DIPTI METAL INDUSTRIES
Dipti Metal Industries (A KMR Group Company) is the definitive AMS 4120 Stockist and AMS 4088 Supplier in Mumbai, India. We specialize in high-tension aerospace applications, providing Aluminium 2024-T3, T4, and T351 materials with unmatched fatigue resistance. Our inventory includes AMS 4112 cold finished bars and AMS 4339 seamless tubes, sourced exclusively from Tier-1 global mills with 100% EN 10204 3.1 Traceability.
Aluminium 2024 is an Al-Cu-Mg alloy known as the "Aircraft Alloy." It offers high yield strength and excellent fatigue performance, essential for structural tension members.
1. Chemical Composition (ASTM B211 / AMS 4120)| Element | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al |
|---|---|---|---|---|---|---|---|---|---|
| Min % | - | - | 3.80 | 0.30 | 1.20 | - | - | - | Bal |
| Max % | 0.50 | 0.50 | 4.90 | 0.90 | 1.80 | 0.10 | 0.25 | 0.15 | 95.0 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Tensile Strength (UTS) | 470 MPa | 68,000 psi |
| Yield Strength (0.2%) | 325 MPa | 47,000 psi |
| Elongation | 15 - 20% | 15 - 20% |
| Shear Strength | 285 MPa | 41,000 psi |
| Fatigue Strength | 140 MPa | 20,000 psi |
| Property | Value |
|---|---|
| Density | 2.78 g/cmยณ (0.101 lb/inยณ) |
| Melting Point | 500 - 638ยฐC (935 - 1180ยฐF) |
| Modulus of Elasticity | 73.1 GPa (10,600 ksi) |
| Thermal Conductivity | 121 W/m-K |
| Electrical Resistivity | 3.4 ฮผฮฉ-cm |
| Temper | Condition Description | Aerospace Specs |
|---|---|---|
| 2024-O | Annealed (Lowest Strength) | AMS 4035 |
| 2024-T3 | Solution heat treated, cold worked, naturally aged | AMS 4088 / AMS 4120 |
| 2024-T351 | Solution heat treated, stress relieved by stretching | AMS 4112 / AMS 4120 |
| 2024-T4 | Solution heat treated and naturally aged | AMS 4120 / QQ-A-225/6 |
Waterjet, Laser, and High-Speed Band Saw cutting. Zero Heat Affected Zone (HAZ) for aerospace structural integrity.
Anodizing (Clear/Black/Hard), Alodine coating, and Polishing as per MIL-A-8625 and AMS 2470 standards.
Ultrasonic Testing (AMS 2631), Eddy Current Testing, and Dye Penetrant Inspection for flight-safe components.
As an AMS 4120 Exporter, we provide door-to-door logistics with VCI vacuum packing and ISPM-15 wooden crates.
A KMR Group Company
No.9, Shreepati Castle, D-1, 10โ11th Khetwadi Back Road, Mumbai โ 400004, India
Sales: +91-22-66381301
WhatsApp: +91-9975266499
Email: info@diptimetal.com