate CH3COOC5H11
Amyl Alcohol C5H11OH
Amyl Chloride CH3(CH2)3CH2Cl
Aniline Hydrochloride C5H5NH2 HCl
Barium Chloride BaCl2
Barium Nitrate Ba(NO3)2
Barium Sulfate BaSO4
Benzaldehyde C6H5CHO
Benzene C6H6
Benzoic Acid C6H5COOH
Black Liquor
NR 1A - 1A10 A 1A 1A 0-2A 0-2C 1D10 A 0-2D 0-5D NR NR - AllD NR NR NR 0-3D 0-3D 1* AllD AllD AllD AllA NR NR AllD AllD 0-3D 0-3D - AllD 0-4D 0-4D AllD 0-5D AllB 10 B AllD AllD AllD 10 A NR 1A NR AllD AllD AllD NR AllD All* AllD AllD 10A 1A - 0-4D 0-4D 0-4D 1D 0-3D 1D 10A 0-4D AllD AllD - AllD 1D 1D 1D 0-3A NR 0-4A 0-5D 0-5D 0-5D 0-5D 0-4D 0-9D 0-5D AllD AllD AllD NR AllD AllD AllD AllD 1D10 A 1D - 1D10 D1D10 D 1D10 D 0-2D 1D 1D 1D 1D10 D - - - - - - - NR NR - 0-5E 0-5E 0-5E NR NR NR 0-3D 0-6D 0-5D 0-5D - - 6D 6D - 1A10E 10E 10B AllE AllE AllE AllB AllD AllE AllE AllE AllD AllD 10 B 10 C AllB 8-10B AllD 10D 10 D 10 B AllB AllB AllB 10 D 10 D 10 D 10 D 10 D AllD AllD - AllB 10 D 10 D 10 D 10A NR 10A NR 10C 10C 10D 9-10 D 8-10D AllA AllA 1D10D AllD 10 B 10D 10D 10D 10D NR NR NR NR NR NR NR NR NR 0-2D NR AllD AllD NR - 0-2D 0-2D 0-2D 10A - - - - - 0-6D 0-6D AllD 0-6D AllD 0-6D AllD NR AllD AllD AllD AllD 1A10A 0-3D - NR 0-3D AllD 1D NR 0-3D 1D10E AllD AllD AllD - AllD AllB AllB AllA 10D 10 D 10 B 1D10D 1D10D 1D10D 10D AllD 10 D 10D AllD AllD AllD - AllD AllD AllD AllD 10D 10D 10D 10E 10E 10E 10E 10E 10 E 10D 10D AllD AllD NR AllD 10A 10A 10D 10D AllD AllD AllD AllD AllD AllD 0-7D AllD AllD AllD AllD AllD AllD AllC AllD AllD AllD NR AllD AllD AllD AllD AllD 0-4C AllD AllD 0-7D AllD AllD AllD - AllD AllD AllD AllE NR - - AllC AllD AllD - - NR - - - - - AllD - - AllD
Boric Acid H3BO3
Brine, Neutral TypicAlly NaCl
Bromine, dry Br
Bromine, wet Br
Butane CH3CH2CH2CH3
Butyric Acid CH3CH2CH2COOH
Calcium Bisulfite Ca (HSO3)2
NR 1D10 B 10 B 0-4D 0-5E 0-5E 0-2D 0-2D 0-2D AllE AllE AllD AllD - AllD AllD AllD AllD AllB - - AllD AllD AllE AllD AllD AllD AllE AllE AllD AllD NR AllD AllC AllC AllD NR NR NR NR 10A 10A 10 D 10 B 10D 10E 10E NR NR NR - NR NR NR NR NR NR NR NR NR NR NR NR NR 10D NR NR NR - AllA AllA NR AllD 10 D 10 D AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD 10 A - AllD AllD AllD NR NR 10 B AllD AllD AllD NR AllD AllD AllD AllD AllD AllD - - AllC AllC AllD NR NR - AllE AllE AllE NR NR NR 10A AllE NR NR - AllD 10D 10D AllD
0 = 0% weight percent 1 = 10% weight percent 2 = 20% weight percent 3 = 30% weight percent
4 = 40% weight percent 5 = 50% weight percent 6 = 60% weight percent 7 = 70% weight percent
8 = 80% weight percent 9 = 90% weight percent 10 = 100% weight percent All = All Concentrations
NR = Not Recommended A = 68F max. (20C) B = 122F max (50C) C = 167F max (75C)
D = 212F max. (100C) E = 257F max. (125C) * = To boiling + = Continuous service
Examples:
0- 4B 8C AllD 1D 10D
From 0 to 40% (weight percent) the material listed is acceptable to 122F (50C). At 80% the material listed is acceptable to 167F (75C). All concentrations to 212F (100C) are acceptable. Material is acceptable at 10% to 212F (100C) and 100% to 212F (100C).
