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A959 Type 2507

America ASTM A959Type2507 锻制不锈钢用说明协调标准等级构成的标准指南 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A959Type2507 / A959 Type 2507
Category Grade Standard Region/Area Standard Content
Metals A959 Type 2507 ASTM A959 America 锻制不锈钢用说明协调标准等级构成的标准指南

Chemical composition(mass fraction)(wt.%) of the A959 Type 2507

Element Min Max Similar
Si - 0.8000 -
S - 0.0200 -
P - 0.0350 -
Ni 6.0000 8.0000 -
N 0.2400 0.3200 -
Mo 3.0000 5.0000 -
Mn - 1.2000 -
Cu - 0.5000 -
Cr 24.0000 26.0000 -
C - 0.0300 -

Mechanical Properties of steel grade A959 Type 2507

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)
918 (≥) 639 (≥) 44 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A959 Type 2507

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
43 - -     0.21 -  
673 599 - 14.3 414   -  
265 - 34 31.2   221 344

Heat Treatment of steel grade A959 Type 2507

Heat treated : 1547°C - 1169°C

Technological Curves of steel grade A959 Type 2507

Cross Reference Table (Equivalent Grade) of A959 Type 2507

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