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X8CrNiMoAI15-7-2

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1.4568 1.4532
#X8CrNiMoAI15-7-2

Description

France AFNOR X8CrNiMoAI15-7-2 Martensite And Precipitation Hardening and X8CrNiMoAI15-7-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: X8CrNiMoAI15-7-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel X8CrNiMoAI15-7-2 AFNOR France Martensite And Precipitation Hardening
X39CrNiMo17-1
1.4122
X3CrNiMo13-4
1.4313
1.4418
X4CrNiMo16-5-1
X5CrNiCuNb16-4
1.4542
X7CrNiAI17 7
1.4568

Chemical composition(mass fraction)(wt.%) of the X8CrNiMoAI15-7-2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Al(%)
Max 0.01 Max 0.70 Max 1.50 Max 0.040 Max 0.015 14.00-16.00 6.50-7.50 2.00-3.00 0.70-1.50

Mechanical Properties of steel grade X8CrNiMoAI15-7-2

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)
859 (≥) 869 (≥) 21 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade X8CrNiMoAI15-7-2

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
24 - -     0.14 -  
455 379 - 44.3 213   -  
131 - 21 44.2   322 324

Heat Treatment of steel grade X8CrNiMoAI15-7-2

Heat treated : 1263°C - 1756°C

Technological Curves of steel grade X8CrNiMoAI15-7-2

Cross Reference Table (Equivalent Grade) of X8CrNiMoAI15-7-2

Grade Standard Country Application
X8CrNiMoAI15-7-2 AFNOR France Martensite And Precipitation Hardening
1.4568 1.4532
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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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