DIPTI METAL INDUSTRIES
Dipti Metal Industries (A KMR Group Company) is the global benchmark for AMS 4037 Stockholding and AMS 4041 Alclad Supplying. Aluminium 2024 is the definitive alloy for aircraft structures where high strength-to-weight ratios and superior fatigue resistance are mandatory. We house India's largest inventory of 2024-T3, T351, and Annealed (O) sheets and plates, including Alclad variants for enhanced galvanic corrosion protection. Every shipment is backed by EN 10204 3.1 Mill Test Certificates and rigorous aerospace inspection protocols.
Aluminium 2024 (Al-Cu-Mg) is highly susceptible to corrosion in its bare form; thus, AMS 4041 Alclad sheets are coated with a high-purity aluminium layer (1230 alloy) to provide cathodic protection.
1. Detailed Chemical Composition (%)| Element | Cu | Mg | Mn | Si | Fe | Zn | Cr | Ti | Other | Al |
|---|---|---|---|---|---|---|---|---|---|---|
| AMS 4037 / 4041 | 3.80 - 4.90 | 1.20 - 1.80 | 0.30 - 0.90 | 0.50 max | 0.50 max | 0.25 max | 0.10 max | 0.15 max | 0.15 max | Balance |
Note: Alclad versions feature a cladding layer representing approx. 2.5% to 5% of the total thickness per side.
| Property | Bare (AMS 4037) | Alclad (AMS 4041) |
|---|---|---|
| Tensile Strength (UTS) | 483 MPa (70 ksi) | 441 MPa (64 ksi) |
| Yield Strength (0.2%) | 324 MPa (47 ksi) | 290 MPa (42 ksi) |
| Elongation (%) | 15 - 20% | 15 - 18% |
| Shear Strength | 283 MPa | 276 MPa |
| Property | Metric Value |
|---|---|
| Density | 2.78 g/cmยณ (0.101 lb/inยณ) |
| Melting Point | 500 - 638 ยฐC |
| Thermal Conductivity | 121 W/m-K |
| Specific Heat Capacity | 875 J/kg-K |
| Modulus of Elasticity | 73.1 GPa |
| AMS Specification | Form | Temper | International Equivalent |
|---|---|---|---|
| AMS 4035 | Bare Sheet / Plate | O (Annealed) | UNS A92024 / Werkstoff 3.1355 |
| AMS 4037 | Bare Sheet / Plate | T3 / T351 | ASTM B209 / QQ-A-250/4 |
| AMS 4041 | Alclad Sheet / Plate | T3 / T351 | BS L109 / QQ-A-250/5 |
| AMS 4040 | Alclad Sheet / Plate | O (Annealed) | UNS A92024 Clad |
Strategic export packing using VCI vacuum-sealed bags and ISPM-15 compliant sea-worthy wooden crates.
Our sales engineering team provides instant quotes for bulk sourcing and aerospace project tenders.
A KMR Group Company
No.9, Shreepati Castle, D-1, 10โ11th Khetwadi Back Road, Mumbai โ 400004, India
Phone: +91-22-66381301
WhatsApp: +91-9975266499
Email: info@diptimetal.com