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ISO H20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H20

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ISO ISO H20

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This page is mainly introduced the ISO H20 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of ISO H20,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 H20
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		0.15
Si		0.50
Mn		1.00
P
S		0.015
Cr	14.00	17.00
Ni	72.00
Co		1.50
Fe	6.00	10.00
Cu		0.50

Mechanical Properties

Tensile strength	729～746	σb/MPa
Yield Strength	367	σ 0.2 ≥/MPa
Elongation	14	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	109～711	-
HRC	30	-

Physical Properties

Thermal expansion	65-21	e-6/K
Thermal conductivity	21-67	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	3974-3101	째C
Density	5597-1840	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 H20 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