• 冷拔 铝圆棒

  • 冷拔 圆管

2017

Cold Drawn/Finished (CF) / AlCu4MgSi (Soğuk Çekim) / 2017 / T3

化学性质 % 值
Silicon (Si)0,20 - 0,80
Chromium (Cr)0,00 - 0,10
Manganese (Mn)0,40 - 1,0
Magnesium (Mg)0,40 - 1,00
Copper (Cu)3,50 - 4,50
Titanium (Ti)0,00 - 0,25
Iron (Fe)0,00 - 0,70
Zinc (Zn)0,00 - 0,25
Aluminium (Al)Balance
物理特性
Density2.79 g/cm³
Melting Point513 °C
Thermal Expansion22.9 µm/m.°C
Modulus of Elasticity72 GPa
Thermal Conductivity134 W/m-K
Electrical Resistivity38 % IACS
机械性能
Proof Strength240 MPa
Yield Strength430 MPa
Shear Strength260 MPa
Elongation A50 mm17%
Hardness105 HB

The cold-drawn 2017 T3 aluminum alloy is a material known for its high strength, excellent machinability, and good fatigue resistance. It is commonly used in strength-demanding applications such as aerospace, automotive, and defense industries. With its copper content, this alloy is well-suited for load-bearing components, although this also limits its natural corrosion resistance, necessitating additional protection in aggressive environmental conditions. The alloy is compatible with anodizing, which enhances surface durability and provides an aesthetic finish.

The weldability of 2017 T3 aluminum is limited, so mechanical fastening techniques are generally preferred for assembly. Thanks to the cold-drawing process, it offers enhanced formability, making it suitable even for complex shapes. Additionally, its high vibration resistance makes it reliable in applications with intense vibration, such as in automotive and aerospace sectors. Advantages of the 2017 T3 aluminum alloy include high strength, good machinability, fatigue resistance, and anodizing compatibility, while its limitations are lower natural corrosion resistance and limited weldability. These characteristics make 2017 T3 aluminum alloy a strong candidate for projects requiring durability and high performance.

 

ALLOY DESIGNATIONS
 
2017 T3 has the following standard designations and specifications.

As Cold Drawn Round/Flat Bar, Tube, Profile : 2017 T3, AMS QQ-A-225/5, ASTM B211UNS A92017, WNR 3.1325, DIN AlCuMg1, ASTM B565, ASTM B316, ISO AlCu4MgSi 

 

Choosing Factors for 2017 T3

  • Strength: Very good
  • Machining: Exquisite
  • Weldability: Fair
  • Formability: Okay
  • Corrosion Resistance: Average
  • Heat Treating: Yes
 

Some Well-Known Applications for 2017 T3

On rivets, clothes hangers,

As aircraft material in the aerospace industry,

It is also used in the transportation sector, as well as in military equipment and vehicles.

 

SUPPLIED FORMS
 
2017 T3 is produced/supplied in  round/flat bar and tube/profile forms.
  • Rod / Round Bar / Flat Bar
  • Tube/Profile
交货:
机械性能
厚度 (mm) 证明力量 (Min.) 屈服强度 (Min.) Uzama %
Over 25 up to & incl. 75 270 MPa 400 MPa %10
Over 75 up to & incl. 150 260 MPa 390 MPa %9
Over 150 up to & incl. 200 240 MPa 370 MPa %8
Over 200 up to & incl. 250 220 MPa 360 MPa %7