Corrosion Resistance
continued
Sodium Peroxide Na2O2
Sodium Phosphate Na2HPO4 (dibasic) NaH2PO4 (mono)
Sodium Silicate 2Na2O SiO2
Sodium Sulfate Na2SO4
Sodium Sulfide Na2S
Sodium Sulfite Na2SO3
Stannic Chloride SnCl4
Stannous Chloride SnCl2
Stearic Acid CH3(CH2)16 COOH
Styrene C6H5CH:CH2
Sulfur S
Sulfur Chloride S2Cl2
Sulfuric Acid <70% H2SO4
Sulfuric Acid >70% H2SO4
Sulfurous Acid H2SO3
Tartaric Acid HOOC(CHOH)2 COOH
Thionyl Chloride SOCl2
Titanium Tetrachloride TiCl4
Toluene C6H5CH3
Tributyl Phosphate (C4H9)3 PO4
Trichloroethylene CHCI: CCl2
Triethanolamine (HOCH2CH2)3 N
Vegetable Oil
Vinyl Acetate CH3COOCH : CH2
Xylene C6H4 (CH3)2
Zinc Chloride ZnCl2
Zinc Sulfate ZnSO4
CDauctile rbon Iron S
Type te /el 400 Se
17-4P ries H
CF-8M
(CDD-4M
urcoCmuN e
0)
(DN-7M t 10
C
rim
u
on 20)
Inc et
M el CY-40
onel M-35 N
ickel C -1
AllA 1A 1A AllD 1D AllD 1D 1D 1D 1D 1D 1D 1D - - AllD - AllD
0-6B NR - 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D AllD AllD - AllD 0-6D 0-6D AllD
AllD AllD AllD AllD AllD AllD AllD AllD AllE 1D AllD AllD AllD - - AllD AllD AllD AllB - 0-2C AllD AllD AllD 0-3D 0-3D 0-3D AllD AllD AllD AllD 1A AllD AllD AllD AllD NR NR NR 0-4D 0-5D 0-5D AllD 0-5E AllD 2A 0-5D 0-4C 0-4C - - 0-5D 0-5D NR NR 1D - 0-5D AllD AllD 0-3D 0-2D 0-3D NR AllD NR NR - AllD AllD AllD AllD NR NR NR NR NR NR 10D 10A 10D NR NR 0-2B AllD NR AllD 0-3D 0-3D 0-3D NR NR - NR NR 1D 10E 10E 10E NR AllC AllD AllD NR - 10A 10A AllD NR 10D 10B 10E AllD AllD 10E 10E 10E AllD AllD AllD AllD - AllD AllD AllD AllD AllB AllA AllA AllB AllD AllC AllA AllA AllA AllA AllA AllD AllD - - AllD AllD AllD 10E 10E - 10E 10D 10D 10E 10E 10E 10E 9-10E 10E 10E - 10E 10E 10E AllE 10D 10A NR NR 10E 10E 10E NR 10E AllD 9-10E NR AllD NR - NR NR AllD NR NR NR NR 1D 0-7C NR 0-6D 0-2A 0-7* 0-7C 0-7C 0-7D 0-7A 0-7C NR 1C 0-7D NR NR NR 10A 8-10B 7-10C NR NR NR 7-10* 7-10C 7-10E 7-10E 7-10A 7-9C NR NR NR NR NR 0-2A 0-2A 0-2A 0-2D 10A NR NR NR AllD NR NR NR - AllB AllB AllD NR 0-5D - 0-5D AllD AllD AllC AllD 0-6B AllD AllD AllD AllD AllD - AllD AllD AllD NR NR NR 10A 10B 10B NR NR NR 9-10C 1C 10D 10D - - NR NR - 10A 10A 10A 10A 10A 10A 10E 10A - NR 10A 10A 10A - - 10E 10E 10A AllD AllD AllD AllD AllD AllD AllD AllC AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD 10A - - 10A 10A 1C10A - 10E 10A - 10E 10D 10D - - - - - 9-10D 5D - 9-10D AllD AllD 9-10D 9-10D 9-10D 9-10D 9-10D AllD AllD 10A - AllD AllD 5-10D AllD AllD AllE AllE AllE AllE 10B 10A 10A AllA AllA AllE AllE AllA AllD 10B 10B AllE 10E 10E 10E 9-10E 9-10E 9-10E 10E 10E 9-10E 10E 10E 10E 10E - - 10D - 10D 10B - - 10B 10B 1C10B 10B 10E 10B - 8E10B 10D 10D - - - - - AllD AllD AllD AllE AllE AllE AllD AllD AllD AllE AllE AllD AllD AllA AllD AllD AllD AllD NR NR NR NR 0-8B 0-8B AllB 0-7C 0-5B AllD AllD 0-4C AllD NR AllD AllD 0-7E AllD NR 0-5A 0-5A AllC AllD AllB AllC AllD AllB AllD AllD AllD AllD - AllD AllD 0-4D AllD
