1.4903
2025-03-06 14:11:00 Origin： Remark：0 Click：
Description 1.4903 Round bar Forging piece X10CrMoVNb9-1 Inventory, Stocklist 1.4903 properties from steelmaking, ESR, blooming, forging, Hot rolling, heat treatment
TECHNICAL DATA SHEET - Heat Resisting Steel - 1.4903
MATERIAL CATEGORY - Martensitic creep-resisting steels
MATERIAL SPECIFICATIONS - DIN 17442,17744, DIN EN 10302, 10095, EN 10088-1
CHEMICAL COMPOSITIONS (mass weight - %)
Carbon, C (％): 0.08 ~ 0.12
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.30 ~ 0.60
Silicon, Si (％): ≤ 0.50
Manganese, Mn (％): 0.30 ~ 0.60
Phosphorus, P (％) ≤: 0.020
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 8.00～9.50
Nickel, Ni (％): ≤ 0.40
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 8.00～9.50
Nickel, Ni (％): ≤ 0.40
Molybdenum, Mo (%): 0.85 ~ 1.05
Tungsten, W (%): -
Nitrogen, N (％): 0.03 ~ 0.07
Nitrogen, N (％): 0.03 ~ 0.07
Niobium, Nb (%): 0.06 ~ 0.10
Vanadium, V (%): 0.18 ~ 0.25
Others (%): Aluminum ≤ 0.040
MECHANICAL PROPERTIES FINAL HEAT TREATMENT
Heat treatment: -
Condition: annealed
Tensile strength, σb / MPa: 950 min.
Tensile strength, σb / MPa: 950 min.
Yield strength, σs ≥ MPa: 785 min.
Elongation, δ5 ≥ (％): -
Elongation, δ5 ≥ (％): -
MANUFACTURING TECHNOLOGY - SMELTING
Heat resistant steel is generally smelt in 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 electric arc furnace or induction furnace. For higher quality,it should be smelt via technology of vacuum refining and external refining.
PRODUCT PROFILE & DIMENSIONS
Round bar / wire rod (diameter): 5.5 to 500mm
Square bar / flat bar: 10 to 600mm
Length: Fixed length or random length or based on the customer's special requirement.
Round bar / wire rod (diameter): 5.5 to 500mm
Square bar / flat bar: 10 to 600mm
Length: Fixed length or random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T60 - 500 X W70 - 1000mm X L1000-12000mm
Sheet steel via cold rolled: T0.5 - 6 X W60 - 1000 X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3 X W5 - 200 X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 - 6 X W60 - 1000 X L1000 - 2000mm
Steel strip via cold rolled: T0.1 - 3 X W5 - 200 X L (or in coil form)
Forging piece: stepped shafts, other different shapes based on OEM.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. Email: sales@ccsteels.com.
If you meet further on any technical enquiry, pleased to EMAIL our resident team of qualified production engineers. Email: sales@ccsteels.com.
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