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SUSXM7

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F 899 Type XM-7 A 493 S30430
#304Cu #XM-7

Description

USA AMS SA/JIS G4303 , SUSXM7 Specialsteel Specification for stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUSXM7
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUSXM7 Austenite AMS USA Specification for stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUSXM7

C Si Mn P S Cr Ni Cu
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.0 -19.0 8.00 -10.0 3.00 -4.00

Mechanical Properties of steel grade SUSXM7

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)
823 (≥) 743 (≥) 21 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SUSXM7

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
23 - -     0.24 -  
346 692 - 13.3 243   -  
397 - 12 24.2   134 311

Heat Treatment of steel grade SUSXM7

Heat treated : 1739°C - 1782°C

Technological Curves of steel grade SUSXM7

Cross Reference Table (Equivalent Grade) of SUSXM7

Grade Standard Country Application
SUS304Cu
SUS304Cu
XM-7

Relevant standard of SUSXM7

SA/JIS G4303 Specification for stainless steel bars SA-JIS-G4303-.pdf
F 899 Type XM-7 A 493 S30430
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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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