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2Cr25Ni20

Favorite Datasheet
2Cr23Ni13 1Cr16Ni35
#2Cr25Ni20

Description

China GB GB 13296 (2007) , GB 4238 (1992) , GB/T 1221 (1992), JB/T 6398 (2006) , 2Cr25Ni20 Specialsteel Seamless stainless steel tubes for boiler and heat exchanger and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 2Cr25Ni20
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 2Cr25Ni20 Austenite GB China Seamless stainless steel tubes for boiler and heat exchanger

Chemical composition(mass fraction)(wt.%) of the 2Cr25Ni20

C Si Mn P S Ni Cr
≤0.25 ≤1.50 ≤2.00 ≤0.35 ≤0.03 19.00 -22.00 24.00 -26.00

Mechanical Properties of steel grade 2Cr25Ni20

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)
887 (≥) 914 (≥) 24 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 2Cr25Ni20

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
43 - -     0.44 -  
729 865 - 24.3 143   -  
885 - 31 13.2   414 421

Heat Treatment of steel grade 2Cr25Ni20

Heat treated : 1522°C - 1554°C

Technological Curves of steel grade 2Cr25Ni20

Relevant standard of 2Cr25Ni20

GB 13296 (2007) Seamless stainless steel tubes for boiler and heat exchanger GB-13296--(2007)--.pdf
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
JB/T 6398 (2006) Heavy stainless acid resistant and heat resistant steel forgings JB-T-6398--(2006)--.pdf
2Cr23Ni13 1Cr16Ni35
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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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