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SUS XM7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS XM7

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JIS SUS XM7

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This page is mainly introduced the SUS XM7 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUS XM7,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Hot-rolled stainless steel plates, sheet and strip

Steel Garde:SUS XM7
Type:Stainless Steels
Country:Japan
Standard:JIS
Standard Number:

ITEM Standard Number Descriptions

1 G 4304 (2012) Hot-rolled stainless steel plates, sheet and strip
Metallographic Structure:Austenite
Application:Hot-rolled stainless steel plates, sheet and strip

ITEM	Standard Number	Descriptions
1	G 4304 (2012)	Hot-rolled stainless steel plates, sheet and strip

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS XM7	JIS	Japan
SUS XM7	JIS	Japan
SUS XM7	JIS	Japan
SUS XM7	JIS	Japan
SUS XM7-WSA	JIS	Japan
SUS XM7-WSB	JIS	Japan

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	17.00	19.00
Ni	8.50	10.50
Mo
N
Cu	3.00	4.00

Mechanical Properties

Tensile strength	706～303	σb/MPa
Yield Strength	471	σ 0.2 ≥/MPa
Elongation	46	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	770～189	-
HRC	30	-

Physical Properties

Thermal expansion	62-43	e-6/K
Thermal conductivity	65-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4104-3344	째C
Density	0703-2781	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
SUS XM7 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk