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China GJB D35 炮弹用碳素钢棒规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: D35 / D35
Category Grade Standard Region/Area Standard Content
Metals D35 GJB 398A China 炮弹用碳素钢棒规范

Chemical composition(mass fraction)(wt.%) of the D35

Element Min Max Similar
C 0.3200 0.4000 -
Mn 0.5000 0.8000 -
Si 0.1700 0.3700 -
P - 0.0350 -
S - 0.0350 -
Cr - 0.2500 -
Ni - 0.2500 -
Cu - 0.2500 -

Mechanical Properties of steel grade D35

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)
353 (≥) 434 (≥) 32 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade D35

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
33 - -     0.41 -  
585 696 - 23.3 434   -  
435 - 41 12.2   212 324

Heat Treatment of steel grade D35

Heat treated : 1115°C - 1785°C

Technological Curves of steel grade D35

Cross Reference Table (Equivalent Grade) of D35

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