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R-235

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R39001 RA 330
#R-235

Description

USA SAE SAE J 467 (1968), R-235 Specialsteel Special Purpose Alloys ("Superalloys") and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

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

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe
≤0.12 ≤0.30 ≤0.10 ≤15.00 ≤remaining ≤5.50 ≤1.00 ≤ ≥ ≤2.00 ≤ ≥ ≤2.50 ≤10.00

Mechanical Properties of steel grade R-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)
836 (≥) 144 (≥) 41 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade R-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
32 - -     0.31 -  
637 996 - 12.3 313   -  
342 - 34 21.2   343 122

Heat Treatment of steel grade R-235

Heat treated : 1695°C - 1948°C

Technological Curves of steel grade R-235

Cross Reference Table (Equivalent Grade) of R-235

Grade Standard Country Application
GMR-235
GMR-235D
R-235
AR-235 Abrasion Resisting

Relevant standard of R-235

SAE J 467 (1968) Special Purpose Alloys ("Superalloys") SAE-J-467-(1968).pdf
R39001 RA 330
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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