EN 1.4841
2025-06-12 09:15:00 Origin： Remark：0 Click：
Heat resisting steel and Nickel base alloy 1.4841 Round bar, Forging 1.4841 Plate ESR, Hot forging, rolling, Heat treatment, Cold working, machined.
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TECHNICAL DATA SHEET - X15CrNiSi25-21 & 1.4841
MATERIAL CATEGORY: Heat resisting steel and Nickel base alloy
MATERIAL SPECIFICATIONS: BS EN 10095 (1999)
CHEMICAL COMPOSITIONS (mass weight %)
Carbon, C (％): ≤ 0.20
Silicon, Si (％): 1.50 ~ 2.50
Manganese, Mn (％): ≤ 2.00
Phosphorus, P (％) ≤: 0.045
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 24.0 ~ 26.0
Nickel, Ni (％): 19.0 ~ 22.0
Aluminum, Al (％): -
Silicon, Si (％): 1.50 ~ 2.50
Manganese, Mn (％): ≤ 2.00
Phosphorus, P (％) ≤: 0.045
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 24.0 ~ 26.0
Nickel, Ni (％): 19.0 ~ 22.0
Aluminum, Al (％): -
Other (％): N ≤ 0.11
HEAT TREATMENT AND MECHANICAL PROPERTIES UNDER ROOM TEMPERATURE
Hardness ≤ HBW: 223
Hot working temperature /℃: 1150~800
Heat treatment temperature /℃ | annealed: -
Heat treatment temperature /℃ | annealed: -
Heat treatment temperature /℃ | solution treatment: 1050 ~ 1150
Condition: Solution treatment
Temsile strength, σb ≥ MPa: 550 ~ 750
Yield strength, σ0.2 ≥ MPa: 230
Elongation, δ5 (％) ≥: 30.0
Condition: Solution treatment
Temsile strength, σb ≥ MPa: 550 ~ 750
Yield strength, σ0.2 ≥ MPa: 230
Elongation, δ5 (％) ≥: 30.0
MELTING PROCESS
Heat resistant steel is generally smelt in electric arc furnace (EAF ) or induction furnace + Electroslag remelting (ESR). For a purpose of higher quality, it should be smelt via technology of vacuum refining and external refining.
Heat resistant steel is generally smelt in electric arc furnace (EAF ) or induction furnace + Electroslag remelting (ESR). For a purpose of higher quality, it should be smelt via technology of vacuum refining and external refining.
PRODUCT APPLICATION
Heat resisting steel is widely used in the field of manufacturing the boiler, steam turbine, motive power machine, industrial furnace, and other mechanical parts of aviation, petrochemical engineering operating at high temperature. Those parts must hold the features: high temperature strength, resistance to high temperature oxide etch, enough toughness, excellent machinability, weldability, structure stability based on different usages.
PRODUCT SHAPES & DIMENSIONS
Round bar / Wire rod (Diameter1): 5.5mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Heat resisting steel is widely used in the field of manufacturing the boiler, steam turbine, motive power machine, industrial furnace, and other mechanical parts of aviation, petrochemical engineering operating at high temperature. Those parts must hold the features: high temperature strength, resistance to high temperature oxide etch, enough toughness, excellent machinability, weldability, structure stability based on different usages.
PRODUCT SHAPES & DIMENSIONS
Round bar / Wire rod (Diameter1): 5.5mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Heavy/middle plate via hot rolled: T6 - 200mm X W1000- 2500mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 4mm X W600- 1000mm X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Steel strip via cold rolled: T0.1 - 3mm X W5 - 200mm X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
ADVANTAGE & SUPERIOR SERVICE
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.
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.
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