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China GB E308-15 不锈钢焊条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: E308-15 / E308-15
Category Grade Standard Region/Area Standard Content
Metals E308-15 GB/T 983 China 不锈钢焊条

Chemical composition(mass fraction)(wt.%) of the E308-15

Element Min Max Similar

Mechanical Properties of steel grade E308-15

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)
844 (≥) 479 (≥) 31 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade E308-15

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
22 - -     0.31 -  
467 175 - 12.3 432   -  
478 - 31 42.2   312 434

Heat Treatment of steel grade E308-15

Heat treated : 1552°C - 1644°C

Technological Curves of steel grade E308-15

Cross Reference Table (Equivalent Grade) of E308-15

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