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China 宝钢Q/BQB Gr.22CL1 耐热结构用热连轧钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Gr.22CL1 / Gr.22CL1
Category Grade Standard Region/Area Standard Content
Metals Gr.22CL1 BZJ 351 China 耐热结构用热连轧钢板及钢带

Chemical composition(mass fraction)(wt.%) of the Gr.22CL1

Element Min Max Similar
Mo 0.9000 1.1000 -
Cr 2.0000 2.5000 -
S - 0.0350 -
P - 0.0350 -
Mn 0.3000 0.6000 -
Si - 0.5000 -
C 0.0500 0.1500 -

Mechanical Properties of steel grade Gr.22CL1

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)
678 (≥) 974 (≥) 24 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade Gr.22CL1

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
43 - -     0.42 -  
528 168 - 42.3 133   -  
467 - 23 23.2   241 211

Heat Treatment of steel grade Gr.22CL1

Heat treated : 1318°C - 1618°C

Technological Curves of steel grade Gr.22CL1

Cross Reference Table (Equivalent Grade) of Gr.22CL1

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