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A 959 S44500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 S44500

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SAE A 959 S44500

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This page is mainly introduced the A 959 S44500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 S44500,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Steel Garde:A 959 S44500
Type:Stainless Steels
Country:USA
Standard:SAE
Standard Number:

ITEM Standard Number Descriptions

1 A 959 (2011) Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels
Metallographic Structure:Ferrite
Application:Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

ITEM	Standard Number	Descriptions
1	A 959 (2011)	Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Stainless Steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 240 S44500	SAE	USA
S44500	AISI	USA
SA-240 S44500	SAE	USA
A 313 S45500	SAE	USA
A 564 S45500	SAE	USA
A 693 S45500	SAE	USA
A 705 S45500	SAE	USA
S45500	AISI	USA
SA-564 S45500	AMS	USA
SA-693 S45500	AMS	USA
SA-705 S45500	AMS	USA
A 313 S45500	SAE	USA
A 564 S45500	SAE	USA
A 693 S45500	SAE	USA
A 705 S45500	SAE	USA
S45500	AISI	USA
SA-564 S45500	AMS	USA
SA-693 S45500	AMS	USA
SA-705 S45500	AMS	USA
A 313 Type XM-16	SAE	USA
A 564 XM-16	SAE	USA
A 693 Type XM-16	SAE	USA
A 705 XM-16	SAE	USA
A 959 Type XM-16	SAE	USA
F 899 Type XM-16	SAE	USA
SA-564 XM-16	AMS	USA
SA-693 Type XM-16	AMS	USA
SA-705 Type XM-16	AMS	USA
ASTMXM-16	ASTM	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.02
Mn		1.00
Si		1.00
P		0.04
S		0.012
Cr	19.00	21.00
Ni		0.60
Mo
N		0.03
Cu	0.30	0.60

Mechanical Properties

Tensile strength	958～391	σb/MPa
Yield Strength	998	σ 0.2 ≥/MPa
Elongation	13	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	669～755	-
HRC	30	-

Physical Properties

Thermal expansion	85-07	e-6/K
Thermal conductivity	91-05	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5107-8584	째C
Density	7667-2774	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)
A 959 S44500 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