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ASTM T5 Details

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T5 Application:High-Speed Tool Steel

Category Type Grade Designations
Grades Tool Die Steels T5 USA - ASTM ,

Chemical composition(wt.%) of T5 grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C 0.75 0.85
Si 0.20 0.40
Mn 0.20 0.40
P - 0.030
S - 0.030
Cr 3.75 5.00
Mo 0.50 1.25
V 1.80 2.40
W 17.50 19.00
Co 7.00 9.50
High-Speed Tool Steel

Mechanical properties of grade T5

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)
395 (≥) 162 (≥) 43 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical properties of grade T5

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
589 (≥) 398 (≥) 43 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 121
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
645 281 657

T5 - 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
Udimet 500 AMS USA
Alloy Castings, Investment, Corrosion and Heat Resistant 53Ni - 18Cr - 18Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Vacuum-Melted, Vacuum-Cast, Solution and Precipitation Heat Treated
Udimet 500 AMS USA
Alloy Bars, Forgings, and Rings, Corrosion and Heat Resistant 54Ni - 17.5Cr - 16.5Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Solution, Stabilization, and Precipitation Heat Treated Consumable Electrode or Vacuum Induction Melted
Udimet 500 SAE USA
Alloy Castings, Investment, Corrosion and Heat Resistant 53Ni - 18Cr - 18Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Vacuum-Melted, Vacuum-Cast, Solution and Precipitation Heat Treated
Udimet 500 SAE USA
Alloy Bars, Forgings, and Rings, Corrosion and Heat Resistant 54Ni - 17.5Cr - 16.5Co - 4.0Mo - 2.9Ti - 2.9Al - 0.006B Solution, Stabilization, and Precipitation Heat Treated Consumable Electrode or Vacuum Induction Melted
Udimet 500 SAE USA
Special Purpose Alloys ("Superalloys")
T51602 UNS USA
Mold Steel
T51603 UNS USA
Mold Steel
T51604 UNS USA
Mold Steel
T51605 UNS USA
Mold Steel
T51606 UNS USA
Mold Steel
T51620 UNS USA
Mold Steel
T51621 UNS USA
Mold Steel
T5 ASTM USA
High-Speed Tool Steel
Z12CNDV12-03 AFNOR France
Iron and steel. Stainless steel for high temperature application
Z12CNDV12-03 AFNOR France
Iron and steel. Stainless steel for high temperature application
Z12CNDV12 Air 9160/C AFNOR France
wrought steels used in aeronautical constructions

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