N-7M Z-100
(Chlorim
(CCW-6M et 2)
hlorim
Duriron et 3)
SDuurpichlo
S erchlror51/
tellite 77
Durc 6
(10 mopDC-8 Tita y or
nium less)
Titainiu Zirc m-P Zircoonium d
nium 702 705
Corrosion Resistance
continued
Potassium Bisulfate KHSO4 Potassium Chloride KCl
Potassium Hydroxide KOH
Potassium Nitrate KNO3 Potassium Sulfate K2SO4 Propane C3H8 Sea Water
Silver Nitrate AgNO3 Sodium Acetate NaC2H3O2 Sodium Aluminate Na2Al2O3 or NaAlO2 Sodium Bicarbonate NaHCO3 Sodium Bichromate Na2Cr2O7 Sodium Bisulfate NaHSO4 Sodium Bisulfite NaHSO3 Sodium Bromide NaBr
Sodium Carbonate Na2CO3 Sodium Chlorate NaClO3 Sodium Chloride NaCl
Sodium Chlorite NaClO2 Sodium Citrate C6H5O7Na3 Sodium Cyanide NaCN
Sodium Fluoride NaF
Sodium Hydroxide NaOH
Sodium Hypochlorite NaOCl
Sodium Nitrate NaNO3 Sodium Nitrite NaNO2 Sodium Perchlorate NaClO4
CDauctile rbon Iron S
Type te /el 400 Se
17-4P ries H
CF-8M
(CDD-4M
urcoCmuN e
0)
(DN-7M t 10
C
rim
u
on 20)
Inc et
M el CY-40
onel M-35 N
ickel C -1
NR NR NR 1D AllD AllD NR AllD AllA AllD AllD AllD AllD - AllD 1A10A1A10A AllD NR 0-3A 0-3A NR 0-3D 0-3C 0-3D 0-3D 0-3D 0-3D AllD 0-3D AllD NR AllD AllD AllD AllD 0-5B 0-5D 0-3B 0-5D AllE 0-8E AllD 0-6D AllE AllD AllD 0-3B 0-3B - AllD 0-3C 0-3C AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD NR AllD AllD AllD 8A AllD AllD AllD AllD 0-2C 1A 1A 0-2D AllD AllD 0-2D 0-2D 0-2D AllD AllD AllD AllD 1A AllD AllD AllD AllD AllD AllD AllB AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllD AllD AllD AllD NR NR NR 10A+ 10B+ 10A+ 10A 10B 10A 10C 10E 10C 10C 10A AllD 10D AllD 10D NR 1-9D - 0-7D 0-7D 0-6D 10A NR NR 0-6D 0-6A 0-9D 0-9D - - 0-2B 0-2B 1A AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD - - AllD AllD AllD 0-4D - - 0-4D 0-4D 0-4D 0-5D 0-5D 0-5D 1A 1A NR NR - - 0-3* 0-3* - 0-2D 0-2D 0-2B AllD AllD AllD AllD AllD AllD 0-2D AllD AllD AllD - AllC AllD AllD AllD AllD AllD AllB AllD AllD AllD AllC - - - AllC AllD AllD - AllD AllC AllC AllC NR 10C NR 0-5A AllD AllD 1D 0-4D 0-5D AllD AllD AllD AllD - AllD 0-3A 0-3A AllD NR NR NR 0-4A AllD AllD 0-4A 0-2B 0-4D 0-4D AllD NR NR - AllD AllD AllD AllD NR NR NR - 0-5D 0-5D 0-6D 0-5D 0-6D 0-6D 0-6D NR NR - - 10A 10A 10A 0-4D 0-3D 0-4B 0-4D 0-4D 0-4D 0-4D 0-4D 0-4D 0-4D 0-4D 0-4C 0-4C - - 0-4D 0-4D 10D NR - 0-7D 0-7D 0-7D 0-7D 0-6D 0-6D 0-6D 0-7D 0-7D 0-7D AllD - AllD 0-4A 0-4A AllD 0-3B NR 0-3D 0-3D 0-3D 0-3D 0-3D AllD 0-3D 0-3D AllD 0-4D AllD NR AllD AllD AllD AllD NR NR NR 0-4A 0-4B 1D NR NR NR NR 1A 0-5A 0-5B - - 0-3D 0-3D - 10A 10A - 0-4D 0-4D 0-4D - 10A 10A 0-5A 0-5A 10D 10D - - 6B10A 5B10A - AllD 0-2D AllA AllB AllD AllD AllA NR 1A 10B 10B - - - - AllD AllD AllD NR NR NR 1E 1D 1D10C 10A 1D10C 1D 1A10D 1A10D NR NR - - 1A10A1A10A 0-2B 0-5B 0-3D 0-7B 0-5D AllE 0-7E AllD All* AllE AllD AllD 0-5C 0-5C 1A AllE 0-7D 0-7D AllD NR NR NR NR NR NR NR NR NR NR 0-2B 1B AllC NR 0-2A AllC AllD 1D AllB 10A 0-9D 0-9E AllD AllD AllD AllD AllD NR AllD AllD AllD AllB AllD AllD AllD AllD 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D 0-6D - - 10D 10D 0-6D 10A - - 0-9D AllD AllD AllD AllD AllD AllD AllD AllD AllD - AllD AllD AllD -
N-7M Z-100
(Chlorim
(CCW-6M et 2)
hlorim
Duriron et 3)
SDuurpichlo
S erchlror51/
tellite 77
Durc 6
(10 mopDC-8 Tita y or
nium less)
Titainiu Zirc m-P Zircoonium d
nium 702 705
Titainiu Zirc m-P Zircoonium d
nium 702 705
nium less)
0)
(10 mopDC-8 Tita y or
Durc 6
tellite 77
S erchlror51/
SDuurpichlo
Duriron et 3)
hlorim
(CCW-6M et 2)
(Chlorim
N-7M Z-100
ickel C -1
onel M-35 N
M el CY-40
on 20)
Inc et
rim
(DN-7M t 10
urcoCmuN e
CDauctile rbon Iron S
Type te /el 400 Se
17-4P ries H
Corrosion
Resistance
continued
u
(CDD-4M
CF-8M
C
Calcium Carbonate CaCO3
Calcium Chlorate Ca(ClO3)2
Calcium Chloride CaCl2
Calcium Hydroxide Ca(OH)2
Calcium Hypochlorite Ca(OCl)2
Calcium Nitrate Ca(NO3)2
Calcium Phosphate Ca3(PO4)2, CaH4(PO4)2
Calcium Sulfate CaSO4
Calcium Sulfite CaSO3
Carbon Disulfide CS2
Carbon Tetrachloride, dry CCl4
Carbon Tetrachloride, wet CCl4
Chlorinated Water
Chlorine, dry (<50 ppm H20) Cl2
Chlorine, wet (>50 ppm H20) Cl2
Chlorine Dioxide ClO2
Chloroacetic Acid CH2ClCOOH
Chlorobenzene C6H5Cl
Chloroform CHCl3
Chlorosulfonic Acid ClSO2OH
Chromic Acid CrO3
Copper Nitrate Cu(NO3)2
Copper Sulfate CuSO4
Cupric Chloride CuCl2
Cuprous Chloride CuCl or Cu2Cl2
Cyclohexane C6H12
Diethanolamine (HOCH2CH2)2NH
AllA 1D10 A 10 B AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD - - AllD AllD AllD AllA 0-3D - 0-3D 0-3D 0-3D 0-3D 0-3D 0-3D 0-3D 0-7D NR - - AllD 10B 10B - NR NR NR NR AllB AllB 0-6D 0-6D 0-5E AllE AllE AllD AllD - AllD AllD AllD AllC AllB 1D - AllD AllD AllD AllE AllD AllD AllD AllD AllB AllB - - All* - 0-2D NR NR NR NR NR NR NR NR NR NR 0-2B 0-7D AllD NR AllD AllD AllD 0-2D 0-3B NR - 0-4D 0-4D 0-4D 0-4D 0-4D 0-5D 0-4D 0-4D 1D AllD - - 1D 1D - 10D - - 1D 1D 1D 1D 1D 1D 1D AllD AllD AllD - AllD 1D 1D 1D 1D 1D10D 10B 1D10D 1D10D 1D10D1D10D 1D10A 1D10D 1E 1E 1D10A AllD - - 1D10D 1D10D 1D10D 1D 1D - 1D 1D 1D - 10D NR 1D 1D 1D 1D - - 1D 1D - NR 10D 10D 9A10D 9A10D 9A10D AllB 10D 10D 10C AllD 9A10D 9A10D - - 10D 10D AllD 10B NR 10B 10B 10D 10D 10D AllD 10* AllB AllC 10D AllD - AllD AllD AllD AllC NR NR NR NR NR NR 10A AllB 9-10* AllA AllB AllB AllD NR AllD AllD AllD AllC - NR NR NR - - NR NR NR NR AllA 10A AllD NR - 10D AllA 10C 10A NR NR 