EN 10269 - 1.4938
2025-12-11 08:48:00 Origin： Remark：0 Click：
EN10269 specifications martensitic steel 1.4938 turbine blade steel flat bar, peeled bar, ESR Ingot / billets S64152, M-152, X12CrNiMoV12 stock available, heat treated
MATERIAL DESIGNATION - 1.4938
Material category - Martensitic Creep-resisting steel
Stock vailable & Inventory - round bar Dia. 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 ELEMENTS (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 TEMP.
Condition: quenched and tempered
Tensile strength, Rm / MPa: 950 ~ 1150
Condition: quenched and tempered
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
Rod / round bar / disc (diameter): 6.0 to 900 mm
Square bar / flat bar: 8mm to 650 mm
Steel strip via cold rolled: T0.5 ~ 6 X W10 ~ 300 X L mm (or in coil form)
Rod / round bar / disc (diameter): 6.0 to 900 mm
Square bar / flat bar: 8mm to 650 mm
Steel strip via cold rolled: T0.5 ~ 6 X W10 ~ 300 X L mm (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.
Hot search：EN 10302 EN 10088-1 1.4938
Previous page：30Cr2Ni2WVA
Last page：AMS 5506
