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XM-5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XM-5

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SAE XM-5

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This page is mainly introduced the XM-5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of XM-5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Free machining stainless and heat resisting steel wire

Steel Garde:XM-5
Type:Stainless Steels
Country:USA
Standard:SAE

Standard Number:

ITEM	Standard Number	Descriptions
1	ASTM A 581 / A 581M	Free machining stainless and heat resisting steel wire
2	ASTM A 582/A 582M	Free-machining stainless steel bars

Metallographic Structure:Austenite
Application:Free machining stainless and heat resisting steel wire

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 581 S30310	SAE	USA
A 582 S30310	SAE	USA
S30310	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Si		1.00
Mn	2.50	4.50
P		0.2
S	0.15
Cr	17.0	19.0
Ni	7.00	10.0
Mo		0.60

Mechanical Properties

Tensile strength	940～389	σb/MPa
Yield Strength	707	σ 0.2 ≥/MPa
Elongation	48	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	188～410	-
HRC	30	-

Physical Properties

Thermal expansion	06-92	e-6/K
Thermal conductivity	93-83	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4171-4851	째C
Density	1621-2313	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)
XM-5 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