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S20300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S20300

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AISI S20300

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This page is mainly introduced the S20300 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S20300,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S20300

Steel Garde:S20300
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenite
Application:Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 581 S20300	SAE	USA
A 582 S20300	SAE	USA
F 837 Class A1-50 S20300	SAE	USA
F 837 Class A1-55 S20300	SAE	USA
F 837 Class A1-70 S20300	SAE	USA
F738 Class A1-50 S20300	SAE	USA
F738 Class A1-70 S20300	SAE	USA
F738 Class A1-80 S20300	SAE	USA
F836 Class A1-50 S20300	SAE	USA
F836 Class A1-70 S20300	SAE	USA
F836 Class A1-80 S20300	SAE	USA
S20300	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn	5.00	6.50
P		0.04
S	0.18	0.35
Cr	16.0	18.0
Ni	5.00	6.50
Mo		0.500
Cu	1.75	2.25

Mechanical Properties

Tensile strength	782～643	σb/MPa
Yield Strength	723	σ 0.2 ≥/MPa
Elongation	71	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	091～441	-
HRC	30	-

Physical Properties

Thermal expansion	49-93	e-6/K
Thermal conductivity	75-41	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0315-6063	째C
Density	6472-8701	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)
S20300 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