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A 959 Type XM-14 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type XM-14

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SAE A 959 Type XM-14

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This page is mainly introduced the A 959 Type XM-14 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 959 Type XM-14,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A 959 Type XM-14

Steel Garde:A 959 Type XM-14
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:Austenite
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 412 Type XM-14	SAE	USA
A 666 XM-14	SAE	USA
S21460	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.12
Si		1.00
Mn	14.0	16.0
P		0.06
S		0.03
Cr	17.0	19.0
Ni	5.00	6.00
N	0.35	0.50

Mechanical Properties

Tensile strength	611～621	σb/MPa
Yield Strength	319	σ 0.2 ≥/MPa
Elongation	25	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	116～899	-
HRC	30	-

Physical Properties

Thermal expansion	85-46	e-6/K
Thermal conductivity	32-39	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0142-6308	째C
Density	7309-0655	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 Type XM-14 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