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Global 企业标准 GPMT15 Geruk GmbH and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GPMT15 / GPM T15
Category Grade Standard Region/Area Standard Content
Metals GPM T15 -- Global Geruk GmbH

Chemical composition(mass fraction)(wt.%) of the GPM T15

Element Min Max Similar
W - - 12.2000
V - - 5.0000
S - - 0.0300
P - - 0.0300
Cr - - 4.0000
Co - - 5.0000
C - - 1.6000

Mechanical Properties of steel grade GPM T15

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)
365 (≥) 675 (≥) 22 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade GPM T15

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
22 - -     0.42 -  
331 996 - 21.3 422   -  
759 - 44 41.2   133 113

Heat Treatment of steel grade GPM T15

Heat treated : 1545°C - 1787°C

Technological Curves of steel grade GPM T15

Cross Reference Table (Equivalent Grade) of GPM T15

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