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U5

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#U5

Description

Australia AS U5 Australia Structural steel and U5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: U5
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel U5 AS Australia Australia Structural steel
X1320
X1325
1340
X1340
X1345
U1
U3
3
U4
4

Chemical composition(mass fraction)(wt.%) of the U5

C(％) Si(％) Mn(％) P(％) S(％)
0.35-0.45 Max 0.40 0.50-1.00 0.04 0.040

Mechanical Properties of steel grade U5

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)
799 (≥) 327 (≥) 12 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade U5

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
42 - -     0.33 -  
641 387 - 41.3 121   -  
248 - 42 42.2   322 223

Heat Treatment of steel grade U5

Heat treated : 1882°C - 1434°C

Technological Curves of steel grade U5

Cross Reference Table (Equivalent Grade) of U5

Grade Standard Country Application
U5 AS Australia Australia Structural steel
EN X6CrNiCu518-9-2 EN Euronorm Euronorm Stainless Steel
4 5
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