Aluminium Alloy Ingots
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Aluminium Alloy Ingots Brochure
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Descriptions
Navkar Metal Syndicate is a leading manufacturer, supplier, and exporter of Aluminium Alloy Ingots offering high purity and consistent metallurgical properties. Our aluminium ingots are produced using advanced melting, refining, and casting technologies, ensuring superior strength, corrosion resistance, and machinability. They are widely used in automotive, electrical, aerospace, marine, die casting, and foundry applications.
We supply both Primary Aluminium Ingots and Secondary Aluminium Alloy Ingots in standard and customized grades, conforming to IS, ASTM, BS, JIS, and EN standards. All ingots are supplied with Mill Test Certificates (MTCs) confirming their chemical composition and mechanical properties.
| Alloy Grade | Standard Equivalent | Typical Composition | Key Properties | Common Applications |
|---|---|---|---|---|
| ADC12 | JIS H 5302 / EN AC-46000 / A380 | Al–Si–Cu–Mg | Excellent castability, wear resistance, high strength | Automobile components, gear housings, die-cast parts |
| LM6 | BS 1490 LM6 / EN AC-44100 | Al–Si12 | High corrosion resistance, good ductility, excellent machinability | Marine fittings, pump casings, automotive housings |
| LM24 | BS 1490 LM24 / EN AC-46000 | Al–Si10–Cu2 | Good pressure tightness, high strength, easy die casting | Pressure die cast components, housings, brackets |
| Al 99.7 | IS 398 / IS 617 | High purity aluminium (min. 99.7%) | Excellent electrical & thermal conductivity | Electrical conductors, cable sheathing, refining applications |
| AlSi10Mg | EN AC-43000 | Al–Si10–Mg | Lightweight, heat treatable, good fatigue resistance | Automotive structural parts, aerospace fittings |
| AlZn5Mg | EN AC-71000 | Al–Zn–Mg | High strength & toughness, weldable alloy | Defense, marine, aerospace castings |
Key Features
- High purity aluminium base (99.7% minimum for primary ingots)
- Excellent strength-to-weight ratio and corrosion resistance
- Precise chemical composition for consistent casting performance
- Supplied in standard ingot weights (6–25 kg) or customized formats
- Manufactured under ISO 9001:2015 quality management system
- Available in ADC, LM, and custom alloy series
Packaging & Supply
Aluminium alloy ingots are packed on wooden pallets or steel crates with proper strapping and identification tags. Each lot is traceable with heat number, grade, weight, and batch details for full quality assurance.
Navkar Metal Syndicate supplies aluminium alloy ingots suitable for both gravity die casting and pressure die casting industries, catering to both domestic and export markets with assured metallurgical precision.
Chemical Composition
The chemical composition of Aluminium Alloy Ingots offered by Navkar Metal Syndicate ensures consistent quality and performance across multiple casting applications. These alloys comply with international standards such as ASTM, JIS, BS, EN, and IS, suitable for die casting, sand casting, and gravity casting processes.
