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E7816-N5CM3

China GB E7816-N5CM3 高强钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E7816-N5CM3 / E7816-N5CM3
Category Grade Standard Region/Area Standard Content
Metals E7816-N5CM3 GB/T 32533 China 高强钢焊条

Chemical composition(mass fraction)(wt.%) of the E7816-N5CM3

Element Min Max Similar
Mo 0.3500 0.6500 -
Cr 0.1000 0.4000 -
Ni 2.1000 2.8000 -
S - 0.0300 -
P - 0.0300 -
Si - 0.8000 -
Mn 1.0000 1.5000 -
C - 0.1200 -

Mechanical Properties of steel grade E7816-N5CM3

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)
762 (≥) 659 (≥) 41 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade E7816-N5CM3

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
32 - -     0.11 -  
674 368 - 14.3 212   -  
526 - 43 32.2   124 332

Heat Treatment of steel grade E7816-N5CM3

Heat treated : 1476°C - 1443°C

Technological Curves of steel grade E7816-N5CM3

Cross Reference Table (Equivalent Grade) of E7816-N5CM3

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