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SNC631 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SNC631

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CNS SNC631

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This page is mainly introduced the SNC631 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SNC631,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SNC631

Steel Garde:SNC631
Type:Special Alloy
Country:China
Standard:CNS
Application:China Taiwan Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
SNC631H	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	502～767	σb/MPa
Yield Strength	677	σ 0.2 ≥/MPa
Elongation	72	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	230～143	-
HRC	30	-

Physical Properties

Thermal expansion	19-00	e-6/K
Thermal conductivity	17-52	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5211-0571	째C
Density	6224-2563	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)
SNC631 Special Alloy	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