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Global 企业标准 PL33M and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: PL33M / PL 33M
Category Grade Standard Region/Area Standard Content
Metals PL 33M -- Global

Chemical composition(mass fraction)(wt.%) of the PL 33M

Element Min Max Similar
Si 1.8000 2.3000 -
S - 0.4000 -
P - 0.6000 -
Ni - 0.5000 -
Mo 2.0000 2.5000 -
Mn - 0.6000 -
Cr 33.0000 35.0000 -
C 1.8000 2.3000 -

Mechanical Properties of steel grade PL 33M

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)
697 (≥) 323 (≥) 12 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade PL 33M

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 - -     0.14 -  
845 168 - 14.3 322   -  
891 - 21 33.2   423 324

Heat Treatment of steel grade PL 33M

Heat treated : 1386°C - 1744°C

Technological Curves of steel grade PL 33M

Cross Reference Table (Equivalent Grade) of PL 33M

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