1.4873
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DIN EN 10090, DIN 17480 Specification 1.4873 technical datasheet, round bar 1.4873 Stockist 1.4873 Ring forging, Sheet steelmaking, ESR, hot bloomed, forged, rolled, heat treated
OFFICIAL TEST CERTIFICATE: issued by TUV - SGS - CNAS
TECHNICAL DATA SHEET - 1.4873
Material category: valve steel
Technical specifications: DIN EN 10090 (1998), DIN 17480 (1992)
Typical chemical elements (mass weight - %)
Carbon, C (％): 0.40 ~ 0.50
Silicon, Si (％): 2.00 ~ 3.00
Manganese, Mn (％): 0.80 ~ 1.50
Phosphorus, P (％): ≤ 0.045
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 17.0 ~ 19.0
Nickel, Ni (％): 8.00 ~ 10.0
Molybdenum, Mo (％): -
Silicon, Si (％): 2.00 ~ 3.00
Manganese, Mn (％): 0.80 ~ 1.50
Phosphorus, P (％): ≤ 0.045
Sulfur, S (％): ≤ 0.030
Chromium, Cr (％): 17.0 ~ 19.0
Nickel, Ni (％): 8.00 ~ 10.0
Molybdenum, Mo (％): -
Tungsten, W (％): 0.80 ~ 1.20
TYPICAL MECHANICAL PROPERTIES
Hot forming temperature /℃: 1100 ~ 900
Heat treatment temperature and cooling method | annealed: -
Heat treatment temperature and cooling method | quenched: 1000 ~ 1050 Water
Heat treatment temperature and cooling method | tempered: 700 ~ 750
Mechanical property | σb / MPa: 800～1000
Mechanical property | σs ≥ MPa: 380
Mechanical property | δ5 ≥ (％): 25
Mechanical property | ψ≥ (％): 35
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 400: -
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 500: 600
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 600: 500
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 700: 350
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 800: 180
Hot forming temperature /℃: 1100 ~ 900
Heat treatment temperature and cooling method | annealed: -
Heat treatment temperature and cooling method | quenched: 1000 ~ 1050 Water
Heat treatment temperature and cooling method | tempered: 700 ~ 750
Mechanical property | σb / MPa: 800～1000
Mechanical property | σs ≥ MPa: 380
Mechanical property | δ5 ≥ (％): 25
Mechanical property | ψ≥ (％): 35
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 400: -
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 500: 600
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 600: 500
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 700: 350
Mechanical property above 400℃ σb/MPa，at following temperature /℃ | 800: 180
PROFILE & DIMENSIONS
Round bar & disc (diameter): 6.0 to 850 mm
Square bar & flat bar: 10 to 600 mm
Length: random length or based on the customer's special requirement.
Round bar & disc (diameter): 6.0 to 850 mm
Square bar & flat bar: 10 to 600 mm
Length: random length or based on the customer's special requirement.
Heavy/middle plate via hot rolled: T6 ~ 300 X W20 ~ 1500 X L1000 ~ 12000 mm
Sheet steel via cold rolled: T0.5 ~ 6 X W15 ~ 1000 X L1000 ~ 2000 mm
Steel strip via cold rolled: T0.3 ~ 3 X W10 ~ 200 X L (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
Sheet steel via cold rolled: T0.5 ~ 6 X W15 ~ 1000 X L1000 ~ 2000 mm
Steel strip via cold rolled: T0.3 ~ 3 X W10 ~ 200 X L (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
REMELTING PROCESS
Valve 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.
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers - Email: sales@ccsteels.com.
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers - Email: sales@ccsteels.com.
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