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U21352

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U21302 U21402
#U21352

Description

China GBT U21352 China structural steel and alloy steel and U21352 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: U21352
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel U21352 GBT China China structural steel and alloy steel
U20602
U20652
U20702
U20752
U20802
U20852
U21152
U21202
U21252
U21302

Chemical composition(mass fraction)(wt.%) of the U21352

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%)
0.32-0.39 0.17-0.37 0.70-1.00 0.035 0.035 0.25 0.3 0.25

Mechanical Properties of steel grade U21352

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)
764 (≥) 158 (≥) 41 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade U21352

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 - -     0.11 -  
899 917 - 22.3 113   -  
164 - 21 43.2   124 314

Heat Treatment of steel grade U21352

Heat treated : 1862°C - 1436°C

Technological Curves of steel grade U21352

Cross Reference Table (Equivalent Grade) of U21352

Grade Standard Country Application
U21352 GBT China China structural steel and alloy steel
U21302 U21402
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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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