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20Cr-18Ni+Mo+Cu

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UNS J93254 CZ-100
#20Cr-18Ni+Mo+Cu

Description

USA AISI 20Cr-18Ni+Mo+Cu and 20Cr-18Ni+Mo+Cu Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 20Cr-18Ni+Mo+Cu
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 20Cr-18Ni+Mo+Cu AISI USA
ASTM CN-7M
UNS J08007
ASTM CN-7MS
UNS J94650
19Cr-24Ni+Mo+Cu
ASTM CN-3MN
UNS J94651
21Cr-24Ni+Mo+N
ASTM CK-3MCuN
UNS J93254

Chemical composition(mass fraction)(wt.%) of the 20Cr-18Ni+Mo+Cu

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%) Cu(%)
Max 0.025 Max 1.00 Max 2.00 Max 0.045 Max 0.010 19.5-20.5 17.5-19.5 6.0-7.0 0.18-0.24 0.5-1.0

Mechanical Properties of steel grade 20Cr-18Ni+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)
668 (≥) 154 (≥) 14 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade 20Cr-18Ni+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
41 - -     0.11 -  
191 467 - 13.3 334   -  
283 - 42 42.2   412 311

Heat Treatment of steel grade 20Cr-18Ni+Mo+Cu

Heat treated : 1749°C - 1724°C

Technological Curves of steel grade 20Cr-18Ni+Mo+Cu

Cross Reference Table (Equivalent Grade) of 20Cr-18Ni+Mo+Cu

Grade Standard Country Application
20Cr-18Ni+Mo+Cu AISI USA
20Cr-18Ni+Mo+Cu AISI USA
UNS J93254 CZ-100
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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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