10A 10E 10D 10E 10E 10A 10E 10E 10B 10C - - NR NR 10D NR NR NR NR NR NR NR NR NR NR 9-10B AllB AllD NR - - - NR NR - - NR NR NR NR NR NR NR 10B AllA AllD NR AllC AllD AllD NR NR NR - NR NR NR NR 0-9C 1D10E AllD AllD AllD AllD NR AllB AllD AllD AllD 10D 10D 10A 10D 10D 10D 10D 9-10C 10E AllE AllD 9-10C AllD NR AllD 10D 10D 10D 10D 10D 10A 10D 7-10B 7-10B9-10D 8-10C 8-10D 9-10D 9-10D 10D AllD 10A - 8-10C8-10C 10D 10D NR NR 10A 10A 10A NR NR NR 9-10E AllA 10C AllD - 1D 10D 10D NR NR NR NR NR 0-2B 0-2B NR NR NR NR AllC AllD AllD 0-2B 1A AllD All* 0-5D NR 0-9D - AllD AllD AllD NR NR NR NR AllA AllD AllD - AllD AllB AllD AllB NR 0-2A 10B AllB AllD AllD 0-3D 0-3A 0-3A 10D AllD AllD AllD - AllD AllD AllD AllD NR NR - NR NR NR NR NR NR NR AllB NR AllD 0-2A AllB 0-5* 0-5* NR NR NR NR NR 0-5D 0-5D NR NR NR NR AllB AllD AllD NR AllD 0-5D 0-5D NR AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllD AllD AllD AllD 10E 10D - 10E 10E 10E 10B 10B NR 10B 10B 10E AllD - - 10D 10D -
Titainiu Zirc m-P Zircoonium d
nium 702 705
nium less)
0)
(10 mopDC-8 Tita y or
Durc 6
tellite 77
S erchlror51/
SDuurpichlo
Duriron et 3)
hlorim
(CCW-6M et 2)
(Chlorim
N-7M Z-100
ickel C -1
onel M-35 N
M el CY-40
on 20)
Inc et
rim
(DN-7M t 10
urcoCmuN e
CDauctile rbon Iron S
Type te /el 400 Se
17-4P ries H
Corrosion
Resistance
continued
u
(CDD-4M
CF-8M
C
Diethyl Ether (C2H5)2O
Dimethyl Amine (CH3)2 NH
Ethyl Acetate CH3COOC2H5
Ethyl Alcohol C2H5OH
Ethyl Benzene C6H5C2H5
Ethyl Chloride C2H5Cl
Ethylene H2C : CH2
Ethylene Dichloride ClCH2CH2Cl
Ethylene Glycol CH2OHCH2OH
Ferric Chloride FeCl3
Ferric Nitrate Fe(NO3)3
Ferric Sulfate Fe2 (SO4)3
Ferrous Chloride FeCl2
Ferrous Sulfate FeSO4
Fluosilicic Acid H2SiF6
Formaldehyde HCHO
Formic Acid HCOOH
Furfural C4H3OCHO
Furfuryl Alcohol C4H3OCH2OH
Gasoline
Glycerol C3H5(OH)3
Heptane CH3(CH2)5CH3
Hydrobromic Acid HBr
Hydrochloric Acid HCl - aerated
Hydrochloric Acid HCl - non-aerated
HCL Waste Pickel Liquor
Hydrofluoric Acid HF - aerated
10D 10D - 9-10D 9-10D 9-10D 10D 10D 10D 10D 10D 10D AllD - - 10D 10D 10D AllD AllD AllD AllD AllD AllD AllD AllD - AllD AllD AllD AllD - - AllD AllD AllD 10D 10A 10A AllE AllE AllE 8-10C 8-10B 10E AllE AllE AllD AllD 10A AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllC AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllD AllD AllD AllD 10E 10E 10D 10D 10E 10E 10E 10E 10E AllA AllA 10D AllD NR AllD 10E 10D 10E AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD 10D 10A 10A 10D 10D 10D 10D 9-10D AllD 9-10D 9-10D 9-10D AllD 10A All* 10* 10* AllD AllC 10D 10B AllD AllD AllD 10D 8-10D 10D AllD AllD AllD AllD 10A AllD AllD AllD AllD NR NR NR NR NR NR NR NR NR NR 0-3B NR AllD 1A10C AllD AllD AllD NR NR 0-6A 0-5A 0-5D AllD