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S27SJR chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S27SJR

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UNE S27SJR

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This page is mainly introduced the S27SJR chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of S27SJR,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
S27SJR

Steel Garde:S27SJR
Type:Special Alloy
Country:Spain
Standard:UNE
Application:Spain structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	738～670	σb/MPa
Yield Strength	380	σ 0.2 ≥/MPa
Elongation	79	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	632～016	-
HRC	30	-

Physical Properties

Thermal expansion	27-08	e-6/K
Thermal conductivity	74-39	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8336-4771	째C
Density	0198-6639	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)
S27SJR 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