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A284 Grade C

America ASTM A284GradeC 机械零件及通用建筑用低等和中等抗拉强度碳硅板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A284GradeC / A284 Grade C
Category Grade Standard Region/Area Standard Content
Metals A284 Grade C ASTM A284/A284M America 机械零件及通用建筑用低等和中等抗拉强度碳硅板

Chemical composition(mass fraction)(wt.%) of the A284 Grade C

Element Min Max Similar
Si 0.1500 0.4000 -
S - 0.0500 -
P - 0.0400 -
Mn - 0.9000 -
C - 0.2400 -

Mechanical Properties of steel grade A284 Grade C

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)
144 (≥) 761 (≥) 33 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade A284 Grade C

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
11 - -     0.12 -  
322 565 - 21.3 243   -  
533 - 23 22.2   441 213

Heat Treatment of steel grade A284 Grade C

Heat treated : 1659°C - 1474°C

Technological Curves of steel grade A284 Grade C

Cross Reference Table (Equivalent Grade) of A284 Grade C

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