AllD NR NR NR NR AllB AllD AllD 1-5A AllD AllD AllD - NR 0-2A 10A AllB AllD AllB NR NR NR AllC AllB AllD AllD - AllD AllD AllD AllD NR NR NR NR NR NR NR NR NR 0-5D 0-5D 0-5D AllD NR AllD AllD 0-5D AllD NR 0-4A 10A AllD AllD AllD 0-2D 10C 10A AllD AllD AllD AllD - - AllD AllD AllD NR NR - NR - 0-2B NR 0-3A NR AllA AllE NR NR - AllC NR NR NR NR AllD AllD AllD AllD AllD AllD AllD AllB AllD AllD AllD AllD - AllD AllD AllD AllD NR NR 1C AllD AllD AllD AllA AllD AllD AllD AllD AllD AllD 0-9* AllD AllB 0-5* AllD 1D10C NR AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD 10D 10D AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD 10D 10D AllD 10D AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllD AllD AllD AllD 10B AllD AllB AllD AllD AllD AllD AllD AllE AllD AllD AllD AllD AllA AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllD AllD AllD AllD NR NR NR NR NR NR NR NR NR NR 10B 0-4A 0-4B NR - 0-4B 0-4C NR NR NR NR NR NR NR NR NR NR 0-4B 0-4B 0-4A 0-4B NR 1C 1A 1C 0-4C NR NR NR NR NR NR 1A 0-3A 0-2A 0-4D 0-4B 0-4B 0-4B NR 1C 1A 1C 0-4D NR NR NR NR NR NR NR NR NR NR AllB AllB AllC NR NR 1C 0-2C NR NR NR NR NR NR 0-2B NR NR NR NR AllB NR NR NR NR NR NR NR
Corrosion Resistance
continued
Hydrofluoric Acid HF - non-aerated
Hydrogen Chloride HCl
Hydrogen Fluoride HF
Hydrogen Peroxide H2O2
Hydrogen Sulfide H2S
Isopropyl Alcohol (CH3)2CHOH
Kerosene
Lead Acetate Pb(C2H3O2)2
Magnesium Chloride MgCl2
Magnesium Sulfate MgSO4
Maleic Acid COOH (CH)2 COOH
Manganese Chloride MnCl2
Mercuric Chloride HgCl2
Methyl Alcohol CH3OH
Methyl Ethyl Ketone CH3COCH2CH3
Methyl Formate HCOOCH3
Nickel Chloride NiCl2
Nickel Nitrate Ni(NO3)2
Nickel Sulfate NiSO4
Nitric Acid <70% HNO3
Nitric Acid >70% HNO3
Nitrobenzene C6H5NO2
Oxalic Acid (HOOC)2 2H2O
Phenol C6H5OH
Phosphoric Acid H3PO4
Phthalic Acid C6H4 (COOH)2
Picric Acid C6H2(NO2)3OH
CDauctile rbon Iron S
Type te /el 400 Se
17-4P ries H
CF-8M
(CDD-4M
urcoCmuN e
0)
(DN-7M t 10
C
rim
u
on 20)
Inc et
M el CY-40
onel M-35 N
ickel C -1
NR NR NR NR NR NR NR AllE NR AllB AllB NR NR NR NR NR NR NR 10E NR - 10E 10E 10E 10E 10E 10E 10E 10C 10A 10C - - 10E 10E 10D 10E NR - 10E 10E 10E 10E 10E 10E 10E 10E NR NR - - NR NR NR NR NR 5-9A 0-5D 0-5D 0-5D 0-2C NR NR NR NR 10D 10D - - 0-5D 0-5D AllD 10A NR NR 1A10E 10E 1A10E 1B NR NR 10C 10C NR NR - - 10D 10D 0-5D 9-10B 10D 10A 9-10B 9-10B 9-10B9-10C 9-10B 9-10C 10D 10D 10D 10D 10A AllD 10D 10D 10D 10D 10A 10A 10D 10D 10D 10D 10D 10D 10D 10D 10D 10D AllD AllD 10D 10D - NR 10D - AllD AllD AllD 1D10D AllD 1D AllD AllD AllD AllD - AllD AllD AllD AllD 10A - NR NR 0-4A 0-4A 5D 0-3D 0-5A 5-10D AllD 5-10D AllD NR AllD AllC AllC AllD 0-3C 10D 10B AllD AllE AllE AllC AllC 0-6D AllB AllB AllD AllD 10A AllD AllD