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EU EN ECrMo9 焊材 -手工金属弧焊覆盖电极抗蠕变钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ECrMo9 / E CrMo9
Category Grade Standard Region/Area Standard Content
Metals E CrMo9 EN 1599 EU 焊材 -手工金属弧焊覆盖电极抗蠕变钢

Chemical composition(mass fraction)(wt.%) of the E CrMo9

Element Min Max Similar

Mechanical Properties of steel grade E CrMo9

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)
261 (≥) 623 (≥) 43 33 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade E CrMo9

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
42 - -     0.14 -  
519 415 - 14.3 224   -  
264 - 41 32.2   412 214

Heat Treatment of steel grade E CrMo9

Heat treated : 1973°C - 1995°C

Technological Curves of steel grade E CrMo9

Cross Reference Table (Equivalent Grade) of E CrMo9

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