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X90CrMoV18

Description

UK B.S. BS EN 10088-1, BS EN 10088-3, X90CrMoV18 Specialsteel Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X90CrMoV18
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X90CrMoV18 Martensite B.S. UK Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes

Chemical composition(mass fraction)(wt.%) of the X90CrMoV18

C Si Mn P S Cr Ni Mo V
0.85 -0.95 ≤1.00 ≤1.00 ≤0.04 ≤0.015 17.00 -19.00 ≤ ≥ 0.90 -1.30 0.07 -0.12

Mechanical Properties of steel grade X90CrMoV18

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
232 (≥) 186 (≥) 11 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade X90CrMoV18

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
23 - -     0.44 -  
957 286 - 33.3 144   -  
113 - 33 41.2   142 123

Heat Treatment of steel grade X90CrMoV18

Heat treated : 1261°C - 1582°C

Technological Curves of steel grade X90CrMoV18

Cross Reference Table (Equivalent Grade) of X90CrMoV18

Grade Standard Country Application
X90CrMoV18

Relevant standard of X90CrMoV18

BS EN 10088-1 Stainless steels - Part 1: List of stainless steels BS-EN-10088-1.pdf
BS EN 10088-3 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes BS-EN-10088-3.pdf

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