1.4935 / X20CrMoWV12-1 CREEP RESISTING STEEL
2025-11-12 14:28:00   Origin：   Remark：0 Click：

TECHNICAL DATA SHEET - 1.4935 & X20CrMoWV12-1

Material category - martensitic creep-resisting steel
Material specifications - EN 10302, 10095, EN 10088-1
Stockist & Inventory - round bar diam.20 ~ 210mm, ESR ingot, billets
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
Typical chemical compositions (mass fraction %)
Carbon, C (％): 0.17 ~ 0.25
Silicon, Si (％): 0.10 ~ 0.50
Manganese, Mn (％): 0.30 ~ 0.80
Phosphorus, P (％) ≤: 0.025
Sulfur, S (％) ≤: 0.015
Chromium, Cr (％): 11.0 ~ 12.5
Nickel, Ni (％): 0.30 ~ 0.80
Molybdenum, Mo (％): 0.80 ~ 1.25
Vanadium, V (％): 0.20 ~ 0.35
Tungsten, W (%): 0.80 ~ 1.25
TYPICAL MECHANICAL PROPERTIES
Condition: Quenched and tempered treatment
Tensile strength, Rm / MPa: 780 ~ 930 
Yield strength, Rp0.2 ≥ MPa:  590
Elongation, A5 ≥ (％): 14.0
Hardness: HRC 25 ~ 30
Non-scale temperature in Air: 600℃
PROFILE & DIMENSIONS
Round bar / rod / disc (diameter): 6.0 ~ 850 mm
Square bar / Flat bar: 10 ~ 600 mm
Heavy/middle plate via hot rolled: T60 ~ 400 X W60 ~ 1200 X L1000 ~ 5000mm
Forging piece: stepped shafts, other different shapes based on OEM.