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America AWS ERNiCr-C 堆焊用组合填充丝和焊条标准 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ERNiCr-C / ERNiCr-C
Category Grade Standard Region/Area Standard Content
Metals ERNiCr-C AWS A5.21 America 堆焊用组合填充丝和焊条标准

Chemical composition(mass fraction)(wt.%) of the ERNiCr-C

Element Min Max Similar
Si 3.5000 5.5000 -
Ni - - -
Fe 3.0000 5.5000 -
Cr 12.0000 18.0000 -
C 0.5000 1.0000 -
B 2.5000 4.5000 -

Mechanical Properties of steel grade ERNiCr-C

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 (≥) 115 (≥) 42 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade ERNiCr-C

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
24 - -     0.43 -  
629 283 - 21.3 422   -  
152 - 11 11.2   341 144

Heat Treatment of steel grade ERNiCr-C

Heat treated : 1761°C - 1734°C

Technological Curves of steel grade ERNiCr-C

Cross Reference Table (Equivalent Grade) of ERNiCr-C

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