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STSXM27 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSXM27

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KS STSXM27

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This page is mainly introduced the STSXM27 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STSXM27,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars

Steel Garde:STSXM27
Type:Stainless Steels
Country:Korea
Standard:KS

Standard Number:

ITEM	Standard Number	Descriptions
1	D 3698 (2008)	Cold rolled stainless steel plates, sheets and strip
2	D 3705 (2008)	Hot rolled stainless steel plates, sheets and strip
3	D 3706 (2008)	Stainless steel bars

Metallographic Structure:Ferrite
Application:Stainless steel bars

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
STSXM27TB	KS	Korea
STS XM27	KS	Korea

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.01
Si		0.40
Mn		0.40
P		0.030
S		0.020
Cr	25.00	27.00
Ni		0.50
Mo	0.75	1.50
N		0.015
Cu		0.20
Ni+Cu		0.50

Mechanical Properties

Tensile strength	496～275	σb/MPa
Yield Strength	439	σ 0.2 ≥/MPa
Elongation	47	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	721～888	-
HRC	30	-

Physical Properties

Thermal expansion	25-41	e-6/K
Thermal conductivity	65-47	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1149-7369	째C
Density	1528-1979	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)
STSXM27 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