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ISO H22 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H22

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ISO ISO H22

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This page is mainly introduced the ISO H22 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H22,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Nickel and nickel alloy forgings

Steel Garde:ISO H22
Type:Stainless Steels
Country:International
Standard:ISO

Standard Number:

ITEM	Standard Number	Descriptions
1	ISO 6207 (1992)	Seamless nickel and nickel alloy tube
2	ISO 6208 (1992)	Nickel and nickel alloy plate, sheet and strip
3	ISO 9722 (1992)	Nickel and nickel alloys - Composition and forms of wrought products
4	ISO 9723 (1992)	Nickel and nickel alloy bars
5	ISO 9724 (1992)	Nickel and nickel alloy wire and drawing stock
6	ISO 9725 (1992)	Nickel and nickel alloy forgings

Application:Nickel and nickel alloy forgings

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.10
Si		0.50
Mn		0.50
P		0.015
S		0.015
Cr	20.00	23.00
Ni	58.00
Mo	8.00	10.00
Nb+Ta	3.15	4.15
Ti		0.40
Ai		0.40
Co		1.00
Fe		5.00

Mechanical Properties

Tensile strength	854～871	σb/MPa
Yield Strength	293	σ 0.2 ≥/MPa
Elongation	79	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	677～001	-
HRC	30	-

Physical Properties

Thermal expansion	93-81	e-6/K
Thermal conductivity	62-15	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	4701-8691	째C
Density	9372-6179	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 H22 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