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China GBT 1Cr17 Ferrite and 1Cr17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: 1Cr17
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1Cr17 GBT China Ferrite
MIL S 861
AISI 414

Chemical composition(mass fraction)(wt.%) of the 1Cr17

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.12 Max 0.75 Max 1.00 0.035 Max 0.03 16.00-18.00 Max 0.60

Mechanical Properties of steel grade 1Cr17

Rp0.2 (MPa)
Rm (MPa)
KV/Ku (J)
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
254 (≥) 553 (≥) 34 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 1Cr17

Modulus of elasticity
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
Specific thermal capacity
Specific electrical resistivity
(Ω mm²/m)
Poisson’s coefficient, ν
42 - -     0.24 -  
717 867 - 22.3 313   -  
511 - 34 23.2   221 133

Heat Treatment of steel grade 1Cr17

Heat treated : 1466°C - 1288°C

Technological Curves of steel grade 1Cr17

Cross Reference Table (Equivalent Grade) of 1Cr17

Grade Standard Country Application
1Cr17Ni7 GBT China High strength after cold forming. Used in railway vehicle, conveyor belt, bolt and nut, etc
1Cr17Mn6Ni5N GBT China Nickel steel grade, instead of number 1 cr17ni7 and magnetism after cold working, used in railway vehicle, etc
1Cr17 GBT China Ferrite
Y1Cr17 GBT China Ferrite
1Cr17Mo GBT China Ferrite
1Cr17Ni2 GBT China Martensitic Steel
11Cr17 GBT China Martensitic Steel
Y11Cr17 GBT China Martensitic Steel
ZG1Cr17 GBT China Stainless acid-resistant steel castings
ZG1Cr17Mn9Ni4Mo3Cu2N GBT China Stainless acid-resistant steel castings

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