EN 10088-1 type 1.4938
2026-01-12 13:52:00   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - DIN 1.4938

Material category: 12%Cr - 3.0%NI - 2.0%Mo martensitic creep-resisting steel
Stock available & Inventory - round bar diam. 40 ~ 210 mm, flat bar, ESR ingot
Material specifications - DIN 17442,17744, DIN EN 10302, 10095, EN 10088-1
ADVANTAGE & SUPERIOR SERVICE
20+ years focus on special steel manufacturing and processing.
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Marking by stamping or printing.
Third party inspection service.
Export packing / Export documents.
Transport by Track, Sea, Courier (FedEx, UPS, DHL) and Air Cargo.

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 (％): ≤ 0.015C
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): 2.00 ~ 3.00
Molybdenum, Mo (％): 1.50 ~ 2.00
Nitrogen, N (%): 0.02 ~ 0.04
Aluminum, Al (%): -
Vanadium, V (％): 0.25 ~ 0.40

MECHANICAL PROPERTIES UNDER ROOM TEMP.
Condition: hardened + tempered
Tensile strength, Rm / MPa: 950 ~ 1150 
Yield strength, Rp0.2 ≥ MPa: 800
Elongation, A5 ≥ (％): 13.0
Non-scale temperature in Air: 600℃

RAW MATERIAL AVAILABLE IN STOCK
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.