| Alloy Grade | Si (%) | Fe (%) | Cu (%) | Mn (%) | Mg (%) | Zn (%) | Ni (%) | Pb (%) | Sn (%) | Ti (%) | Al (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ADC12 (JIS H 5302 / A380) | 9.6 – 12.0 | ≤ 1.3 | 1.5 – 3.5 | ≤ 0.5 | ≤ 0.3 | ≤ 1.0 | ≤ 0.5 | ≤ 0.3 | ≤ 0.3 | ≤ 0.2 | Balance |
| LM6 (BS 1490 / EN AC-44100) | 10.0 – 13.0 | ≤ 0.6 | ≤ 0.1 | ≤ 0.5 | ≤ 0.1 | ≤ 0.1 | ≤ 0.1 | ≤ 0.1 | ≤ 0.05 | ≤ 0.2 | Balance |
| LM24 (BS 1490 / EN AC-46000) | 8.5 – 10.0 | ≤ 1.3 | 2.0 – 3.0 | ≤ 0.5 | ≤ 0.3 | ≤ 1.0 | ≤ 0.5 | ≤ 0.3 | ≤ 0.2 | ≤ 0.2 | Balance |
| Al 99.7 (Primary Aluminium) | ≤ 0.10 | ≤ 0.20 | ≤ 0.05 | ≤ 0.02 | ≤ 0.03 | ≤ 0.07 | ≤ 0.03 | ≤ 0.02 | ≤ 0.02 | ≤ 0.02 | ≥ 99.70 |
| AlSi10Mg (EN AC-43000) | 9.0 – 11.0 | ≤ 0.55 | ≤ 0.30 | ≤ 0.45 | 0.20 – 0.45 | ≤ 0.10 | ≤ 0.05 | ≤ 0.05 | ≤ 0.05 | ≤ 0.20 | Balance |
| AlZn5Mg (EN AC-71000) | ≤ 0.25 | ≤ 0.40 | ≤ 0.20 | ≤ 0.40 | 1.00 – 1.50 | 4.00 – 6.00 | ≤ 0.10 | ≤ 0.05 | ≤ 0.05 | ≤ 0.10 | Balance |
Note: The chemical composition values are indicative and may vary slightly depending on customer specifications and international standard revisions. All ingots are supplied with heat number traceability and Mill Test Certificates (MTCs) conforming to ASTM / EN / JIS standards.
Mechanical, Physical & Fabrication Properties
Navkar Metal Syndicate supplies Aluminium Alloy Ingots engineered for consistent performance in die casting, sand casting and gravity casting applications. The table below summarises typical mechanical and physical properties for commonly used casting alloys. Values are indicative and may vary with melt practice, section thickness, heat treatment and casting process.
| Alloy Grade | Condition / Typical Casting State | Mechanical Properties (Typical) | Physical Properties (Approx.) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| UTS (MPa) |
0.2% YS (MPa) |
Elongation (% in 50 mm) |
Hardness (HBW) |
Density (g/cm³) |
Thermal Conductivity (W/m·K) |
Electrical Conductivity (% IACS) |
Melting Range (°C) |
||
| ADC12 (JIS H 5302 / A380 Type) | As-cast (Die Casting) | 220 – 260 | 120 – 150 | 1 – 3 | 75 – 95 | 2.73 | 90 – 120 | 20 – 25 | 565 – 615 |
| LM6 (BS 1490 / EN AC-44100) | As-cast (Sand / Gravity) | 150 – 190 | 70 – 100 | 5 – 12 | 50 – 70 | 2.65 | 130 – 150 | 25 – 30 | 575 – 635 |
| LM24 (BS 1490 / EN AC-46000) | As-cast (High Pressure Die Cast) | 200 – 240 | 110 – 140 | 1 – 3 | 75 – 95 | 2.72 | 100 – 120 | 20 – 25 | 565 – 615 |
| Al 99.7 (Primary Aluminium) | As-cast / Homogenised | 60 – 90 | 20 – 40 | 25 – 35 | 20 – 30 | 2.70 | 220 – 235 | 60 – 62 | 650 – 660 |
| AlSi10Mg (EN AC-43000) | As-cast or T6 (Solution & Aged) | 240 – 320 | 140 – 220 | 3 – 8 | 75 – 100 | 2.67 | 150 – 170 | 25 – 30 | 570 – 615 |
| AlZn5Mg (EN AC-71000 type) | As-cast or Heat Treated | 260 – 340 | 170 – 240 | 2 – 6 | 80 – 110 | 2.80 | 110 – 130 | 25 – 30 | 560 – 630 |
Fabrication & Casting Characteristics
| Alloy Grade | Castability / Fluidity | Machinability | Weldability | Heat Treatment Response | Corrosion Behaviour (General) | Typical Casting Process |
|---|---|---|---|---|---|---|
| ADC12 | Excellent for thin sections; very good fluidity | Good; free-cutting with proper tooling | Limited (better for local repair than structural welding) | Usually used as-cast; modest strength increase after aging | Good atmospheric & indoor corrosion resistance | High pressure die casting, complex automotive parts |
| LM6 | Very good; ideal for intricate sand & gravity castings | Moderate; gummy compared to high-Si alloys | Good; suitable for fusion welding & brazing | Can be heat treated (e.g., T6) for moderate strength gain | Very good resistance in marine & general environments | Sand casting, gravity die casting, marine & pump bodies |
| LM24 | Excellent in pressure die casting; good filling of dies | Good; suitable for drilling, tapping & milling | Generally not recommended for structural welding | Normally supplied as-cast; limited HT benefit | Good in non-aggressive atmospheres | High pressure die casting of housings, covers, brackets |
