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America ASME ECB1 埋弧焊用低合金钢焊丝和焊剂标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ECB1 / ECB1
Category Grade Standard Region/Area Standard Content
Metals ECB1 ASME SFA-5.23/SFA-5.23M America 埋弧焊用低合金钢焊丝和焊剂标准

Chemical composition(mass fraction)(wt.%) of the ECB1

Element Min Max Similar
Si - 0.8000 -
S - 0.0300 -
P - 0.0300 -
Mo 0.4000 0.6500 -
Mn - 1.6000 -
Cu - 0.3500 -
Cr 0.4000 0.6500 -
C - 0.1200 -

Mechanical Properties of steel grade ECB1

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)
558 (≥) 788 (≥) 23 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade ECB1

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
13 - -     0.24 -  
842 182 - 12.3 131   -  
826 - 32 24.2   443 232

Heat Treatment of steel grade ECB1

Heat treated : 1529°C - 1443°C

Technological Curves of steel grade ECB1

Cross Reference Table (Equivalent Grade) of ECB1

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