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X8CrNiMoAl15-7-2

Description

International ISO ISO 15510 (2010), ISO/TS 15510 (2003), X8CrNiMoAl15-7-2 Specialsteel Stainless steels - Chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X8CrNiMoAl15-7-2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X8CrNiMoAl15-7-2 Precipitation-Hardening ISO International Stainless steels - Chemical composition

Chemical composition(mass fraction)(wt.%) of the X8CrNiMoAl15-7-2

C Si Mn P S Cr Ni Mo N Al
≤0.10 ≤0.07 ≤1.20 ≤0.040 ≤0.015 14.00 -16.00 6.50 -7.80 2.00 -3.00 ≤ ≥ 0.75 -1.50

Mechanical Properties of steel grade X8CrNiMoAl15-7-2

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)
764 (≥) 575 (≥) 32 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade X8CrNiMoAl15-7-2

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
41 - -     0.24 -  
582 391 - 23.3 421   -  
321 - 32 24.2   424 232

Heat Treatment of steel grade X8CrNiMoAl15-7-2

Heat treated : 1273°C - 1552°C

Technological Curves of steel grade X8CrNiMoAl15-7-2

Relevant standard of X8CrNiMoAl15-7-2

ISO 15510 (2010) Stainless steels -- Chemical composition ISO-15510-(2010).pdf
ISO/TS 15510 (2003) Stainless steels - Chemical composition ISO-TS-15510-(2003).pdf

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