Williams
Material
Suffix |
Common
Designation
|
ASTM
Casting
Specification
|
Service Recommendations |
| WCB |
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)
|
| LCB |
Low Temp
Carbon Steel |
ASTM A352
Grade LCB
|
Low temperature applications to -50°F (-46°C). Not for use above +650°F (+340°C).
|
| LCC |
Low Temp
Carbon Steel |
ASTM A352
Grade LCB
|
Low temperature applications to -50°F (-46°C). Not for use above +650°F (+340°C).
|
| LC1 |
Low Temp
Carbon Steel |
ASTM A352
Grade LC1
|
Low temperature applications to -75°F (-59°C). Not for use above +650°F (+340°C).
|
| LC2 |
Low Temp
Carbon Steel |
ASTM A352
Grade LC2
|
Low temperature applications to -100°F (-73°C). Not for use above +650°F (+340°C).
|
| LC3 |
31/2% Nickel
Steel |
ASTM A352
Grade LC3
|
Low temperature applications to -150°F (-101°C). Not for use above +650°F (+340°C).
|
| WC6 |
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).
|
| WC9 |
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).
|
| C5 |
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).
|
| C12 |
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).
|
| CA6NM |
12% Chrome
Steel |
ASTM A487
Grade CA6NM
|
Corrosive application at temperatures between -20°F (-30°C) and +900°F (+482°C).
|
| CA15 |
12% Chrome |
ASTM A217
Grade CA15
|
Corrosive application at temperatures up to +1300°F (+704°C)
|
| CF8M |
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.
|
| CF8C |
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.
|
| CF8 |
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.
|
| CF3 |
304L SS |
ASTM A351
Grade CF3
|
Corrosive or non-corrosive services to +800F (+425°C).
|
| CF3M |
316L SS |
ASTM A351
Grade CF3M
|
Corrosive or non-corrosive services to +800F (+425°C).
|
| CN7M |
Alloy-20 |
ASTM A351
Grade CN7M
|
Good resistance to hot sulfuric acid to +800F (+425°C).
|
| M-35 |
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).
|
| N-12M |
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).
|
| CW12M |
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).
|
| CY-40 |
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).
|
| B62 |
Bronze |
ASTM B62 |
Water, oil or gas: up to 400°F. Excellent for brine and seawater service. |