| Al 99.7 | Good castability for simple ingots & remelt stock | Good; soft and easily machined | Excellent weldability & brazeability | Soft alloy; strengthening mainly by cold work or alloying | Good general corrosion resistance; very pure aluminium | Remelt ingots, rolling slab, extrusion billet |
| AlSi10Mg | Very good; low shrinkage, good feeding characteristics | Good; chips cleanly with correct parameters | Good weldability & repair weld behaviour | Responds well to T6 heat treatment (high strength & fatigue) | Good corrosion resistance, especially after proper finishing | Sand / gravity casting, HPDC, investment casting, 3D printing feedstock |
| AlZn5Mg | Good, but attention needed to hot cracking & feeding | Good; higher strength but still machinable | Fair; specialised procedures required for welding | Strong response to heat treatment, high strength achievable | Good in many environments; may need coating in chloride media | High-strength sand & gravity cast components |
Note: Properties are typical reference values only and are not guaranteed maxima or minima. Actual values depend on melt chemistry, casting process, section thickness, cooling rate and any heat treatment applied. Navkar Metal Syndicate supplies Aluminium Alloy Ingots with full Mill Test Certificates (MTCs) and heat number traceability on request.
Applications
Navkar Metal Syndicate manufactures and supplies a wide range of Aluminium Alloy Ingots that serve diverse industrial applications across multiple sectors. Owing to their lightweight, excellent corrosion resistance, high thermal & electrical conductivity, and ease of castability, these ingots form the foundation for high-performance aluminium components in global markets.
| Industry | Typical Alloy Grades Used | Key Applications |
|---|---|---|
| Automotive Industry | ADC12, LM24, AlSi10Mg, 6061, AlZn5Mg | Engine housings, gearbox casings, cylinder heads, pistons, brake components, wheel hubs, suspension parts, and heat sink housings. |
| Aerospace & Aviation | AlZn5Mg, AlSi10Mg, 7075, 6061 | Aircraft fittings, seat rails, cabin structures, fuel system parts, and lightweight castings requiring strength-to-weight optimization. |
| Electrical & Electronics | Al 99.7, LM6, AlSi10Mg | Bus bars, electrical enclosures, connectors, heat sinks, motor housings, and conductive components for transformers and switchgears. |
| Marine & Offshore | LM6, AlSi10Mg, AlZn5Mg | Propeller housings, pump bodies, ship fittings, underwater hardware, and anti-corrosive castings for marine equipment. |
| Construction & Infrastructure | ADC12, LM6, Al 99.7, 6063 | Structural components, railing systems, window frames, facade elements, lighting housings, and architectural hardware. |
| Consumer Goods & Appliances | ADC12, LM24, AlSi10Mg | Cooker parts, mixer bodies, fan housings, handles, casings for electronics, and decorative die-cast components. |
| Defense & Engineering | AlZn5Mg, LM24, 7075, AlSi10Mg | Armoured vehicle components, defense-grade castings, precision mounts, and high-tensile structural parts. |
| Foundry & Die Casting | ADC12, LM6, LM24, AlSi10Mg | Master alloy feedstock, die-cast housings, sand cast components, gravity die moulds, and remelt billets for further processing. |
| Renewable Energy | AlSi10Mg, Al 99.7, 6061 | Solar panel frames, inverter enclosures, wind turbine hub castings, and battery housing components. |
| Railway & Transport | AlZn5Mg, LM6, AlSi10Mg | Seat frames, bogie castings, door assemblies, and energy absorption systems for high-speed and metro rail applications. |
Key Advantages of Using Aluminium Alloy Ingots
- Lightweight & high strength-to-weight ratio for fuel efficiency
- Excellent corrosion and oxidation resistance in marine and industrial atmospheres
- Superior thermal and electrical conductivity
- Good castability and fluidity for complex moulds
- Eco-friendly & fully recyclable material
- Compatible with gravity, sand, and die casting processes
Note: Applications may vary based on alloy grade, heat treatment, and casting technique. Navkar Metal Syndicate ensures custom alloy development to meet specific mechanical and metallurgical requirements for industrial clients worldwide.
