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China 首钢Q/SG EH14 焊丝用钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: EH14 / EH14
Category Grade Standard Region/Area Standard Content
Metals EH14 Q/SGZGS 0294 China 焊丝用钢盘条

Chemical composition(mass fraction)(wt.%) of the EH14

Element Min Max Similar
C 0.1000 0.1500 -
Si - 0.0500 -
Mn 1.8000 2.2000 -
P - 0.0180 -
S - 0.0150 -
Cr - 0.1500 -
Ni - 0.1500 -
Cu - 0.1500 -
Mo - 0.1500 -
V - 0.0300 -

Mechanical Properties of steel grade EH14

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)
374 (≥) 162 (≥) 41 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade EH14

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
34 - -     0.41 -  
734 977 - 33.3 233   -  
546 - 31 21.2   322 211

Heat Treatment of steel grade EH14

Heat treated : 1455°C - 1679°C

Technological Curves of steel grade EH14

Cross Reference Table (Equivalent Grade) of EH14

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