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S42800 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S42800

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AISI S42800

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This page is mainly introduced the S42800 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S42800,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.

Martensitic Chromium Molybdenum Vanadium Stainless Steel (for Baerings)

Steel Garde:S42800
Type:Stainless Steels
Country:USA
Standard:AISI
Metallographic Structure:Martensite
Application:Martensitic Chromium Molybdenum Vanadium Stainless Steel (for Baerings)

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
S42800	UNS	USA

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	1.05	1.15
Mn	0.25	0.50
Si	0.20	0.40
P		0.015
S		0.01
Cr	13.70	14.80
Ni		0.35
Mo	1.90	2.25
V	0.90	1.15
Cu		0.35
Nb	0.25	0.35

Mechanical Properties

Tensile strength	854～754	σb/MPa
Yield Strength	839	σ 0.2 ≥/MPa
Elongation	62	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	758～741	-
HRC	30	-

Physical Properties

Thermal expansion	38-97	e-6/K
Thermal conductivity	53-59	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	7105-3628	째C
Density	5453-4190	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)
S42800 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