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1Cr17Ni7

Favorite Datasheet
1Cr18Mn10Ni5Mo3N Y1Cr18Ni9Se
#1Cr17Ni7

Description

China GB GB/T 1220 (1992) , GB/T 3280 (2007), GB/T 4231 (1993), GB/T 4239 (1991), 1Cr17Ni7 Specialsteel High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 1Cr17Ni7
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 1Cr17Ni7 Austenite GB China High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc

Chemical composition(mass fraction)(wt.%) of the 1Cr17Ni7

C Si Mn P S Ni Cr
≤0.15 ≤1.00 ≤2.00 ≤0.035 ≤0.030 6.00 -8.00 16.00 -18.00

Mechanical Properties of steel grade 1Cr17Ni7

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)
293 (≥) 677 (≥) 24 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 1Cr17Ni7

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 - -     0.14 -  
288 565 - 44.3 122   -  
216 - 23 22.2   242 233

Heat Treatment of steel grade 1Cr17Ni7

Heat treated : 1739°C - 1815°C

Technological Curves of steel grade 1Cr17Ni7

Relevant standard of 1Cr17Ni7

GB/T 1220 (1992) Stainless steel bars GB-T-1220-(1992)-.pdf
GB/T 3280 (2007) Cold rolled stainless steel sheets and plates GB-T-3280-(2007).pdf
GB/T 4231 (1993) Cold rolled stainless steel strips for springs GB-T-4231-(1993).pdf
GB/T 4239 (1991) Cold rolled stainless steel and heat resisting steel strips GB-T-4239-(1991).pdf
1Cr18Mn10Ni5Mo3N Y1Cr18Ni9Se
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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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