1.4935 / X20CrMoWV12-1 ESR Quality Steel
2022-08-07 09:28:12   Origin：   Remark：0 Click：

MATERIAL TECHNICAL DATASHEET - Grade 1.4935 & X20CrMoWV12-1

MATERIAL CATEGORY - Martensitic Creep-resisting Steels
Material Specifications - DIN 17442,17744, DIN EN 10302, 10095, EN 10088-1
Stocklist & Inventory - Round bar diam.20 ~ 250mm
Stock over 60 grades with a competitive price, along with cutting service for specific requirement.
Customizing special material is welcome.
CHEMICAL COMPOSITION (mass weight %)
Carbon, C (％):  0.17 ~ 0.24
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 ~ 1.20
Vanadium, V (％):  0.20 ~ 0.35
Tungsten, W (%):  0.80 ~ 1.20
TYPICAL MECHANICAL PROPERTIES
Condition: Quenched and tempered treatment
Tensile strength, σb/MPa: 780 ~ 930 
Yield strength, σs ≥/MPa:  590
Elongation, δ5 ≥(％): 14.0
Hardness: HRC 25 ~ 30
Non-scale temperature in Air: 600℃
PROFILE & DIMENSIONS
Round bar / Wire rod (Diameter): 5.5mm to 550mm
Square bar / Flat bar: 10mm to 800mm
Heavy/middle plate via hot rolled: T60 - 400mm X W60- 1200mm X L1000 ~ 5000mm
Forging piece: stepped shafts, other different shapes based on OEM.