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ASTM H22 Details

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H22 Application:Hot-Work Tool Steel

Category Type Grade Designations
Grades Tool Die Steels H22 USA - ASTM ,

Chemical composition(wt.%) of H22 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.30 0.40
Si 0.15 0.40
Mn 0.15 0.40
P - 0.030
S - 0.030
Cr 1.75 3.75
Mo - -
V 0.25 0.50
W 10.00 11.75
Ni+Cu - 0.75
Hot-Work Tool Steel

Mechanical properties of grade H22

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)
972 (≥) 117 (≥) 32 24 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical properties of grade H22

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
357 (≥) 339 (≥) 41 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
381 662 161

H22 - Form of Supply

Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED

Cross Reference Table(Equivalent Grade)

Grade Standard Country Application
ISO H22 ISO International
Nickel and nickel alloy forgings
H22 ASTM USA
Hot-Work Tool Steel
H22 SAE USA
Hot-Work Tool Steel

Relevant products

H22 Steel Stock

Steel grade Dimension Shape Unit Quantity Delivery state Query
1.2714 Hot-Work Mould Steel Flat Bar Stock(2019-09-03) Select 0 Select Enquiry
1.2714 Stock list 2020-06-15 Select 0 Select Enquiry
1.2714 QT Bar Stock List 2020-06-15 Select 0 Select Enquiry

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