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China 舞钢Q/WTB DIWA353 13MnNiMo5-4(DIWA353)、BHW35钢板供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DIWA353 / DIWA353
Category Grade Standard Region/Area Standard Content
Metals DIWA353 WYJ 223 China 13MnNiMo5-4(DIWA353)、BHW35钢板供货技术条件

Chemical composition(mass fraction)(wt.%) of the DIWA353

Element Min Max Similar
Al 0.0200 - -
Nb 0.0040 0.0250 -
Cr 0.1500 0.4500 -
Mo 0.1500 0.4400 -
Ni 0.5500 1.0500 -
S - 0.0100 -
P - 0.0250 -
Mn 0.9500 1.7000 -
Si 0.0500 0.5600 -
C - 0.1700 -

Mechanical Properties of steel grade DIWA353

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)
835 (≥) 531 (≥) 43 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade DIWA353

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
23 - -     0.32 -  
261 266 - 44.3 212   -  
827 - 13 34.2   424 441

Heat Treatment of steel grade DIWA353

Heat treated : 1918°C - 1136°C

Technological Curves of steel grade DIWA353

Cross Reference Table (Equivalent Grade) of DIWA353

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