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CNS XM7

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CNS 347 CNS XM15J1
#XM7

Description

China CNS CNS XM7 CNS standard stainless steel austenite size and CNS XM7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS XM7
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS XM7 CNS China CNS standard stainless steel austenite size
CNS 316L
CNS 316N
CNS 316LN
CNS 316J1
CNS 316J1L
CNS 317
CNS 317L
CNS 317J1
CNS 321
CNS 347

Chemical composition(mass fraction)(wt.%) of the CNS XM7

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.00-19.00 8.50-10.50 3.00-4.00

Mechanical Properties of steel grade CNS XM7

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)
244 (≥) 285 (≥) 23 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade CNS XM7

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
22 - -     0.41 -  
449 583 - 12.3 433   -  
181 - 43 21.2   141 214

Heat Treatment of steel grade CNS XM7

Heat treated : 1776°C - 1584°C

Technological Curves of steel grade CNS XM7

Cross Reference Table (Equivalent Grade) of CNS XM7

Grade Standard Country Application
SUSXM7 JIS Japan austenitic stainless steel
STSXM7 KS Korea Austenitic Steel
STSXM7 KS Korea Austenitic Steel
CNS XM7 CNS China CNS standard stainless steel austenite size
CNS XM7 CNS China China Taiwan Stainless steel
CNS 347 CNS XM15J1
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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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