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S50300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S50300

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AISI S50300

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This page is mainly introduced the S50300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S50300,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Chromium Heat Resisting Steel

Steel Garde:S50300
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Martensite
Application:Chromium Heat Resisting Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 564 S45503	SAE	USA
A 705 S45503	SAE	USA
A 959 S45503	SAE	USA
S45503	AISI	USA
SA-564 S45503	AMS	USA
SA-705 S45503	AMS	USA
AISI503	AISI	USA
S45503	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Mn		1.00
Si		1.00
P		0.04
S		0.04
Cr	6.00	8.00
Ni
Mo	0.45	0.65

Mechanical Properties

Tensile strength	178～827	σb/MPa
Yield Strength	540	σ 0.2 ≥/MPa
Elongation	16	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	461～325	-
HRC	30	-

Physical Properties

Thermal expansion	89-74	e-6/K
Thermal conductivity	43-26	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4254-2147	째C
Density	3707-0935	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)
S50300 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