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S31620 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31620

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AISI S31620

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This page is mainly introduced the S31620 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S31620,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Austenitic Chromium Nickel Molybdenum Free-Machining Stainless Steel

Steel Garde:S31620
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Austenite
Application:Austenitic Chromium Nickel Molybdenum Free-Machining Stainless Steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUS316F	AMS	USA
SUS 316FB	JIS	Japan
Z6CND17.12B	AFNOR	France
316F20	AFNOR	France
Z8CNDT17.13B	AFNOR	France
316F21	AFNOR	France
Z6CNDNb17.13B	AFNOR	France
316F22	AFNOR	France

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		2.00
P		0.2
S	0.10
Cr	17.0	19.0
Ni	12.0	14.0
Mo	1.75	2.50

Mechanical Properties

Tensile strength	529～575	σb/MPa
Yield Strength	193	σ 0.2 ≥/MPa
Elongation	77	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	802～407	-
HRC	30	-

Physical Properties

Thermal expansion	69-61	e-6/K
Thermal conductivity	44-58	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7455-9138	째C
Density	6249-1285	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)
S31620 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