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China EJ 1Cr28 不锈耐酸钢锻件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1Cr28 / 1Cr28
Category Grade Standard Region/Area Standard Content
Metals 1Cr28 EJ 168 China 不锈耐酸钢锻件技术条件

Chemical composition(mass fraction)(wt.%) of the 1Cr28

Element Min Max Similar

Mechanical Properties of steel grade 1Cr28

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)
524 (≥) 456 (≥) 24 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1Cr28

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 - -     0.32 -  
626 531 - 13.3 123   -  
882 - 33 12.2   141 332

Heat Treatment of steel grade 1Cr28

Heat treated : 1662°C - 1181°C

Technological Curves of steel grade 1Cr28

Cross Reference Table (Equivalent Grade) of 1Cr28

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