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China 马钢MTS MTC245-P 马钢家电用钢技术标准:适用于静电和湿法搪瓷工艺制造的热水器内胆等 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MTC245-P / MTC245-P
Category Grade Standard Region/Area Standard Content
Metals MTC245-P MTS 8407 China 马钢家电用钢技术标准:适用于静电和湿法搪瓷工艺制造的热水器内胆等

Chemical composition(mass fraction)(wt.%) of the MTC245-P

Element Min Max Similar

Mechanical Properties of steel grade MTC245-P

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)
317 (≥) 359 (≥) 41 13 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade MTC245-P

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
32 - -     0.12 -  
984 454 - 12.3 143   -  
167 - 23 43.2   421 422

Heat Treatment of steel grade MTC245-P

Heat treated : 1314°C - 1298°C

Technological Curves of steel grade MTC245-P

Cross Reference Table (Equivalent Grade) of MTC245-P

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