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A331 5115

America ASTM A3315115 冷精轧的合金钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A3315115 / A331 5115
Category Grade Standard Region/Area Standard Content
Metals A331 5115 ASTM A331 America 冷精轧的合金钢棒

Chemical composition(mass fraction)(wt.%) of the A331 5115

Element Min Max Similar
Cr 0.7000 0.9000 -
P - 0.0350 -
S - 0.0400 -
Mn 0.7000 0.9000 -
Si 0.1500 0.3500 -
C 0.1300 0.1800 -

Mechanical Properties of steel grade A331 5115

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)
911 (≥) 662 (≥) 14 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade A331 5115

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 - -     0.43 -  
642 875 - 24.3 413   -  
438 - 24 22.2   143 422

Heat Treatment of steel grade A331 5115

Heat treated : 1491°C - 1854°C

Technological Curves of steel grade A331 5115

Cross Reference Table (Equivalent Grade) of A331 5115

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