Standards & International Equivalents:
Navkar Metal Syndicate supplies Aluminium Alloy Ingots that conform to major international standards such as ASTM / AA, EN (Europe), JIS (Japan), IS (India), DIN (Germany) and other global specifications. Below is an indicative equivalence table for commonly used casting and foundry alloys.
| Alloy Type / Common Designation | ASTM / AA / UNS | EN / ISO (Europe) | JIS (Japan) | IS (India) | DIN / Other | Typical Application Segment |
|---|---|---|---|---|---|---|
| Commercially Pure Aluminium (Primary Ingot) | AA 1050 / AA 1070 / AA 1100 | EN AW-1050A / EN AW-1070A / EN AW-1100 | JIS A1050 / A1070 | IS 4026 / IS 736 (Relevant grades) | DIN Al99.5 / Al99.7 | General remelt, deox, electrical & foil stock |
| ADC12 Type Pressure Die Casting Alloy | AA A383.0 / A380.0 (similar family) | EN AC-46000 / EN AC-46100 (Al-Si-Cu) | JIS ADC12 | IS 1608 / IS 617 (Al–Si–Cu casting alloy family) | DIN 226 / 231 similar | Automotive die castings, housings, appliance parts |
| LM24 Type Al–Si–Cu Casting Alloy | AA 383.0 / UNS A03830 (near-equivalent) | EN AC-46000 / AC-46100 (family) | ADC10 / ADC12 family | IS 617 (LM24) | BS 1490 LM24 | High-pressure die castings, complex automotive parts |
| LM6 Type Al–Si (High Silicon) | AA 443.0 / AA 413.0 family | EN AC-42100 / AC-43000 family | JIS AC4C / AC4B type | IS 617 (LM6) | BS 1490 LM6 | Marine castings, pump bodies, corrosion-resistant parts |
| AlSi10Mg Casting Alloy | AA 360.0 / A360.0 (similar) | EN AC-43000 / AlSi10Mg(Cu) | JIS AC4CH family | IS / customer-specific & OEM specs | DIN AlSi10Mg | Automotive, aerospace structural castings, 3D-printing feedstock |
| 6xxx Series Remelt Billet Alloy (e.g. 6061) | AA 6061 / UNS A96061 | EN AW-6061 | JIS A6061 | IS 733 / IS 1285 (extrusion billets) | DIN AlMg1SiCu | Extrusion feedstock for profiles, rods, tubes |
| 6xxx Series Remelt Billet Alloy (e.g. 6063) | AA 6063 / UNS A96063 | EN AW-6063 | JIS A6063 | IS 733 / IS 1285 | DIN AlMg0.7Si | Architectural extrusions, frames, railings, facades |
| 7xxx High Strength Alloy (e.g. 7075) | AA 7075 / UNS A97075 | EN AW-7075 | JIS A7075 | IS / Defence & OEM specs | DIN AlZn5.5MgCu | Aerospace, defense forgings, high-strength components |
| AlZn5Mg / High Mg–Zn Alloys | AA 7005 / AA 7020 family | EN AW-7005 / AW-7020 | JIS 7xxx family (where specified) | OEM / project-based specifications | DIN AlZn5Mg / AlZn4.5Mg1 | Rail, structural weldable alloys, heavy-duty frames |
| Aluminium Deoxidising Ingots (Foundry Grade) | AA 1xxx series / Foundry grade | EN 573 (Al purity designations) | JIS A1xxx family | IS 4026 / steel plant deox-grade Al | DIN Al99.x (foundry & deox) | Steel deoxidation, alloying additions, master alloys |
Note: The above equivalence is indicative and may vary with exact composition, casting process, temper and OEM specification. Navkar Metal Syndicate can supply Aluminium Alloy Ingots to specific ASTM, EN, IS, JIS, DIN or customer standards on request, with full Mill Test Certificates (MTCs) and heat-wise traceability.
