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U21652

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U21602 U21702
#U21652

Description

China GBT U21652 China structural steel and alloy steel and U21652 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: U21652
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel U21652 GBT China China structural steel and alloy steel
U20852
U21152
U21202
U21252
U21302
U21352
U21402
U21452
U21502
U21602

Chemical composition(mass fraction)(wt.%) of the U21652

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.62-0.70 0.17-0.37 0.90-1.20 0.035 0.035 0.25 0.3 0.25

Mechanical Properties of steel grade U21652

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)
664 (≥) 328 (≥) 21 33 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade U21652

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
32 - -     0.42 -  
536 975 - 31.3 323   -  
768 - 11 13.2   312 113

Heat Treatment of steel grade U21652

Heat treated : 1464°C - 1212°C

Technological Curves of steel grade U21652

Cross Reference Table (Equivalent Grade) of U21652

Grade Standard Country Application
U21652 GBT China China structural steel and alloy steel
U21602 U21702
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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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