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20Cr-29Ni+Mo+Cu

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19Cr-11Ni+Mo ASTM CN-7M
#20Cr-29Ni+Mo+Cu

Description

USA AISI 20Cr-29Ni+Mo+Cu and 20Cr-29Ni+Mo+Cu Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 20Cr-29Ni+Mo+Cu
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 20Cr-29Ni+Mo+Cu AISI USA
19Cr-10Ni+Mo
19Cr-10Ni+Nb
UNS J92710
ASTM CF-8C
19Cr-11Ni+Mo
UNS J92999
ASTM CG-3M
ASTM CG-8M
UNS J93000
19Cr-11Ni+Mo

Chemical composition(mass fraction)(wt.%) of the 20Cr-29Ni+Mo+Cu

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
Max 0.07 Max 1.50 Max 1.50 Max 0.04 Max 0.040 19.0-22.0 27.0-30.0 2.0-3.0 3.0-4.0

Mechanical Properties of steel grade 20Cr-29Ni+Mo+Cu

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)
194 (≥) 535 (≥) 31 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 20Cr-29Ni+Mo+Cu

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
33 - -     0.32 -  
671 666 - 44.3 124   -  
857 - 12 34.2   142 324

Heat Treatment of steel grade 20Cr-29Ni+Mo+Cu

Heat treated : 1449°C - 1448°C

Technological Curves of steel grade 20Cr-29Ni+Mo+Cu

Cross Reference Table (Equivalent Grade) of 20Cr-29Ni+Mo+Cu

Grade Standard Country Application
20Cr-29Ni+Mo+Cu AISI USA
20Cr-29Ni+Mo+Cu AISI USA
19Cr-11Ni+Mo ASTM CN-7M
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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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