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S43903 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S43903

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AISI S43903

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This page is mainly introduced the S43903 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S43903,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Chromium Stainless Steel

Steel Garde:S43903
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Ferrite
Application:Chromium Stainless Steel

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.014
Mn		1.00
Si		1.00
P		0.04
S		0.03
Cr	17.00	19.00
Ni		0.50
Mo
Al		0.15
N		0.04

Mechanical Properties

Tensile strength	202～113	σb/MPa
Yield Strength	402	σ 0.2 ≥/MPa
Elongation	70	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	778～764	-
HRC	30	-

Physical Properties

Thermal expansion	83-74	e-6/K
Thermal conductivity	23-81	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4357-3758	째C
Density	7285-0369	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)
S43903 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