1.4938 & X12CrNiMoV12-3
2026-07-19 09:17:28 Origin： Remark：0 Click：
1.4938 (X12CrNiMoV12-3) is a high-alloy content of 12.0%Cr - 3.0%Ni - 2.0% Mo steel with the addition of vanadium for carburization with a martensitic structure, 1.4938 shows high strength properties and significantly increased resistance to oxidation
TECHNICAL DATA SHEET - DIN 1.4938 & X12CrNiMoV12-3
Material type: martensitic creep-resisting steel
Stock for sale: round bar diam. 40 ~ 210 mm, flat bar, forging block
Techncial specifications: DIN 17442,17744, DIN EN 10302, 10095, EN 10088-1
1.4938 (X12CrNiMoV12-3) is a high-alloy content of 12.0%Cr - 3.0% Ni - 2.0% Mo steel with the addition of vanadium for carburization with a martensitic structure, 1.4938 has high strength properties and significantly increased resistance to oxidation, X12CrNiMoV12 is used for the production of aviation propellers, especially loaded gears, ball screws, responsible parts working at elevated temperatures.
Typical chemical compositions (heat analysis 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
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
TYPICAL MECHANICAL PROPERTIES
Heat treatment practice condition: quenched 1050℃, oil cooled, tempered 560 ℃, air cooled
Tensile strength, Rm / MPa: 930 ~ 1130
Heat treatment practice condition: quenched 1050℃, oil cooled, tempered 560 ℃, air cooled
Tensile strength, Rm / MPa: 930 ~ 1130
Yield strength, Rp0.2 ≥ MPa: 760
Elongation, A5 ≥ (％): 14.0
Elongation, A5 ≥ (％): 14.0
Non-scale temperature in air: 600℃
PROFILE AND DIMENSIONS
Round bar & disc (diameter): 6.0 ~ 900 mm
Square bar & flat bar: 8 ~ 600 mm
Steel strip via cold rolled: T0.5 ~ 6 X W10 ~ 300 X L mm (or in coil form)
Round bar & disc (diameter): 6.0 ~ 900 mm
Square bar & flat bar: 8 ~ 600 mm
Steel strip via cold rolled: T0.5 ~ 6 X W10 ~ 300 X L mm (or in coil form)
Forging piece: stepped shafts, and other different shapes based on OEM.
MANUFACTURING TECHNOLOGY
1.4938 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.
1.4938 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.
Raw Material Stock Available
Custom 450 / GD450 / XM-25 (S45000), 403 ESR, AISI 616 / 422 ESR, B50A365 / 403Cb+
17-4PH / 630, M-152 / 1.4938 / S151D, FV520B / S143 / 1.4594. X22CrMoV12-1
13Х11Н2B2MФ / AE961W, 11Х11Н2B2MФ / 16Х11Н2B2MФ
AISI 615 / S41800, 15-5PH / XM-12 (S15500), A-286 AISI 660 / S66286
10705BU, 10705MBU, 10705AJ, S132, S131, S111, S159, S154
Hot search：1.4938 X12CrNiMoV12-3
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