BS X15CrNiSi25-21
2025-05-19 16:42:00 Origin： Remark：0 Click：
BS 10095 Material specification X15CrNiSi25-21 Plate, round bar, and forgings - steelmaking, ESR, Blooming, hot rolling Heat treatment
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - BV
TECHNICAL DATA SHEET - BS X15CrNiSi25-21 & 1.4841
MATERIAL CATEGORY: Heat resisting steel and Nickel base alloy
MATERIAL SPECIFICATIONS: BS EN 10095 (1999)
CHEMICAL COMPOSITION (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 (％): Nitrogen ≤ 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
| σb ≥ MPa: 550～750
| σ0.2 ≥ MPa: 230
| δ5 (％) ≥: 30
| Condition: Solution treatment
| σb ≥ MPa: 550～750
| σ0.2 ≥ MPa: 230
| δ5 (％) ≥: 30
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.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
PRODUCT PROFILE
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.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry. pleased to EMAIL our resident team of qualified production engineers.
PRODUCT PROFILE
Round bar / Wire rod (Diameter1): 0.50mm to 800mm
Square bar / Flat bar: 3mm to 800mm
Length: random length or based on the customer's special requirement.
Square bar / Flat bar: 3mm to 800mm
Length: random length or based on the customer's special requirement.
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, and 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, and other different shapes based on OEM.
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