Common Names & International Identifiers
Navkar Metal Syndicate supplies Aluminium Alloy Ingots recognized globally under various trade names, standards, and international identifiers. The following table maps the common commercial names, alloy designations, UNS numbers, and equivalent references across regions and specifications.
| Common / Trade Name | International Alloy Designation | UNS Number | Equivalent EN / JIS / IS Standard | Typical Composition Type | Primary Applications |
|---|---|---|---|---|---|
| Commercial Aluminium / Pure Ingot | AA 1050 / AA 1070 / AA 1100 | A91050 / A91100 | EN AW-1050A / JIS A1050 / IS 4026 | High Purity Aluminium (99.5% – 99.7%) | Electrical conductors, deoxidizers, foil stock, packaging |
| ADC12 | AA A383.0 (A380 family) | A13830 | EN AC-46000 / JIS ADC12 / IS 617 (LM24 type) | Al–Si–Cu Pressure Die Casting Alloy | Automotive die castings, housings, transmission covers |
| LM6 | AA 413.0 / EN AC-44100 | A14130 | BS 1490 LM6 / JIS AC4C / IS 617 LM6 | Al–Si (High Silicon) Casting Alloy | Marine fittings, pump bodies, corrosion-resistant castings |
| LM24 | AA 383.0 / EN AC-46000 | A13830 | BS 1490 LM24 / IS 617 LM24 | Al–Si–Cu Die Casting Alloy | Die-cast components, appliance housings, automotive parts |
| AlSi10Mg | AA 360.0 / EN AC-43000 | A13600 | JIS AC4CH / DIN AlSi10Mg | Al–Si–Mg Casting Alloy | High-strength aerospace and automotive castings |
| LM9 | AA 443.0 / EN AC-46000 family | A14430 | BS 1490 LM9 / IS 617 | Al–Si–Cu Alloy with improved fluidity | Intricate castings, automotive housings, decorative parts |
| 6061 Alloy (Billet / Ingot Form) | AA 6061 | A96061 | EN AW-6061 / JIS A6061 / IS 733 | Al–Mg–Si–Cu Alloy (Wrought / Remelt Billet) | Extrusion stock, aerospace & structural components |
| 6063 Alloy (Billet / Ingot Form) | AA 6063 | A96063 | EN AW-6063 / JIS A6063 / IS 733 | Al–Mg–Si Alloy | Extruded architectural profiles, tubes, and frames |
| 7075 Alloy | AA 7075 | A97075 | EN AW-7075 / JIS A7075 / DIN AlZn5.5MgCu | Al–Zn–Mg–Cu High Strength Alloy | Aerospace forgings, defense, and precision machined parts |
| AlZn5Mg | AA 7005 / 7020 | A97020 | EN AW-7005 / DIN AlZn5Mg | Al–Zn–Mg Alloy (Heat Treatable) | Structural weldable castings, rail and heavy frames |
| Al 99.7 Deoxidizer | AA 1199 / 1200 Series | A91199 | EN AW-1200 / IS 4026 | High Purity Aluminium (>99.7%) | Steel deoxidation, alloying additive, metallurgical use |
Note: Equivalent identifiers are approximate and depend on individual chemical composition, casting method, and standard revision. Navkar Metal Syndicate provides full traceability and custom alloy matching for international OEM and export clients.
