DIN 1.4938
2025-11-11 08:46:00 Origin： Remark：0 Click：
Creep-resisting steel 1.4938 turbine blade steel round bar, flat bar, ESR Ingot S64152, M152 peeled rod stock available, X12CrNiMoV12 cold drawn, heat treated
TECHNICAL DATA SHEET - DIN 1.4938
Material category - martensitic creep-resisting steel
Stock available - round bar diam. 40 ~ 210mm, flat bar, ESR ingot
Techncial specifications - DIN 17442,17744, DIN EN 10302, 10095, EN 10088-1
Typical chemical compositions (mass weight %)
Carbon, C (％): 0.08 ~ 0.15
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.40 ~ 0.90
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.015
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.40 ~ 0.90
Phosphorus, P (％): ≤ 0.025
Sulfur, S (％): ≤ 0.015
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): 2.00 ~ 3.00
Molybdenum, Mo (％): 1.50 ~ 2.00
Nickel, Ni (％): 2.00 ~ 3.00
Molybdenum, Mo (％): 1.50 ~ 2.00
Nitrogen, N (%): 0.020 ~ 0.040
Aluminum, Al (%): -
Vanadium, V (％): 0.25 ~ 0.40
MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Condition: quenched 1050℃, oil cooled, tempered 560 ℃, air cooled
Tensile strength, Rm / MPa: 1000
Condition: quenched 1050℃, oil cooled, tempered 560 ℃, air cooled
Tensile strength, Rm / MPa: 1000
Yield strength, Rp0.2 ≥ MPa: 785
Elongation, A5 ≥ (％): 15.0
Elongation, A5 ≥ (％): 15.0
Non-scale temperature in Air: 600℃
PROFILE AND DIMENSIONS
Round bar / rod / disc (diameter): 6.0 ~ 900 mm
Square bar / flat bar: 8 ~ 650 mm
Steel strip via cold rolled: T0.5 - 6 X W10 - 300 X Lmm (or in coil form)
Round bar / rod / disc (diameter): 6.0 ~ 900 mm
Square bar / flat bar: 8 ~ 650 mm
Steel strip via cold rolled: T0.5 - 6 X W10 - 300 X Lmm (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
MANUFACTURING TECHNOLOGY
Heat resistant steel is generally smelt in EAF - electric arc furnace or induction furnace. For higher quality,it should be smelt via technology of vacuum refining and external refining.
Heat resistant steel is generally smelt in EAF - electric arc furnace or induction furnace. For higher quality,it should be smelt via technology of vacuum refining and external refining.
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Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Marking by stamping or printing.
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Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.
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