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TRM 78

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Global 企业标准 TRM78 Theis Group and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: TRM78 / TRM 78
Category Grade Standard Region/Area Standard Content
Metals TRM 78 -- Global Theis Group

Chemical composition(mass fraction)(wt.%) of the TRM 78

Element Min Max Similar
V - 0.3000 -
Mo - 0.7000 -
Mn - 0.7500 -
Cr - 3.0500 -
C - 0.3500 -

Mechanical Properties of steel grade TRM 78

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)
118 (≥) 947 (≥) 34 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade TRM 78

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
34 - -     0.32 -  
192 793 - 22.3 113   -  
249 - 24 43.2   421 223

Heat Treatment of steel grade TRM 78

Heat treated : 1765°C - 1965°C

Technological Curves of steel grade TRM 78

Cross Reference Table (Equivalent Grade) of TRM 78

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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