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Description

Japan JIS G 4304 (2012), SUS XM7 Specialsteel Hot-rolled stainless steel plates, sheet and strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS XM7
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS XM7 Austenite JIS Japan Hot-rolled stainless steel plates, sheet and strip

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

C Si Mn P S Cr Ni Mo N Cu
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.00 -19.00 8.50 -10.50 ≤ ≥ ≤ ≥ 3.00 -4.00

Mechanical Properties of steel grade SUS 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)
962 (≥) 595 (≥) 34 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade SUS 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
23 - -     0.13 -  
582 581 - 31.3 333   -  
133 - 33 14.2   141 444

Heat Treatment of steel grade SUS XM7

Heat treated : 1968°C - 1239°C

Technological Curves of steel grade SUS XM7

Relevant standard of SUS XM7

G 4304 (2012) Hot-rolled stainless steel plates, sheet and strip G-4304-(2012).pdf

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