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A 240 Type 304L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 240 Type 304L

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SAE A 240 Type 304L

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This page is mainly introduced the A 240 Type 304L chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 240 Type 304L,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 304L
Type:Stainless Steels
Country:USA
Standard:SAE

Standard Number:

ITEM	Standard Number	Descriptions
5	A 240/A 240M (2012)	Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications

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

Relevant products:

S30403/304L/S30403/1.4307 Tube

S30453/304LN/1-4311 Tube

1.4307/S30403/304L...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
304 L	YB	USA
304L	UNS	USA
304L	ASME	USA
A 167 Type 304L	SAE	USA
A 182 F 304L	SAE	USA
A 213 TP304L	SAE	USA
A 249 TP304L	SAE	USA
A 269 TP304L	SAE	USA
A 270 TP304L	SAE	USA
A 276 304L	SAE	USA
A 314 304L	SAE	USA
A 336 Grade F304L	SAE	USA
A 358 304L	SAE	USA
A 403 WP 304L	SAE	USA
A 409 TP304L	SAE	USA
A 473 304L	SAE	USA
A 478 Type 304L	SAE	USA
A 479 304L	SAE	USA
A 493 Type 304L	SAE	USA
A 511 MT304L	SAE	USA
A 554 MT 304L	SAE	USA
A 580 Type 304L	SAE	USA
A 632 Grade TP 304L	SAE	USA
A 666 Type 304L	SAE	USA
A 688 Grade TP 304L	SAE	USA
A 774 Grade TP 304L	SAE	USA
A 778 Grade TP 304L	SAE	USA
A 793 Type 304L	SAE	USA
A 813 Grade TP 304L	SAE	USA
A 814 Grade TP 304L	SAE	USA
A 943 TP304L	SAE	USA
A 959 Type 304L	SAE	USA
F 2281 304L	SAE	USA
F 593 304 L	SAE	USA
F 594 304L	SAE	USA
F 880 Class A1-50 304L	SAE	USA
F 880 Class A1-70 304L	SAE	USA
IC-304L	ASME	USA
SA-182 F 304L	AMS	USA
SA-213 Grade TP 304L	AMS	USA
SA-249 TP 304L	AMS	USA
SA-276 304L	AMS	USA
SA-312 Grade TP 304L	AMS	USA
SA-336 Grade F304L	AMS	USA
SA-358 304L	AMS	USA
SA-403 WP 304L	AMS	USA
SA-409 TP304L	AMS	USA
SA-479 Type 304L	AMS	USA
SA-666 304L	AMS	USA
SA-688 TP 304L	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.030
Si		1.00
Mn		2.00
P		0.045
S		0.03
Cr	17.5	19.5
Ni	8.00	12.0
N		0.10

Mechanical Properties

Tensile strength	652～471	σb/MPa
Yield Strength	543	σ 0.2 ≥/MPa
Elongation	22	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	803～943	-
HRC	30	-

Physical Properties

Thermal expansion	74-44	e-6/K
Thermal conductivity	01-80	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5028-7537	째C
Density	6527-8075	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 304L 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