Common Product Forms & Dimensions
Navkar Metal Syndicate supplies Aluminium Alloy Ingots in a range of standardized forms, dimensions, and unit weights to suit foundries, die-casters, extrusion plants and re-melters. Typical commercial forms and size ranges are summarised below (values are indicative and can be customised as per buyer specification).
| Product Form | Typical Cross-Section / Profile | Nominal Dimensions (mm) | Approx. Single Piece Weight | Typical Bundle / Pallet Weight | Packaging / Handling |
|---|---|---|---|---|---|
| Standard Remelt Ingots | Trapezoidal / rectangular, cast with lifting notch or lug |
Length: 600 – 750 mm Width (top): 90 – 120 mm Thickness: 50 – 80 mm |
6 – 10 kg per ingot (common: ~7–8 kg) | 500 – 1,000 kg strapped bundle / pallet | Layered in rows, steel / PET strapping, wooden pallets or runners |
| Alloy Ingots (ADC12 / LM6 / LM24 etc.) | Trapezoidal & interlocking style for easy stacking |
Length: 550 – 650 mm Width: 80 – 110 mm Thickness: 40 – 70 mm |
7 – 9 kg per ingot (grade-dependent) | 500 – 1,200 kg per bundle / lot | Marked with alloy grade, heat number and cast ID; stretch-wrapped on pallets |
| Notch Bar / Mini Ingots | Narrow trapezoidal or bar form with deep notches |
Length: 250 – 350 mm Width: 40 – 70 mm Thickness: 25 – 45 mm |
1.5 – 4 kg per piece | 250 – 800 kg per crate / box | Ideal for alloy trimming & fine composition control; packed in crates / small bundles |
| Sow Ingots | Large rectangular / tapered blocks for primary remelt |
Length: 800 – 1,600 mm Width: 300 – 600 mm Thickness: 250 – 500 mm |
400 – 1,200 kg per sow (typical: ~500 – 800 kg) | Single unit loaded by forklift or crane | Cast with forklift pockets / lifting lugs; used in large melting furnaces |
| T-Ingots / T-Bars | Heavy T-shaped section, long bar form |
Length: 1,000 – 4,000 mm Flange width: 120 – 250 mm Web height: 80 – 180 mm |
80 – 500 kg per bar (length-dependent) | Single pieces or grouped by 2–4 bars | Used as remelt stock for rolling, extrusion & forging operations |
| Extrusion Billet Ingots | Round log (billet) cast ingots for extrusion presses |
Diameter: 127 – 406 mm (5" – 16") Length: 500 – 6,000 mm |
30 – 800 kg per billet | 1,000 – 3,000 kg per bundle (multiple billets, spacer blocks) | Ends faced or as-cast; clearly stamped with alloy & temper, bundled for press loading |
| Foundry Ingots (Deoxidising / Master Alloy Use) | Small bar / waffle / shot form |
Length (bars): 100 – 250 mm Waffle cells: 50 – 100 mm Shots: 5 – 25 mm |
0.1 – 2 kg per piece (bars / waffles) | 25 – 1,000 kg per bag / drum / crate | Supplied in bags, drums or wooden boxes for easy furnace addition & alloying |
| Custom / Customer-Specific Ingots | As per drawing – special shapes, logos, or stacking geometry | Dimensions as specified by customer or OEM standard | Typically 4 – 12 kg per ingot (unless otherwise specified) | Project-wise lots with customised packing | Custom embossing, colour coding, barcoding & export-grade sea-worthy packaging available |
Note: Dimensions and weights shown are typical commercial ranges. Navkar Metal Syndicate can supply aluminium alloy ingots in custom sizes, weights and forms based on foundry practice, furnace capacity, and international specifications.
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