1Cr17Ni7

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

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
Datasheet for:Steel Grades:Specialsteel:1Cr17Ni7

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

Elements Min.(≥) Max.(≤)
C - 0.15
Si - 1.00
Mn - 2.00
P - 0.035
S - 0.030
Ni 6.00 8.00
Cr 16.00 18.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of 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)
759 (≥) 938 (≥) 22 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 231
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 -  
687 573 - 32.3 422   -  
264 - 24 23.2   221 233
Heat treated : 1987°C - 1424°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1Cr17Ni7 GB China
High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc
Relevant standard
Standard No. Description Download
GB/T 1220 (1992) Stainless steel bars
GB/T 3280 (2007) Cold rolled stainless steel sheets and plates
GB/T 4231 (1993) Cold rolled stainless steel strips for springs
GB/T 4239 (1991) Cold rolled stainless steel and heat resisting steel strips
Contact Suppliers with your enquiries for 1Cr17Ni7 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
GB/T 1220 (1992) , GB/T 3280 (2007), GB/T 4231 (1993), GB/T 4239 (1991), 1Cr17Ni7 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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1Cr17Ni7 Bar

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