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S44002 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44002

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AISI S44002

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This page is mainly introduced the S44002 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S44002,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Hardenable Chromium Stainless Steel

Steel Garde:S44002
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Martensite
Application:Hardenable Chromium Stainless Steel

Relevant products:

1.4109 / 440A /...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 276 S44002	SAE	USA
A 314 S44002	SAE	USA
A 473 S44002	SAE	USA
A 580 S44002	SAE	USA
SUS 440A	JIS	Japan
SUS 440A	JIS	Japan
SUS 440A	JIS	Japan
STS440A	KS	Korea
440A	CNS	China
AISI440A	AISI	USA
ASTM440A	ASTM	USA
AISI440B	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.60	0.75
Mn		1.00
Si		1.00
P		0.04
S		0.03
Cr	16.00	18.00
Ni
Mo		0.75

Mechanical Properties

Tensile strength	207～461	σb/MPa
Yield Strength	753	σ 0.2 ≥/MPa
Elongation	56	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	497～379	-
HRC	30	-

Physical Properties

Thermal expansion	72-81	e-6/K
Thermal conductivity	99-86	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2658-3538	째C
Density	6895-3696	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)
S44002 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