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400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 400

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AS 400

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This page is mainly introduced the 400 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 400,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
400

Steel Garde:400
Type:Special Alloy
Country:Australia
Standard:AS
Application:Australia Structural steel

Relevant products:

Monel400 round bar

06Cr19Ni10/S30408/...

Monel400/N04400/2....

17-4PH(UNS S17400...

17-4PH Stainless...

410 Stainless Steel Flat bars

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
UNS S44002	UNS	USA
UNS S44003	UNS	USA
UNS S44004	UNS	USA
UNS S50400	UNS	USA
UNS S17400	UNS	USA
UNS S17400	UNS	USA
S17400	UNS	USA
S17400	UNS	USA
UNS G31400	UNS	USA
UNS H41400	UNS	USA
UNS S64005	UNS	USA
UNS S64006	UNS	USA
1.4003	AFNOR	France
1.4000	AFNOR	France
1.4002	AFNOR	France
1.4006	AFNOR	France
UNS J94003	AISI	USA
UNS J93400	AISI	USA
400	AS	Australia
400L0	AS	Australia
400L15	AS	Australia
400L15	AS	Australia
XF400	AS	Australia
HA400	AS	Australia
400	AS	Australia
St400S	ONORM	Austria
VRC 400	ABNT	Brazil
U40048	GBT	China
U40088	GBT	China
SS400	CNS	China
SM400A	CNS	China
SM400B	CNS	China
SM400C	CNS	China
SMA400AW	CNS	China
SMA400BW	CNS	China
SMA400CW	CNS	China
SMA400AP	CNS	China
SMA400BP	CNS	China
SMA400CP	CNS	China
SN400A	CNS	China
SN400B	CNS	China
SN400C	CNS	China
EN H400LA	EN	Euronorm
K4002	GBT	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	422～580	σb/MPa
Yield Strength	398	σ 0.2 ≥/MPa
Elongation	27	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	665～695	-
HRC	30	-

Physical Properties

Thermal expansion	08-75	e-6/K
Thermal conductivity	26-82	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	2892-6403	째C
Density	5668-0834	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)
400 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