ISO H22

ISO H22 Stainless Steels to ISO 6207 (1992)

ISO H22 - Specification & Application

  • ISO 6207 (1992) - Seamless nickel and nickel alloy tube
  • ISO 6208 (1992) - Nickel and nickel alloy plate, sheet and strip
  • ISO 9722 (1992) - Nickel and nickel alloys - Composition and forms of wrought products
  • ISO 9723 (1992) - Nickel and nickel alloy bars
  • ISO 9724 (1992) - Nickel and nickel alloy wire and drawing stock
  • ISO 9725 (1992) - Nickel and nickel alloy forgings

Nickel and nickel alloy forgings

Chemical composition(wt.%) of ISO H22 grade: to ISO 6207 (1992)

Elements Min.（≥） Max.（≤） Similar Remarks
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

ISO H22 - Detail

Nickel and nickel alloy forgings

Mechanical properties of grade ISO H22 ISO 6207 (1992)

Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
363 (≥) 518 (≥) 33 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical properties of grade ISO H22 ISO 6207 (1992)

Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
449 (≥) 262 (≥) 11 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 134
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
617 456 242

Equivalent Grade

1 ISO H22

Equivalent Products

Product shapes we supply:

We can customize the production of ISO H22 grade, contact us for the best solution.
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