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EU EN 1.8875 压力平板钢产品-第6部分:可焊接细晶钢,淬火和回火 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.8875 / 1.8875
Category Grade Standard Region/Area Standard Content
Metals 1.8875 EN 10028-6 EU 压力平板钢产品-第6部分:可焊接细晶钢,淬火和回火

Chemical composition(mass fraction)(wt.%) of the 1.8875

Element Min Max Similar
Zr - 0.1500 -
V - 0.0800 -
Ti - 0.0500 -
Si - 0.6000 -
S - 0.0100 -
P - 0.0200 -
Ni - 1.5000 -
Nb - 0.0500 -
N - 0.0150 -
Mo - 0.7000 -
Mn - 1.7000 -
Cu - 0.3000 -
Cr - 1.0000 -
C - 0.1800 -
B - 0.0050 -

Mechanical Properties of steel grade 1.8875

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)
135 (≥) 689 (≥) 13 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 1.8875

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
44 - -     0.12 -  
329 712 - 44.3 231   -  
724 - 42 24.2   212 431

Heat Treatment of steel grade 1.8875

Heat treated : 1913°C - 1788°C

Technological Curves of steel grade 1.8875

Cross Reference Table (Equivalent Grade) of 1.8875

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