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SUH1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH1

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CNS SUH1

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This page is mainly introduced the SUH1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard heat resistant steel bar steel grade and chemical composition

Steel Garde:SUH1
Type:Stainless Steels
Country:China
Standard:CNS
Metallographic Structure:Martensite
Application:CNS standard heat resistant steel bar steel grade and chemical composition

Relevant products:

SUH1 JIS G4311 ...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SUH 11M	SAE	USA
SUH11	CNS	China

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C	0.40	0.50
Si	3.00	3.50
Mn		0.60
P		0.030
S		0.030
Cr	7.50	9.50
Ni		0.60
Mo
N
Cu		0.30

Mechanical Properties

Tensile strength	837～321	σb/MPa
Yield Strength	274	σ 0.2 ≥/MPa
Elongation	29	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	975～896	-
HRC	30	-

Physical Properties

Thermal expansion	08-04	e-6/K
Thermal conductivity	95-37	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1935-0713	째C
Density	2958-4422	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)
SUH1 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