USA SAE A 959 (2011), A 959 Type 2507 Specialsteel Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 959 Type 2507 | Precipitation-Hardening | SAE | USA | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels |
C | Si | Mn | P | S | Ni | Cr | Al | Cu | Ti | Fe | N | Mo | W | V |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
≤0.03 | ≤0.08 | ≤1.20 | ≤0.035 | ≤0.02 | 6.00 -8.00 | 24.00 -26.00 | ≤ ≥ | ≤ ≥ | ≤ ≥ | ≤ ≥ | 0.24 -0.32 | 3.00 -5.00 | ≤ ≥ | ≤ ≥ |
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) |
---|---|---|---|---|---|---|
378 (≥) | 447 (≥) | 33 | 21 | 23 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 143 |
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 |
---|---|---|---|---|---|---|---|
14 | - | - | 0.11 | - | |||
647 | 391 | - | 23.3 | 423 | - | ||
553 | - | 33 | 42.2 | 244 | 223 |
Heat treated : 1977°C - 1943°C
A 959 (2011) | Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels | A-959-(2011).pdf |
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