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ISO 8a chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 8a

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ISO ISO 8a

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This page is mainly introduced the ISO 8a chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO 8a,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
ISO standard thermal deformation of stainless steel

Steel Garde:ISO 8a
Type:Special Alloy
Country:ISO
Standard:ISO
Application:ISO standard thermal deformation of stainless steel

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
YG8A		China
C-8A	AISI	USA
у8A-1	ГОСТ	Russia
у8A-1	ГОСТ	Russia
у8A-2		Russia
у8A-2		Russia
у8A-3	ГОСТ	Russia
у8A-3	ГОСТ	Russia
Z4CMN18-08Az	AFNOR	France
Z55CMN20-08Az	AFNOR	France
ASTM CF8A	AISI	USA
65WSil8A	STAS/SR	Romania
ML08Al	GBT	China
SWRCH8A	CNS	China
SWRCH18A	CNS	China
STKM18A	CNS	China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength	639～480	σb/MPa
Yield Strength	949	σ 0.2 ≥/MPa
Elongation	63	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	154～824	-
HRC	30	-

Physical Properties

Thermal expansion	30-11	e-6/K
Thermal conductivity	34-50	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	0581-0161	째C
Density	1941-4486	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)
ISO 8a 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