Grades | Tool Die Steels | H15

SAE H15

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H15 Application:Hot-Work Tool Steel

Chemical composition(mass fraction)(wt.%) of the H15
Elements Min.(≥) Max.(≤) Similar Remarks
C 0.45 0.55
Si 0.40 0.60
Mn 0.10 0.40
Cr 3.50 4.00
Mo 6.00 6.50
V 0.65 0.85
W 0.85 1.15

Mechanical properties of grade H15

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition HBW
215 (≥) 856 (≥) 42 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade H15

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
327 (≥) 453 (≥) 32 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
- - -
674 437 486 - - -

H15 Range of products
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