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SA516Gr70-Z25

China 舞钢Q/WTB SA516Gr70-Z25 SA516Gr70、SA516Gr70-Z25钢板供货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA516Gr70-Z25 / SA516Gr70-Z25
Category Grade Standard Region/Area Standard Content
Metals SA516Gr70-Z25 WYJ 415 China SA516Gr70、SA516Gr70-Z25钢板供货技术条件

Chemical composition(mass fraction)(wt.%) of the SA516Gr70-Z25

Element Min Max Similar
Ti - 0.0400 -
V - 0.1000 -
Nb - 0.0500 -
S - 0.0050 -
S - 0.0120 -
P - 0.0200 -
Mn 1.2000 1.5000 -
Si 0.1500 0.4000 -
C - 0.2500 -

Mechanical Properties of steel grade SA516Gr70-Z25

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)
175 (≥) 635 (≥) 44 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SA516Gr70-Z25

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
24 - -     0.13 -  
624 974 - 43.3 322   -  
627 - 14 41.2   141 234

Heat Treatment of steel grade SA516Gr70-Z25

Heat treated : 1982°C - 1854°C

Technological Curves of steel grade SA516Gr70-Z25

Cross Reference Table (Equivalent Grade) of SA516Gr70-Z25

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