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X2CrNiM0l7-12-2

Description

UK X2CrNiM0l7-12-2 austenitic special steel and X2CrNiM0l7-12-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X2CrNiM0l7-12-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X2CrNiM0l7-12-2 UK austenitic special steel
NCF625TB
NCF625TP
NCF690TB
NCF690TP
NCF800TP
NCF800TB
NCF800HTB
NCF800HTP
NCF825TB
NCF825TP

Chemical composition(mass fraction)(wt.%) of the X2CrNiM0l7-12-2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
Max 0.070 Max 1.00 Max 2.00 Max 0.045 Max 0.015 16.5-18.5 10.0-13.0 2.00-2.50 Max 0.11

Mechanical Properties of steel grade X2CrNiM0l7-12-2

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)
295 (≥) 719 (≥) 21 24 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade X2CrNiM0l7-12-2

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
33 - -     0.23 -  
799 852 - 33.3 442   -  
568 - 43 41.2   413 312

Heat Treatment of steel grade X2CrNiM0l7-12-2

Heat treated : 1318°C - 1588°C

Technological Curves of steel grade X2CrNiM0l7-12-2

Cross Reference Table (Equivalent Grade) of X2CrNiM0l7-12-2

Grade Standard Country Application
X2CrNiM0l7-12-2 UK austenitic special steel

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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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