USA SAE A 958/A 958M (2010), A 958 Grade SC 8630 Class 70/36 Specialsteel Standard Specification for Steel Castings, Carbon and Alloy, with Tensile Requirements, Chemical Requirements Similar to Standard Wrought Grades and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 958 Grade SC 8630 Class 70/36 | Precipitation-Hardening | SAE | USA | Standard Specification for Steel Castings, Carbon and Alloy, with Tensile Requirements, Chemical Requirements Similar to Standard Wrought Grades |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | N | Mo | V |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.15 | ≤1.00 | 3.75 -4.75 | ≤0.045 | ≤0.03 | 9.00 -10.50 | 19.00 -22.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ |
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) |
---|---|---|---|---|---|---|
438 (≥) | 859 (≥) | 23 | 41 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 334 |
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 |
---|---|---|---|---|---|---|---|
12 | - | - | 0.11 | - | |||
922 | 373 | - | 21.3 | 414 | - | ||
841 | - | 11 | 43.2 | 113 | 134 |
Heat treated : 1322°C - 1651°C
Grade | Standard | Country | Application |
---|---|---|---|
1.4307 | |||
1.2307 | |||
307 | |||
K30736 | |||
K30736 | |||
AWS E307 | |||
UNS W30710 | |||
AWS ER307 | |||
UNS S30780 | |||
T11307 | |||
T11307 | |||
1.2307 | |||
1.2307 | |||
1.4307 | |||
1.4307 |
A 958/A 958M (2010) | Standard Specification for Steel Castings, Carbon and Alloy, with Tensile Requirements, Chemical Requirements Similar to Standard Wrought Grades | A-958-A-958M-(2010).pdf |
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