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T72305

Favorite Datasheet
W5 W108 Commerial
#T72305

Description

USA AISI ASTM A686-1999, T72305 Tool Die Steels Carbon tool steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: T72305
Category Class Grade Standard Country Application
Steel GradesTool Die Steels T72305 AISI USA Carbon tool steel

Chemical composition(mass fraction)(wt.%) of the T72305

C Si Mn P S Cr V Ni Cu W Mo
1.05 -1.15 0.10 -0.40 0.10 -0.40 ≤0.030 ≤0.030 0.40 -0.60 ≤0.10 ≤0.20 ≤0.20 ≤0.15 ≤0.10

Mechanical Properties of steel grade T72305

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
321 (≥) 565 (≥) 11 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade T72305

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
12 - -     0.44 -  
277 711 - 34.3 214   -  
875 - 24 32.2   122 331

Heat Treatment of steel grade T72305

Heat treated : 1858°C - 1361°C

Technological Curves of steel grade T72305

Cross Reference Table (Equivalent Grade) of T72305

Grade Standard Country Application
UNS T72305
T72305

Relevant standard of T72305

ASTM A686-1999 Carbon tool steel ASTM-A686-1999.pdf
W5 W108 Commerial
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Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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