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GMR-235

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G-192 GMR-235D
#GMR-235

Description

USA UNS A 372/A 372M (2012), GMR-235 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GMR-235
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel GMR-235 Precipitation-Hardening UNS USA Special Purpose Alloys ("Superalloys")

Chemical composition(mass fraction)(wt.%) of the GMR-235

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co B
≤0.15 ≤0.30 ≤0.13 ≤ ≥ ≤ ≥ ≤remaining ≤15.50 ≤3.00 ≤ ≥ ≤2.00 ≤10.00 ≤5.25 ≤ ≥ ≤0.06

Mechanical Properties of steel grade GMR-235

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)
274 (≥) 518 (≥) 21 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade GMR-235

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
41 - -     0.41 -  
363 697 - 21.3 123   -  
616 - 44 42.2   133 344

Heat Treatment of steel grade GMR-235

Heat treated : 1458°C - 1447°C

Technological Curves of steel grade GMR-235

Cross Reference Table (Equivalent Grade) of GMR-235

Grade Standard Country Application
GMR-235
GMR-235D

Relevant standard of GMR-235

A 372/A 372M (2012) Special Purpose Alloys ("Superalloys") A-372-A-372M-(2012).pdf
G-192 GMR-235D
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