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S18200 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S18200

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AISI S18200

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This page is mainly introduced the S18200 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S18200,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Ferritic Chromium Molybdenum Free-Machining Stainless Steel (18-2FM)

Steel Garde:S18200
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Ferrite
Application:Ferritic Chromium Molybdenum Free-Machining Stainless Steel (18-2FM)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A 176 S44400	SAE	USA
A 240 S44400	SAE	USA
A 268 S44400	SAE	USA
A 276 S44400	SAE	USA
A 554 S44400	SAE	USA
A 580 S44400	SAE	USA
S44400	AISI	USA
SA-240 S44400	AMS	USA
SA-268 S44400	AMS	USA
SA-276 S44400	AMS	USA
SA-479 S44400	AMS	USA
A 240 S38100	SAE	USA
A 249 S38100	SAE	USA
A 269 S38100	SAE	USA
A 813 S38100	SAE	USA
A 814 S38100	SAE	USA
A 959 S38100	SAE	USA
S38100	AISI	USA
SA-240 S38100	AMS	USA
SA-813 S38100	AMS	USA
SA-814 S38100	AMS	USA
A 581 S18200	SAE	USA
A 582 S18200	SAE	USA
X2CrMoTiS18-2	B.S.	UK
1.4523	B.S.	UK
X2CrMoTi18-2	AFNOR	France
1.4521	AFNOR	France
X2CrAlTi18-2	AFNOR	France
1.4605	AFNOR	France
X85CrMoV18-2	AFNOR	France
1.4748	AFNOR	France
X2CrMoTi18-2	ISO	International
X85CrMoV18-2	ISO	International
1.4605(EN)	EN	European
A 581 S18200	SAE	USA
A 582 S18200	SAE	USA
S18200	AISI	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Mn	1.25	2.50
Si		1.00
P		0.04
S		0.15
Cr	17.50	19.50
Ni
Mo	1.50	2.50

Mechanical Properties

Tensile strength	660～116	σb/MPa
Yield Strength	143	σ 0.2 ≥/MPa
Elongation	12	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	474～178	-
HRC	30	-

Physical Properties

Thermal expansion	12-49	e-6/K
Thermal conductivity	87-29	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6190-6001	째C
Density	8202-3467	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)
S18200 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