EN 10302 type 1.4938
2024-11-09 08:56:59 Origin： Remark：0 Click：
Martensitic Creep-resisting Steel 1.4938 Round bar, Flat bar, ESR Ingot S64152, M152 Stock available, X12CrNiMoV12 Turbine Blade Steel Processing
MATERIAL DESIGNATION - 1.4938
MATERIAL CATEGORY - Martensitic Creep-resisting steel
Stock Available & Inventory - Round bar Diam. 40 ~ 210mm, Flat bar, ESR ingot
Martensitic steel - Chromium content is 7～13%, which holds superior high temperature strength, inoxidizability and moisture corrosive resistance, but weldability is not good. 1.4718, 1.4731 are used to make the vent valves of internal combustion engine, also belong to Martensitic steel.
MATERIAL 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
Carbon, C (％): 0.08 ~ 0.15
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: solution treatment
Tensile strength, Rm / MPa: 950 ~ 1150
Condition: solution treatment
Tensile strength, Rm / MPa: 950 ~ 1150
Yield strength, Rp0.2 ≥ MPa: 800
Elongation, A5 ≥ (％): 13.0
Elongation, A5 ≥ (％): 13.0
Non-scale temperature in Air: 600℃
PROFILE AND DIMENSIONS
Round bar / rod / disc (diameter): 6.0mm to 900mm
Square bar / Flat bar: 8mm to 650mm
Steel strip via cold rolled: T0.5 - 6mm X W10 - 300 X Lmm (or in coil form)
Round bar / rod / disc (diameter): 6.0mm to 900mm
Square bar / Flat bar: 8mm to 650mm
Steel strip via cold rolled: T0.5 - 6mm 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.
20+ years Focus On Special Steel Manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Marking by stamping or printing.
Third party inspection service.
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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