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X85CrMoV 18-2

Description

X85CrMoV 18-2 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: X85CrMoV 18-2

Chemical composition(mass fraction)(wt.%) of the X85CrMoV 18-2

 

Si 
Mn 
 P
 S
Cr   Ni  Mo  Other
 0.80-0.90  1.00  1.50  0.040  0.030 16.5-18.5   ---------  2.00-2.50  V 0.30-0.60

Mechanical Properties of steel grade X85CrMoV 18-2

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)
989 (≥) 829 (≥) 34 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade X85CrMoV 18-2

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
43 - -     0.41 -  
661 971 - 41.3 211   -  
947 - 23 43.2   222 323

Heat Treatment of steel grade X85CrMoV 18-2

Heat treated : 1713°C - 1594°C

Technological Curves of steel grade X85CrMoV 18-2

Cross Reference Table (Equivalent Grade) of X85CrMoV 18-2

Grade Standard Country Application
X85CrMoV18-2 DIN Germany Valve steel
X85CrMoV18-2 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
ISO X85CrMoV18 2 ISO standard valve martensite steel
EN X85CrMoV18-2 EN Euronorm Stainless Steel
Q195 China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar

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