AllD AllD NR 10A - AllD AllD AllD 0-5D 0-5D 10A AllD AllD AllD AllD - AllD AllD AllD AllD 10A - - NR 0-5D 0-5D NR 0-4A 0-4A 0-4D AllD 0-4D AllD NR AllD AllD AllD AllD NR NR NR NR NR NR NR NR NR NR 0-3C NR AllD NR AllD 0-6D 0-6D 0-4D AllD AllC AllA AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllC AllD AllD AllD AllD AllA AllA AllD AllD AllD AllD AllD AllD AllD AllD AllD AllD AllA AllD AllD AllD AllD AllD - - AllD AllD AllD AllD AllD AllD AllD AllD 0-3D 0-3D - - 10A 10A 10A NR NR NR NR 0-3B 0-3B NR NR NR AllD AllD AllD AllD NR AllD AllD AllD AllD NR 10B 10A AllD AllD AllD 10E 10E 10E NR 10A AllD AllD - - AllA 10A - NR 10D - AllD AllD AllD 0-3D 0-2D 0-3D - 0-6D AllD AllD - AllD - 10D 0-3C NR 0-7B 0-2B 0-6* 0-7E 0-7* 0-5A NR NR NR 0-6A 0-7B 0-7B 0-5A 0-7* 0-7E 0-3* 0-7E NR NR NR 7-9D 7-9D 8C9B NR NR NR NR NR 10C 10C NR NR - 7* 10D 10E 10D - AllE AllE AllE 10D NR NR NR AllE AllE AllE - AllE AllE AllE AllE NR NR - AllA AllC AllC 0-5D NR NR AllD AllD AllD AllD - AllD NR NR AllD AllB 10D 10B AllD AllD AllD AllD AllB AllE AllE AllE AllD AllD - AllD AllA AllD AllD NR NR 0-5C AllD AllD AllD AllD NR NR AllD 0-8D AllA AllA 1-9B 8-9D NR 1* 0-5D 10D 10E 10D 1E10E 1E10D 1E10D 10D 10E 10E 10E 10E AllD AllD - - 1A10A1A10A AllD NR 10A - AllA AllA AllA NR NR 10A AllD AllD AllC AllC - AllD AllD AllD AllD
N-7M Z-100
(Chlorim
(CCW-6M et 2)
hlorim
Duriron et 3)
SDuurpichlo
S erchlror51/
tellite 77
Durc 6
(10 mopDC-8 Tita y or
nium less)
Titainiu Zirc m-P Zircoonium d
nium 702 705
Composition
Specifications and Properties
Durco
Composition
Designation
Cr
Ni
Mo
Cu
Si
Mn
C
Fe
Co
Ductile Iron
2.75 mac
3.0 min
ea
Carbon Steel 0.50 max 0.5 max 0.20 mac 030 mac 0.60 max 1.00 max 0.30 max
Bal
17-4PH
15.5-17.5 3.0-5.0
3.0-5.0 1.0 max 1.0 max 0.07 max
Bal
Durco CF-8M 18.0-21.0 9.0-12.0 2.0-3.0
2.00 max 1.50 max 0.08 max
Bal
Durcomet 100 24.5-26.5 4.75-6.00 1.75-2.25 2.75-3.25 1.00 max 1.00 max 0.04 max
Bal
Durimet 20
19.0-22.0 27.5-30.5 2.0-3.0 3.0-4.0 1.50 max 1.50 max 0.07 max
Bal
Durcomet 5 20.0-22.0 15.0-17.0
4.0-6.0 1.50 max .025 max
Bal
Durco CK-3M 19.5-20.5 17.5-19.5 6.0-7.0 0.5-1.0 1.00 max 1.2 max .025 max
Bal
Durco CY-40 14.0-17.0 Bal
3.00 max 1.50 max 0.40 max 11.00 max
Durco M-35
Rd
26.0-33.0 1.25 max 1.50 max 0.35 max 3.50 max
Nickel C2-100
95.0 min
1.25 max 2.00 max 1.50 max 1.00 max 3.00 max
Chlorimet 2 1.00 max Ed 30.0-33.0
1.00 max 1.00 max 0.07 max 3.00 mac
Chlorimet 3 17.0-20.0 Bal 17.0-20.0
1.00 mac 1.00 max 0.07 max 3.00 mac
Duriron
0.50 max
0.50 max 0.50 mac 14.20-14.75 1.50 max 0.70-1.10
Bal
Durichlor 51M 3.25-5.00
0.40-0.60 0.50 mac 14.20-14.75 1.50 max 0.75-1.15
Bat
Superchlor 77 4.00-4.50
3.00-3.30 0.12 max. 15.50-16.00 1.00 max 0.80-0.95
Bal
Stellite 6
