1Cr16Ni35 heat-resistant steel

Material Name: Heat-resistant steel bars
Grade: 1Cr16Ni35
Standard: GB / T 1221-1992
● Features and application:
1Cr16Ni35 heat-resistant steel for the anti-carburizing, nitriding of large steel, 1035 ℃ the following repeated heating. 1Cr16Ni35 furnace heat-resistant steel for steel materials, petroleum cracking devices.
● Chemical Composition:
Carbon C: ≤ 0.15
Si Si: ≤ 1.50
Manganese Mn: ≤ 2.00
Sulfur S: ≤ 0.030
Phosphorus P: ≤ 0.035
Chromium Cr: 14.00 ~ 17.00
Ni-Ni: 33.00 ~ 37.00
● Mechanical Properties:
Tensile strength σb (MPa): ≥ 560
Conditions yield strength σ0.2 (MPa): ≥ 205
Elongation δ5 (%): ≥ 40
Reduction of area ψ (%): ≥ 50
Hardness: ≤ 201HB
● Heat treatment and microstructure specifications:
Standard heat treatment: solution 1030 ~ 1180 ℃ fast-cooling.
Microstructure: Organizing for the austenitic type.
● Delivery status: the state generally regulate heat delivery, the treatment types specified in the contract; not indicated, according to the heat treatment state of delivery.