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S44004 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44004

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UNS S44004

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This page is mainly introduced the S44004 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44004,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S44004

Steel Garde:S44004
Type:Stainless Steels
Country:USA
Standard:UNS
Application:S44004

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 276 S44004	SAE	USA
A 314 S44004	SAE	USA
A 473 S44004	SAE	USA
A 493 S44004	SAE	USA
A 580 S44004	SAE	USA
S44004	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.95	1.2
Si		1
Mn		1
P		0.04
S		0.03
Cr	16	18
Mo		0.75

Mechanical Properties

Tensile strength	480～523	σb/MPa
Yield Strength	135	σ 0.2 ≥/MPa
Elongation	94	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	528～643	-
HRC	30	-

Physical Properties

Thermal expansion	03-21	e-6/K
Thermal conductivity	58-99	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1227-8023	째C
Density	1812-7929	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)
S44004 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