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450 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 450

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AS 450

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This page is mainly introduced the 450 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 450,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
450

Steel Garde:450
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Relevant products:

S32550 Stainless...

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS S45000	UNS	USA
UNS S45000	UNS	USA
Custom450(XM-25)	UNS	USA
Custom450(XM-25)	UNS	USA
S45000	UNS	USA
S45000	UNS	USA
UNS H86450	UNS	USA
UNS H86450	UNS	USA
\|W-Nr 1.4509	DIN	Germany
1.4507		UK
1.4501		UK
1.4509	AFNOR	France
1.4507(AFNOR)	AFNOR	France
1.4507(AFNOR)	AFNOR	France
1.4501(AFNOR)	AFNOR	France
ASTM Grade 450-240(65-35)	ASTM	USA
S30450	GBT	China
L450QB	UNE	Spain
L450MB	UNE	Spain
El450	UNE	Spain
C450	AS	Australia
450L15	AS	Australia
S450	GBT	China
SGV450	CNS	China
SGV450	CNS	China
SB450	CNS	China
SB450M	CNS	China
SB450M	CNS	China
EN L450QB	EN	Euronorm
EN L450MB	EN	Euronorm

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	123～358	σb/MPa
Yield Strength	142	σ 0.2 ≥/MPa
Elongation	93	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	671～895	-
HRC	30	-

Physical Properties

Thermal expansion	23-32	e-6/K
Thermal conductivity	82-40	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	6251-5252	째C
Density	9479-9016	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)
450 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