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SA-213 S21500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-213 S21500

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AMS SA-213 S21500

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This page is mainly introduced the SA-213 S21500 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SA-213 S21500,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Steel Garde:SA-213 S21500
Type:Stainless Steels
Country:USA
Standard:AMS

Standard Number:

ITEM	Standard Number	Descriptions
1	SA-213/SA-213M	Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Metallographic Structure:Austenite
Application:Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 213 S21500	SAE	USA
A 959 S21500	SAE	USA
S21500	AISI	USA
S21500	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.15
Mn	5.50	7.00
Si		1.20
P		0.04
S		0.03
Cr	14.00	16.00
Ni	9.00	11.00
Mo
B	0.003	0.009
Nb	0.75	1.25
V	0.15	0.40

Mechanical Properties

Tensile strength	349～896	σb/MPa
Yield Strength	021	σ 0.2 ≥/MPa
Elongation	57	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	163～640	-
HRC	30	-

Physical Properties

Thermal expansion	81-47	e-6/K
Thermal conductivity	70-22	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5339-6595	째C
Density	9297-3378	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)
SA-213 S21500 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