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1020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1020

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AS 1020

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This page is mainly introduced the 1020 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1020,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1020

Steel Garde:1020
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
ASTM 1020	ASTM	USA
UNS G10200	UNS	USA
ICI 1020	AISI	USA
S31020	GBT	China
1020rW6	UNE	Spain
M1020	AS	Australia
1020	AS	Australia
M1020	AS	Australia

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	278～536	σb/MPa
Yield Strength	445	σ 0.2 ≥/MPa
Elongation	74	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	581～645	-
HRC	30	-

Physical Properties

Thermal expansion	00-17	e-6/K
Thermal conductivity	13-34	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4616-9335	째C
Density	1414-2237	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)
1020 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