Alloys
Aluminium Alloys
Aluminum alloys with a wide range of properties are used in engineering structures. Selecting the right alloy for a given application entails considerations of its tensile strength, density, ductility, malleability, workability, weld ability, and corrosion resistance, to name a few.

Uses of Aluminium Alloys

Aluminum when combined with other metals gives strength and specific characteristics for a particular use. Aluminum alloys are extensively used in the production of automotive engine parts. The huge array of quality Aluminum is used in various applications like transport, packaging, electrical application, medicine, and construction of homes and furniture. The high altitude flying is not possible without the huge pressures and stresses involved in the strong aluminum alloys.


Products in Aluminium Alloy

  • • 5% Silicon ER 4043 / NG 21
  • • 12% Silicon ER 4047 / NG 2
  • • 5% Magnesium – ER 5356 / NG 6
  • • Pure Aluminium ER 1100 / AL 1B

Packaging Details
Description Packaging Length (mm) Size (mm) Weight
TIG Rods Corrugated Box 1000 3.2, 2.4, 2.0, 1.6 5 Kgs
MIG Wire Plastic Spools - 1.6, 1.2, 0.8 Aluminium – 6 Kgs

Brazing Alloys
Brazing is a metal-joining process whereby a filler metal is heated above melting point and distributed between two or more close-fitting parts by capillary action. The filler metal is brought slightly above its melting temperature while protected by a suitable atmosphere, usually a flux. It then flows over the base metal (known as wetting) and is then cooled to join the work pieces together. It is similar to soldering, except the temperatures used to melt the filler metal are higher.

Uses
Brazing is the leading method of metal joining in many HVAC (Heating, Ventilation, Air Conditioning) appliances and equipment. It is also commonly used in joining or repairing copper pipes. As a general rule, brazing is used when solid, leak proof joints must be made without melting the base metals

Automotive industry uses brazing extensively, especially for brazing aluminum radiators, which use tube-to-fin and tube-to-header joints.

Brazing is also used in pipe and tube applications to extend length, fabricate shapes, join dissimilar materials, and to ensure a water or pressure tight joint. Common base metals include aluminum and its alloy, copper and alloy, steel and stainless steel.

Brazing applications extend to microwave reflectors, satellites, cameras, and other sophisticated instrumentation. Common base metals used include oxygen free copper, nickel, stainless steel, copper- nickel alloy, iron-nickel-cobalt alloys, and tungsten.


Packaging Details
Description Packaging Length (mm) Size (mm) Weight
TIG Rods Corrogated Box 500 3.15, 2.5, 2.0, 1.6 Silver Brazing: 1 Kgs
Others: 5 Kgs
MIG Wire Plastic Spools   2.0, 1.6, 1.2, 0.8 On Request
SHIM/ Foil       On Request

Cobalt Alloys
Cobalt Alloys are non-ferrous metal composites that contain Cobalt (Co), a metallic element with a higher melting point than Nickel or Iron alloys. Their properties are high strength and toughness, excellent corrosion and oxidation resistance, and high-temperature strength. The single largest application for Cobalt-based alloys is wear resistance with hardness up to 800HB.

Uses
Cobalt is a strategic and critical metal used in many diverse commercial, industrial, and military applications. The largest use of cobalt in the aerospace industry is to make parts for gas turbine aircraft engines.

Heat resistant alloys of cobalt are used where high temperature performance, particularly creep resistance, is required. This alloy have been typically selected for gas turbine components such as blades, turbine wheels and latter stage compressor disks, which are subjected to long term rotational stresses and high temperatures.

Cobalt Alloy Also used for heat treating fabrications including furnaces, retorts and fixtures, for strength at temperature and resistance to oxidation, carburization, sulfication and nitriding.

Our Products in Cobalt Alloy
• