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A983 Grade 5

America ASTM A983Grade5 中速柴油发动机用连续晶粒流向锻制的碳素钢及合金钢曲轴技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A983Grade5 / A983 Grade 5
Category Grade Standard Region/Area Standard Content
Metals A983 Grade 5 ASTM A983/A983M America 中速柴油发动机用连续晶粒流向锻制的碳素钢及合金钢曲轴技术规范

Chemical composition(mass fraction)(wt.%) of the A983 Grade 5

Element Min Max Similar
V - 0.1000 -
Si 0.1500 0.4000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.1500 0.2500 -
Mn 0.6500 1.0000 -
Cr 0.8000 1.2000 -
C 0.3000 0.4800 -

Mechanical Properties of steel grade A983 Grade 5

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)
233 (≥) 137 (≥) 41 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade A983 Grade 5

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
31 - -     0.44 -  
137 817 - 12.3 323   -  
444 - 13 33.2   111 231

Heat Treatment of steel grade A983 Grade 5

Heat treated : 1321°C - 1125°C

Technological Curves of steel grade A983 Grade 5

Cross Reference Table (Equivalent Grade) of A983 Grade 5

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