5754 Aluminum Magnesium Alloy for Automotive

What is 5754 Aluminum?

5754 aluminum alloy is a high-performance material with magnesium alloy for automotive. This comprehensive guide covers chemical composition, mechanical properties, and machining characteristics per ASTM/GB standards.

Chemical Composition

Element Content (%) Standard
Al Balance ASTM/GB
Mg 2.6-3.6 ASTM/GB
Mn ≤0.50 ASTM/GB
Cr ≤0.30 ASTM/GB
Cu ≤0.10 ASTM/GB
Fe ≤0.40 ASTM/GB

Mechanical Properties

Property Value Standard
Tensile Strength ≥230 MPa ASTM B209
Yield Strength (0.2% offset) ≥190 MPa ASTM B209
Elongation (in 50mm) ≥15% ASTM B209
Hardness (Vickers) 70 HV ASTM E384
Density 2.68 g/cm³ At 20°C

Key Features

  • Excellent strength-to-weight ratio
  • Good corrosion resistance
  • Excellent machinability
  • Widely used in aerospace and automotive
  • Heat treatable for enhanced properties

Common Applications

  • CNC machined aerospace components
  • Automotive parts and structures
  • Marine equipment
  • Industrial machinery
  • Consumer electronics

Machinability & CNC Processing

5754 aluminum has excellent machinability. Recommended: Carbide tools, cutting speed 200-500 m/min, feed 0.1-0.4 mm/rev, air blast or mist coolant.

Why Choose Us for 5754 Parts?

At CNC Machining Factory, we specialize in precision aluminum machining:

  • ✅ Material expertise with ASTM/GB standards
  • ✅ Advanced 3/4/5-axis CNC equipment
  • ✅ ISO 9001 certified quality control
  • ✅ Fast turnaround: 3-5 days prototype
  • ✅ Competitive factory pricing

Need a quote for 5754 aluminum parts? Contact us today with your drawings!

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