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T30108

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A8 A9
#T30108

Description

USA UNS T30108 Alloy tool steel and T30108 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T30108
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T30108 UNS USA Alloy tool steel
T30103
A4
T30104
A5
T30105
A6
T30106
A7
T30107
A8

Chemical composition(mass fraction)(wt.%) of the T30108

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) W(%)
0.50～0.60 0.75～1.10 0.20～0.50 ≤0.030 ≤0.030 4.75～5.50 1.15～1.65 1.00～1.50

Mechanical Properties of steel grade T30108

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)
242 (≥) 177 (≥) 42 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade T30108

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
14 - -     0.21 -  
653 942 - 23.3 131   -  
146 - 31 43.2   243 444

Heat Treatment of steel grade T30108

Heat treated : 1699°C - 1998°C

Technological Curves of steel grade T30108

Cross Reference Table (Equivalent Grade) of T30108

Grade Standard Country Application
T30108 UNS USA Alloy tool steel
A8 A9
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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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