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China GB C52D 制丝用非合金钢盘条 第2部分:一般用途盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C52D / C52D
Category Grade Standard Region/Area Standard Content
Metals C52D GB/T 24242.2 China 制丝用非合金钢盘条 第2部分:一般用途盘条

Chemical composition(mass fraction)(wt.%) of the C52D

Element Min Max Similar
Si 0.1000 0.3000 -
S - 0.0250 -
P - 0.0300 -
Ni - 0.2000 -
Mo - 0.0500 -
Mn 0.5000 0.8000 -
Cu - 0.2500 -
Cr - 0.1500 -
C 0.5000 0.5500 -
Al - 0.0100 -

Mechanical Properties of steel grade C52D

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)
283 (≥) 274 (≥) 23 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade C52D

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
12 - -     0.44 -  
823 324 - 24.3 223   -  
528 - 11 21.2   343 114

Heat Treatment of steel grade C52D

Heat treated : 1814°C - 1989°C

Technological Curves of steel grade C52D

Cross Reference Table (Equivalent Grade) of C52D

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