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T72302

Favorite Datasheet
W2-A W2-C
#T72302

Description

USA AISI ASTM A686-1999, T72302 Tool Die Steels Carbon tool steel products which include hot or cold finished bar, plate, sheet, rod, wire, or forgings, which are normally fabricated into tools, dies, or fixtures. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Die Steels: T72302
Category Class Grade Standard Country Application
Steel GradesTool Die Steels T72302 AISI USA Carbon tool steel products which include hot or cold finished bar, plate, sheet, rod, wire, or forgings, which are normally fabricated into tools, dies, or fixtures.

Chemical composition(mass fraction)(wt.%) of the T72302

C Si Mn P S Cr V Mo Cu W
0.70 -1.50 0.10 -0.40 0.10 -0.40 ≤ ≥ ≤ ≥ ≤0.30 ≤0.10 ≤0.10 ≤0.20 ≤0.15

Mechanical Properties of steel grade T72302

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)
352 (≥) 785 (≥) 41 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade T72302

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
43 - -     0.34 -  
436 447 - 23.3 142   -  
382 - 23 31.2   131 323

Heat Treatment of steel grade T72302

Heat treated : 1668°C - 1777°C

Technological Curves of steel grade T72302

Cross Reference Table (Equivalent Grade) of T72302

Grade Standard Country Application
UNS T72302
UNS T72302
UNS T72302

Relevant standard of T72302

ASTM A686-1999 Carbon tool steel ASTM-A686-1999.pdf
W2-A W2-C
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Jiangyou Longhai Special Steel Co.,Ltd.

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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