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A909 Class 60

America ASTM A909Class60 一般企业用微合金钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A909Class60 / A909 Class 60
Category Grade Standard Region/Area Standard Content
Metals A909 Class 60 ASTM A909/A909M America 一般企业用微合金钢锻件

Chemical composition(mass fraction)(wt.%) of the A909 Class 60

Element Min Max Similar
V 0.0100 0.2100 -
Ti - 0.0400 -
Si 0.1500 0.3500 -
Nb 0.0040 0.0800 -
N - 0.0300 -
Mo - 0.3100 -

Mechanical Properties of steel grade A909 Class 60

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)
533 (≥) 948 (≥) 21 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade A909 Class 60

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
21 - -     0.14 -  
842 495 - 22.3 242   -  
682 - 13 14.2   234 232

Heat Treatment of steel grade A909 Class 60

Heat treated : 1135°C - 1388°C

Technological Curves of steel grade A909 Class 60

Cross Reference Table (Equivalent Grade) of A909 Class 60

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