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ISO H2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H2

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ISO ISO H2

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This page is mainly introduced the ISO H2 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H2,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Heat-resistant steels

Steel Garde:ISO H2
Type:Stainless Steels
Country:International
Standard:ISO

Standard Number:

ITEM	Standard Number	Descriptions
1	ISO 4955	Heat-resistant steels
2	ISO/TS 15510 (2003)	Stainless steels - Chemical composition
3	ISO 15510 (2010)	Stainless steels -- Chemical composition

Metallographic Structure:Ferrite
Application:Heat-resistant steels

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
ISO H20	ISO	International
ISO H22	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.08
Si		1.00
Mn		1.00
P		0.040
S		0.030
Cr	12.00	14.00
Ni		1.00

Mechanical Properties

Tensile strength	430～146	σb/MPa
Yield Strength	683	σ 0.2 ≥/MPa
Elongation	62	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	632～709	-
HRC	30	-

Physical Properties

Thermal expansion	96-57	e-6/K
Thermal conductivity	60-37	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	8971-6437	째C
Density	5860-5734	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 H2 Stainless Steels	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