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A5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A5

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STAS/SR A5

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This page is mainly introduced the A5 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of A5,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
A5

Steel Garde:A5
Type:Special Alloy
Country:Romania
Standard:STAS/SR
Application:Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
A5	ASTM	USA
CA500	AS	Australia
SMA570W	CNS	China
SMA570P	CNS	China
A 541 Grade 1	ASTM	USA

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	510～898	σb/MPa
Yield Strength	649	σ 0.2 ≥/MPa
Elongation	88	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	878～931	-
HRC	30	-

Physical Properties

Thermal expansion	10-18	e-6/K
Thermal conductivity	64-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	5311-4215	째C
Density	3218-4946	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)
A5 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