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U20602

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U20552 U20652
#U20602

Description

China GBT U20602 China structural steel and alloy steel and U20602 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: U20602
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel U20602 GBT China China structural steel and alloy steel
U20102
U20152
U20202
U20252
U20302
U20352
U20402
U20452
U20502
U20552

Chemical composition(mass fraction)(wt.%) of the U20602

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.57-0.65 0.17-0.37 0.50-0.80 0.035 0.035 0.25 0.3 0.25

Mechanical Properties of steel grade U20602

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)
868 (≥) 277 (≥) 33 21 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade U20602

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 - -     0.23 -  
943 532 - 43.3 322   -  
586 - 32 11.2   124 114

Heat Treatment of steel grade U20602

Heat treated : 1543°C - 1567°C

Technological Curves of steel grade U20602

Cross Reference Table (Equivalent Grade) of U20602

Grade Standard Country Application
U20602 GBT China China structural steel and alloy steel
U20552 U20652
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Jiangyou Longhai Special Steel Co.,Ltd.
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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