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R20033

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NiFe 25 Cr 20 NbTi R20500
#R-20

Description

USA AISI R20033 Specialsteel Cr-Ni-Fe-Mo Austenitic stainless steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: R20033
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel R20033 Precipitation-Hardening AISI USA Cr-Ni-Fe-Mo Austenitic stainless steel

Chemical composition(mass fraction)(wt.%) of the R20033

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 R20033

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)
615 (≥) 288 (≥) 32 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade R20033

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
11 - -     0.13 -  
637 964 - 32.3 134   -  
935 - 22 43.2   243 242

Heat Treatment of steel grade R20033

Heat treated : 1968°C - 1389°C

Technological Curves of steel grade R20033

Cross Reference Table (Equivalent Grade) of R20033

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
NiFe 25 Cr 20 NbTi R20500
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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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