Sitemap | E-mail:sales@steelgs.com

A 240 S40945 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 240 S40945

Location » Home » Grades > Stainless Steels > A 240 S40945

Contact

+86-13880247006

E-mail: sales@longhaisteel.com

SAE A 240 S40945

Profile

This page is mainly introduced the A 240 S40945 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A 240 S40945,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 S40945
Type:Stainless Steels
Country:USA
Standard:SAE

Standard Number:

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

Metallographic Structure:Ferrite
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 176 S40945	SAE	USA
A 959 S40945	SAE	USA
S40945	AISI	USA
SA-240 S40945	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.03
Mn		1.00
Si		1.00
P		0.04
S		0.03
Cr	10.50	11.70
Ni		0.50
Mo
Nb	0.18	0.40
Ti	0.05	0.20
N		0.03

Mechanical Properties

Tensile strength	280～687	σb/MPa
Yield Strength	889	σ 0.2 ≥/MPa
Elongation	05	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	872～162	-
HRC	30	-

Physical Properties

Thermal expansion	91-47	e-6/K
Thermal conductivity	81-36	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1030-0764	째C
Density	4336-3325	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 S40945 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