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U3

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U1 3
#U3

Description

Australia AS U3 Australia Structural steel and U3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: U3
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel U3 AS Australia Australia Structural steel
M1020
M1030
M1040
X1315
X1320
X1325
1340
X1340
X1345
U1

Chemical composition(mass fraction)(wt.%) of the U3

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.25 Max 0.40 Max 1.40 0.040 0.040

Mechanical Properties of steel grade U3

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)
727 (≥) 159 (≥) 44 32 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade U3

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
41 - -     0.43 -  
411 993 - 41.3 231   -  
429 - 22 41.2   133 114

Heat Treatment of steel grade U3

Heat treated : 1561°C - 1149°C

Technological Curves of steel grade U3

Cross Reference Table (Equivalent Grade) of U3

Grade Standard Country Application
X1NiCrMoCu32-28-7 DIN Germany Stainless steel
X1NiCrMoCu32-28-7 DIN Germany Stainless steel
X1NiCrMoCu32-28-7 DIN Germany Stainless steel
X1NiCrM0Cu31-27-4 UK austenitic special steel
X1NiMoCu31-27-4 AFNOR France Austenite
Z2NCDU31-27 AFNOR France Stainless steel palte & Steel Strip
Z2NCDU31-27 AFNOR France Boiler & Pressure Vessel Plate (NF A 35-209(1992))
06Cr18Ni9Cu3 GBT China Stainless steel bars
U3 AS Australia Australia Structural steel
HU300 AS Australia Australia Structural steel
U32353 GBT China China structural steel and alloy steel
U32354 GBT China China structural steel and alloy steel
U33202 GBT China China structural steel and alloy steel
U33602 GBT China China structural steel and alloy steel
U34102 GBT China China structural steel and alloy steel
U34602 GBT China China structural steel and alloy steel
U34902 GBT China China structural steel and alloy steel
EN X1NiCrMoCu31-27-4 EN Euronorm Euronorm Tool steel
EN X1NiCrMoCu31-27-4 EN Euronorm Euronorm Stainless Steel
EN X1NiCrMoCu31-27-4 EN Euronorm Euronorm Stainless Steel
U1 3
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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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