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R20501

Favorite Datasheet
R20500 R-206.0
#R-20

Description

USA AISI R20501 Specialsteel Cr-Ni-Nb Casting alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: R20501
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel R20501 Precipitation-Hardening AISI USA Cr-Ni-Nb Casting alloy

Chemical composition(mass fraction)(wt.%) of the R20501

C Si Mn Cr Ni Mo Co W Al Cu Ti Fe Nb
≤0.12 ≤0.30 ≤0.80 ≤19.00 ≤14.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤1.60

Mechanical Properties of steel grade R20501

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)
911 (≥) 799 (≥) 13 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade R20501

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
31 - -     0.44 -  
438 641 - 21.3 332   -  
556 - 33 32.2   144 221

Heat Treatment of steel grade R20501

Heat treated : 1323°C - 1664°C

Technological Curves of steel grade R20501

Cross Reference Table (Equivalent Grade) of R20501

Grade Standard Country Application
R-20
25Cr-20Ni
25Cr-20Ni+
29Cr-20Ni
25Cr-20Ni
25Cr-20Ni
25Cr-20Ni
25Cr-20Ni
25Cr-20Ni
29Cr-20Ni
29Cr-20Ni
29Cr-20Ni
R20500 R-206.0
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Jiangyou Longhai Special Steel Co.,Ltd.
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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