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X3CrNiCul9-9-2

Description

UK X3CrNiCul9-9-2 austenitic special steel and X3CrNiCul9-9-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X3CrNiCul9-9-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X3CrNiCul9-9-2 UK austenitic special steel
1.4539
X6CrNiNbl8-10
1.4550
X6CrNiM0Nbl7-12-2
1.4580
X2CrNiM0l8-15-4
1.4438
X1CrNiSil8-15-4
1.4361
1.4560

Chemical composition(mass fraction)(wt.%) of the X3CrNiCul9-9-2

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%) Cu(%)
Max 0.035 Max 1.00 1.50-2.00 Max 0.045 Max 0.015 18.0-19.0 8.00-9.00 Max 0.1l 1.50-2.00

Mechanical Properties of steel grade X3CrNiCul9-9-2

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)
754 (≥) 545 (≥) 24 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade X3CrNiCul9-9-2

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
34 - -     0.44 -  
449 372 - 43.3 323   -  
836 - 43 32.2   211 441

Heat Treatment of steel grade X3CrNiCul9-9-2

Heat treated : 1667°C - 1672°C

Technological Curves of steel grade X3CrNiCul9-9-2

Cross Reference Table (Equivalent Grade) of X3CrNiCul9-9-2

Grade Standard Country Application
X3CrNiCul9-9-2 UK austenitic special steel

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