USA SAE A 541/A 541M (2010), A 541 Class 8 Specialsteel Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 541 Class 8 | Precipitation-Hardening | SAE | USA | Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | N | Mo | W |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.20 | ≤0.50 | ≤1.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤12.50 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤remaining | ≤ ≥ | ≤ ≥ | ≤3.00 |
Yield Rp0.2 (MPa) |
Tensile Rm (MPa) |
Impact KV/Ku (J) |
Elongation A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
---|---|---|---|---|---|---|
834 (≥) | 965 (≥) | 33 | 24 | 12 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
Temperature (°C) |
Modulus of elasticity (GPa) |
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) |
Specific thermal capacity (J/kg·°C) |
Specific electrical resistivity (Ω mm²/m) |
Density (kg/dm³) |
Poisson’s coefficient, ν |
---|---|---|---|---|---|---|---|
22 | - | - | 0.12 | - | |||
956 | 676 | - | 12.3 | 133 | - | ||
156 | - | 13 | 24.2 | 414 | 411 |
Heat treated : 1788°C - 1435°C
Grade | Standard | Country | Application |
---|---|---|---|
1.4418 | |||
1.4418 | |||
S41800 | |||
S41800 | |||
418 | |||
S41800 | |||
AMS 6418F | |||
UNS W50418 | |||
UNS W21418 | |||
SCM418 | |||
SCM418H | |||
SCM418TK | |||
418(S41800) | |||
Type418(GreekAscollOy) | |||
S41800 | |||
UNS S41800 | |||
1.4418 | |||
1.4418 | |||
GH4180 | |||
GH4180 |
A 541/A 541M (2010) | Quenched and Tempered Carbon and Alloy Steel Forgings for Pressure Vessel Components | A-541-A-541M-(2010).pdf |
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