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A 240 Type 347LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 240 Type 347LN

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SAE A 240 Type 347LN

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This page is mainly introduced the A 240 Type 347LN chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 240 Type 347LN,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Steel Garde:A 240 Type 347LN
Type:Stainless Steels
Country:USA
Standard:SAE

Standard Number:

ITEM	Standard Number	Descriptions
1	A 240/A 240M (2013)	Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Metallographic Structure:Precipitation-Hardening
Application:Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 182 F 347LN	SAE	USA
A 193 347LN Class 1	SAE	USA
A 193 347LN Class 1A	SAE	USA
A 193 347LN Class 1D	SAE	USA
A 213 TP347LN	SAE	USA
A 271 TP347LN	SAE	USA
A 312 TP347LN	SAE	USA
A 376 TP347LN	SAE	USA
A 403 CR347LN	SAE	USA
A 403 WP 347LN	SAE	USA
A 580 Type 347LN	SAE	USA
SA-213 TP347LN	AMS	USA
SA-312 TP347LN	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.005	0.02
Si		0.75
Mn		2.00
P		0.04
S		0.03
Ni	9.00	13.00
Cr	17.00	20.00
Al
Cu
Ti
Fe
N	0.06	0.10
Mo
V

Mechanical Properties

Tensile strength	399～566	σb/MPa
Yield Strength	812	σ 0.2 ≥/MPa
Elongation	49	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	595～900	-
HRC	30	-

Physical Properties

Thermal expansion	86-56	e-6/K
Thermal conductivity	30-00	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0094-7403	째C
Density	4496-0289	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 240 Type 347LN 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