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S21900 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S21900

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AISI S21900

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This page is mainly introduced the S21900 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S21900,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S21900

Steel Garde:S21900
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenite
Application:Austenitic Chromium Manganese Nickel Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 276 XM-10	SAE	USA
A 314 XM-10	SAE	USA
A 473 XM-10	SAE	USA
A 580 Type XM-10	SAE	USA
A 813 Grade TP XM-10	SAE	USA
A 814 Grade TP XM-10	SAE	USA
A 943 TPXM-10	SAE	USA
A 269 TPXM-10	SAE	USA
A 312 TPXM-10	SAE	USA
A 959 Type XM-10	SAE	USA
SA-276 XM-10	AMS	USA
SA-312 TPXM-10	AMS	USA
SA-813 TPXM-10	AMS	USA
SA-814 TP XM-10	AMS	USA
A 269 S21900	SAE	USA
A 276 S21900	SAE	USA
A 314 S21900	SAE	USA
A 473 S21900	SAE	USA
A 580 S21900	SAE	USA
A 580 S21900	SAE	USA
A 813 S21900	SAE	USA
SA-813 S21900	AMS	USA
SA-814 S21900	AMS	USA
A 269 S21900	SAE	USA
A 276 S21900	SAE	USA
A 314 S21900	SAE	USA
A 473 S21900	SAE	USA
A 580 S21900	SAE	USA
A 813 S21900	SAE	USA
A 814 S21900	SAE	USA
S21900	AISI	USA
SA-813 S21900	AMS	USA
SA-814 S21900	AMS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn	8.00	10.0
P		0.06
S		0.03
Cr	19.0	21.0
Ni	5.50	7.50
N	0.15	0.40

Mechanical Properties

Tensile strength	299～794	σb/MPa
Yield Strength	633	σ 0.2 ≥/MPa
Elongation	45	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	431～442	-
HRC	30	-

Physical Properties

Thermal expansion	67-56	e-6/K
Thermal conductivity	35-79	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5080-2361	째C
Density	0869-7067	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)
S21900 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