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50Cr-50Ni-Nb

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60Cr-40Ni CF-8
#50Cr-50Ni-Nb

Description

USA ASTM 50Cr-50Ni-Nb Castings,Chromium-Nickel Alloy and 50Cr-50Ni-Nb Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 50Cr-50Ni-Nb
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 50Cr-50Ni-Nb ASTM USA Castings,Chromium-Nickel Alloy
WCA
WCB
WCC
J02502
J03002
J02503
Type I
Type II
50Cr-50Ni
60Cr-40Ni

Chemical composition(mass fraction)(wt.%) of the 50Cr-50Ni-Nb

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%) Nb(%) Al(%) Ti(%) Fe(%)
≤0.10 ≤0.50 ≤0.30 ≤0.02 ≤0.02 47.0-52.0 Bal ≤0.16 1.4-1.7 ≤0.25 ≤0.50 ≤1.00

Mechanical Properties of steel grade 50Cr-50Ni-Nb

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)
182 (≥) 563 (≥) 24 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 50Cr-50Ni-Nb

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
22 - -     0.12 -  
164 341 - 14.3 333   -  
264 - 33 43.2   231 342

Heat Treatment of steel grade 50Cr-50Ni-Nb

Heat treated : 1533°C - 1719°C

Technological Curves of steel grade 50Cr-50Ni-Nb

Cross Reference Table (Equivalent Grade) of 50Cr-50Ni-Nb

Grade Standard Country Application
50Cr-50Ni-Nb AISI USA
50Cr-50Ni-Nb ASTM USA Castings,Chromium-Nickel Alloy
50Cr-50Ni-Nb ASTM USA Castings,Chromium-Nickel Alloy
60Cr-40Ni CF-8
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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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