Technical Information

Aluminium Alloy // Commercial Alloy // 5754 - H22~H24~H26

Chemical Element % Present
Manganese (Mn) 0.50 max
Iron (Fe) 0.40 max
Magnesium (Mg) 2.60 - 3.20
Silicon (Si) 0.40 max
Aluminium (Al) Balance
Physical PropertyValue
Density 2.66 Kg/m³
Melting Point 600 °C
Thermal Expansion 24 x10^-6 /K
Modulus of Elasticity 68 GPa
Thermal Conductivity 147 W/m.K
Electrical Resistivity 0.049 x10^-6 Ω .m
Mechanical PropertyValue
Proof Stress 185-245 MPa
Tensile Strength 245-290 MPa
Elongation 10-15 %
Shear Strength 150-170 MPa
Hardness Vickers 75-85 HV
Properties above are the range for material in the H22, H24 and H26 conditions

Aluminium 5754 has excellent corrosion resistance especially to seawater and industrially polluted atmospheres.
It has higher strength than 5251. This high strength makes 5754 highly suited to flooring applications.

Applications
5754 is typically used in:
~ Treadplate
~ Shipbuilding
~ Vehicle bodies
~ Rivets
~ Fishing industry equipment
~ Food processing
~ Welded chemical and nuclear structures

Please note that Mechanical Properties shown are the range for H22 to H26. See page 2 for full details and other tempers.

Alloy Designations

Alloy 5754 also confirms to:

A95754

Al Mg3

Al 3.1Mg Mn Cr

AW-5754

Temper Types

The most common tempers for 5754 aluminium are shown below with H111 being the most common treadplate temper

  • O - Soft
  • H111 - Some work hardening imparted by shaping processes but less than required for H11 temper
  • H22 - Work hardened by rolling then annealed to quater hard
  • H24 - Work hardened by rolling then annealed to half hard
  • H26 - Work hardened by rolling then annealed to three-quarter hard

Supplied Forms

Alloy 5754 is typically supplied as treaplate

  • Plate
  • Sheet

Weldability

Weldability – Gas: Excellent

Weldability – Arc: Excellent

Weldability – Resistance: Excellent

Brazability: Poor

Fabrication

Workability – Cold: Very good

Machinability: Average

 

This Data is indicative only and must not be seen as a substitute for the full specification from which it is drawn. In particular, the mechanical property requirements vary widely with temper, product and product dimensions. The information is based on our present knowledge and is given in good faith. However, no liability will be accepted by the Company is respect of any action taken by any third party in reliance thereon.

As the products detailed may be used for a wide variety of purposes and as the Company has no control over their use; the Company specifically excludes all conditions or warranties expressed or implied by statute or otherwise as to dimensions, properties and/or fitness for any particular purpose.

Any advice given by the Company to any third party is given for that party’s assistance only and without liability on the part of the Company. Any contract between the Company and a customer will be subject to the Company’s Conditions of Sale. The extent of the Company’s liabilities to any customer is clearly set out in those Conditions; a copy of which is available on request.

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