27.0-31.0 3.0 mac 1.5 max
1.5 max 1.0 max 0.9-1.4 3.0 max Bid
Durco DC-8
Proprietary Cobdt Base Alloy
Bid
Titanium
N, 0.05 max; H, 0.015 max; Q a40 mac
0.10 max 0.25 mac
Titanium-Pd
N, 0.05 max; H, 0.015 max; Q 0.40 max; RI, 0.12 min
0.10 max 0.25 mac
Zirconium
N, 0.03 max; H, 0.005 max; Q 0.25 max; Hf, 4.5 max
0.10 max 0.30 max
Zirconium 5
N, 0.03 max; H, 0.005 max; Q 0.30 max; l-i, 4.5 max; Cb, 2.0-3.0 0.10 max 0.30 mac
Dural Durco Designation Symbol
Aa Dnaetsioign"
Equivalent DeWsriogungahtitot n
ASTM Specifications*
DIN (WN)
Mechanical Properties
Tensile Yield Bon- Typical Strength, Point gation Brinell min, psi min, psi Iniinn,22` Hardness
Ductile Iron Da None
None
A395
1693 (0.7043) 60,000 40,000 18 160
Carbon Steel DS None
Carbon Steel A216, G. WCB
17245 (1.0619) 70,000 36,000 22 150
17-4PH
17-4 None
17-4PH
A564, Type 630
145,000 125,000 13 330
Durco CF-8M D4 CF8M 316
A744, G. CF8M 17445( 1.4408) 70,000 30,000 30 154
Durcomet 100 CD4M CD-4Ivlai Ferrdium 255 A995, O. 1B
SBN410 (1.4463) 100,000 70,000 16 224
Durimet 20 D20 ai-7M Alloy 20
A744, G. CN-7M
(1.4500)
62,000 25,000 35 133
Durcomet 5 DV None
None
None
90,000 40,000 30 175
Durco CK-3M CK-3M CK-3MCuN 254SMO A744, 0. CK-3MCuN (1.4529)
80,000 38,000 35 195
Durco CY-40 DING CY-40 Inconel 600 A494, G. CY-40
17742 (2.4816) 70,000 28,000 30 147
Durco M-35 DMM M-35-1 Mond 400 A494, G. M-35-1 17130 (2.4365) 65,000 25,000 25 130
Nickel CZ-100 DNI CZ-100 Nickel 200 A494, G. CZ-100 17730 (2.4170) 50,000 18,000 10 118
0hlorimet 2 DM NI-7M Hastdloy B-2 A494, G. NI-7M
(2A882)
76,000 40,000 20 200
0hlorimet 3 DC3 CW-6M ItstdloyC276 A494, G. CW-6M
(2A883)
72,000 40,000 25 200
Duriron
D
None
None
A518, 0'. 1
-
930# (A)
- -
520
Durichlor 51 D51M None
None
A518, cr. 2
-
930# (A)
- -
520
Superchlor 77 SD77 None
None
None
1600# (A)
- -
520
StelIite 6 F6
None
Stdlite 6
None
--
115,000 96,000 3 400
Durco DC-8 DC9 None
None
None
--
-- -- 300
Titanium Ti
None
Titanium
E367, G. C-3
17850 (3.7031) 65,000 55,000 12(B) 200
Titanium-Pd Ti-Ri None
Titanium-RI E367, G. C-8A
17850 (3.7032) 65,000 55,000 12(B) 200
Zirconium Zr
None
Zrconium 702 B752, G. 702C
55,000 40,000 12(B) 190
Zirconium 5 Zr5 None
Zrconium 705 B752, G. 705C
70,000 40,000 12(B) 190
`Whenever an ASTM specification is cited, the Durso alloy vtill conform to the chemical and mechanical requirements of the latest edition of the specification. (A) Minimum transverse strength. (B) Minimum percent elongation in 1".
For further assi tance with m terials recommendation
Department
or fax your request to
e-mail us at
@flowserve.com.
II h M rials Engineering . You may also
FLOWSERVE Flowserve Corporation, P.O. Box 1145, Dayton, Ohio 45401
Printed in U.S.A. May 2000
O Flowserve Corporation