X12CrMo5
2026-03-21 13:21:00 Origin： Remark：0 Click：
DIN 10216-2 material specification X12CrMo5 round bar, flat bar, plate available from stock, X12CrMo5 Cold rolled sheet, ESR, heat treated, machined.
TECHNICAL DATA SHEET - X12CrMo5
Material type: 5.0Cr - 0.55Mo base high temperature pressure vessel steel
Technical standards: DIN SEW 028 (1993), DIN EN 10216-2 (2004)
Stock available: round bar diam. 50 ~ 240 mm
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.08 ~ 0.15
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.30 ~ 0.60
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.020
Chromium, Cr (％): 4.00 ~ 6.00
Molybdenum, Mo (％): 0.45 ~ 0.65
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.30 ~ 0.60
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.020
Chromium, Cr (％): 4.00 ~ 6.00
Molybdenum, Mo (％): 0.45 ~ 0.65
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Condition: quenched and tempered
Tensile strength, σb ≥ MPa: 590 ~ 740
Yield strength, σs ≥ MPa: 390
Elongation, δ5 ≥ (%): 17.0
Impact strength, AKV ≥ J: 62
Annealed hardness HBS: 175 ~ 220
Yield strength, σs ≥ MPa: 390
Elongation, δ5 ≥ (%): 17.0
Impact strength, AKV ≥ J: 62
Annealed hardness HBS: 175 ~ 220
HOT WORKING AND HEAT TREATMENT
Hot working temperature /℃: 1100～850
Annealing temperature /℃: 680～730
Quenching temperature /℃: 950～1000
Cooling medium: oil quenched
Annealing temperature /℃: 680～730
Quenching temperature /℃: 950～1000
Cooling medium: oil quenched
Tempering temperature /℃: 700～760
AVAILABLE SHAPES
Plate / steel strip / sheet / round bar / shaft / disc
Bright - milling, polishing, cold machined / finished
Plate / steel strip / sheet / round bar / shaft / disc
Bright - milling, polishing, cold machined / finished
TYPICAL APPLICATIONS
Alloy structural steels are widely used in the filed of ship, vehicle, airplane, guided missile, weapons, railway, bridges, pressure vessel, machine tools, mechanical components with a bigger sectional size and so on.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolts and nuts, Multidiameter shaft, Pressure vessel.
Power generation – turbine fasteners – boiler support rods.
Process plant – fasteners, Mechanical gears, gear shaft, main axis, valve rod.
Mechanical parts - connecting rod, bolts and nuts, Multidiameter shaft, Pressure vessel.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
If you meet further on any technical enquiry, pleased to EMAIL (sales@ccsteels.com) our resident team of qualified production engineers.
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