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1.4938 / X12CrNiMoV12-3 Turbine blade steel
2025-11-03 15:09:00 Origin： Remark：0 Click：

Creep-resisting steel 1.4938 heat treated round bar, milled flat bar, ESR Ingot X12CrNiMoV12 Turbine blade steel, quenched and tempered, tube manufacturing

TECHNICAL DATA SHEET - X12CrNiMoV12-3 & 1.4938

Stock & inventory available - round bar diam. 40 ~ 210mm, flat bar, ESR ingot

MATERIAL SPECIFICATIONS - DIN EN 10302, 10095, EN 10088-1

Raw material stock available (ESR ingot, round bar, flat bar, plate)

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, AISI 690 / Refractaloy 26
AISI 615 / S41800, PH13-8 /XM-13 / S13800, 15-5PH / XM-12 (S15500), A-286 AISI 660 / S66286
10705BU, 10705MBU, 10705AJ, S132, S131, S111, S159, S154

TYPICAL CHEMICAL COMPOSITIONS (mass fraction %)
Carbon, C (％): 0.08 ~ 0.15
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

Nitrogen, N (%): 0.020 ~ 0.040

Aluminum, Al (%): -

Vanadium, V (％): 0.25 ~ 0.40

Martensitic steel - Chromium content is 10～13%, which holds superior high temperature strength, inoxidizability and moisture corrosive resistance,but weldability is not good. 4Cr9Si2, 4Cr10Si2Mo are used to make the vent valves of internal combustion engine, also belong to Martensitic steel.

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