Specifications 0.1-400mm material X12CrMnNiN17-7-5 Origin / Manufacturer in Germany
● Features and application:
      Section of nickel steel, instead of grades 1Cr17Ni7, magnetic after cold working. Rail vehicles.
● Chemical Composition:
      Carbon C: ≤ 0.15
      Si Si: ≤ 1.00
      Manganese Mn: 5.50 ~ 7.50
      Sulfur S: ≤ 0.030
      Phosphorus P: ≤ 0.060
      Chromium Cr: 16.00 ~ 18.00
      Ni-Ni: 3.50 ~ 5.50 N N: ≤ 0.25
● Mechanical Properties:
      Tensile strength σb (MPa): ≥ 520 conditions yield strength σ0.2 (MPa): ≥ 275 Elongation δ5 (%): ≥ 40 Reduction of area ψ (%): ≥ 45 Hardness: ≤ 241HB; ≤ 100HRB; ≤ 253HV
● Heat treatment and microstructure specifications:
   Heat treatment specifications:
       Solution 1010 ~ 1120 ℃ fast-cooling.
   Microstructure:
       Organizing for the austenitic type.
● Delivery status:
       Generally heat treatment delivery, the treatment types specified in the contract; not indicated, according to the heat treatment state of delivery.