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2Cr25N

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1Cr25Ni20Si2 0Cr13A1
#2Cr25N

Description

China GB GB 4238 (1992) , GB/T 1221 (1992) , 2Cr25N Specialsteel Heat-resisting steel sheets and plates and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 2Cr25N
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 2Cr25N Ferrite GB China Heat-resisting steel sheets and plates

Chemical composition(mass fraction)(wt.%) of the 2Cr25N

C Si Mn P S Cr N Cu
≤0.20 ≤1.00 ≤1.50 ≤0.04 ≤0.03 23.00 -27.00 ≤0.25 ≤0.30

Mechanical Properties of steel grade 2Cr25N

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)
897 (≥) 694 (≥) 12 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 2Cr25N

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
42 - -     0.43 -  
839 155 - 13.3 223   -  
325 - 14 13.2   321 111

Heat Treatment of steel grade 2Cr25N

Heat treated : 1623°C - 1982°C

Technological Curves of steel grade 2Cr25N

Relevant standard of 2Cr25N

GB 4238 (1992) Heat-resisting steel sheets and plates GB-4238--(1992)-.pdf
GB/T 1221 (1992) Heat-resisting steel bars GB-T-1221--(1992)--.pdf
1Cr25Ni20Si2 0Cr13A1
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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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