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T30103

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A3 A4
#T30103

Description

USA UNS T30103 Alloy tool steel and T30103 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: T30103
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy T30103 UNS USA Alloy tool steel
T20826
H41
T20841
H42
T20842
H43
T20843
A2
T30102
A3

Chemical composition(mass fraction)(wt.%) of the T30103

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
1.20～1.30 0.10～0.50 0.40～0.60 ≤0.030 ≤0.030 4.75～5.50 0.90～1.40 0.80～1.40

Mechanical Properties of steel grade T30103

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)
677 (≥) 595 (≥) 32 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade T30103

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
33 - -     0.41 -  
629 486 - 44.3 141   -  
461 - 44 22.2   433 313

Heat Treatment of steel grade T30103

Heat treated : 1595°C - 1521°C

Technological Curves of steel grade T30103

Cross Reference Table (Equivalent Grade) of T30103

Grade Standard Country Application
T30103 UNS USA Alloy tool steel
A3 A4
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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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