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Valve Materials - ASTM Casting Materials
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Valve Materials - ASTM Casting Materials
* From : * Author : Ma Junqui * AddTime : 2011-11-19 * Clicks : 243
ASTM - Casting Materials
Common
Designation
ASTM Casting
Specification
Service Recommendations
Carbon Steel
ASTM A216
Grade
WCB
Non-corrosive applications including water, oil and gases at temperatures between -20°F (-30°C) and +800°F (+425°C)
Low Temp
Carbon Steel
ASTM A352
Grade
LCB
Low temperature applications to -50°F (-46°C). Not for use above +650°F (+340°C).
Low Temp
Carbon Steel
ASTM A352
Grade
LC1
Low temperature applications to -75°F (-59°C). Not for use above +650°F (+340°C).
Low Temp
Carbon Steel
ASTM A352
Grade
LC2
Low temperature applications to -100°F (-73°C). Not for use above +650°F (+340°C).
31/2% Nickel
Steel
ASTM A352
Grade
LC3
Low temperature applications to -150°F (-101°C). Not for use above +650°F (+340°C).
11/4%Chrome
1/2% Moly Steel
ASTM A217
Grade
WC6
Non-corrosive applications including water, oil and gases at temperatures between -20°F (-30°C) and +1100°F (+593°C).
21/4%Chrome
ASTM A217
Grade
C9
Non-corrosive applications including water, oil and gases at temperatures between -20°F (-30°C) and +1100°F (+593°C).
5%Chrome
1/2% Moly
ASTM A217
Grade
C5
Mild corrosive or erosive applications as well as non-corrosive applications at temperatures between -20°F (-30°C) and +1200°F (+649°C).
9%Chrome
1% Moly
ASTM A217
Grade
C12
Mild corrosive or erosive applications as well as non-corrosive applications at temperatures between -20°F (-30°C) and +1200°F (+649°C).
12% Chrome
Steel
ASTM A487
Grade
CA6NM
Corrosive application at temperatures between -20°F (-30°C) and +900°F (+482°C).
12% Chrome
ASTM A217
Grade
CA15
Corrosive application at temperatures up to +1300°F (+704°C)
316SS
ASTM A351
Grade
CF8M
Corrosive or either extremely low or high temperature non-corrosive services between -450°F (-268°C) and +1200°F (+649°C). Above +800°F (+425°C) specify carbon content of 0.04% or greater.
347SS
ASTM 351
Grade
CF8C
Primarily for high temperature, corrosive applications between -450°F (-268°C) and +1200°F (+649°C). Above +1000°F (+540°C) specify carbon content of 0.04% or greater.
304SS
ASTM A351
Grade
CF8
Corrosive or extremely high temperatures non-corrosive services between -450°F (-268°C) and +1200°F (+649°C). Above +800°F (+425°C) specify carbon content of 0.04% or greater.
304L SS
ASTM A351
Grade
CF3
Corrosive or non-corrosive services to +800F (+425°C).
316L SS
ASTM A351
Grade
CF3M
Corrosive or non-corrosive services to +800F (+425°C).
Alloy-20
ASTM A351
Grade
CN7M
Good resistance to hot sulfuric acid to +800F (+425°C).
Monel
ASTM 743
Grade
M3-35-1
Weldable grade. Good resistance to corrosion by all common organic acids and salt water. Also highly resistant to most alkaline solutions to +750°F (+400°C).
Hastelloy B
ASTM A743
Grade
N-12M
Is well suited for handling hydrofluoric acid at all concentrations and temperatures. Good resistance to sulphuric and phosphoric acids to +1200°F (+649°C).
Hastelloy C
ASTM A743
Grade
CW-12M
Good resistance to strong oxidation conditions. Good properties at high temperatures. Good resistance to sulphuric and phosphoric acids to +1200°F (+649°C).
Inconel
ASTM A743
Grade
CY-40
Very good for high temperature service. Good resistance to strongly corrosive media and atmosphere to +800°F (+425°C).
Bronze
ASTM B62
Water, oil or gas: up to 400°F. Excellent for brine and seawater service.
Common
Designation
ASTM Casting
Specification
Service Recommendations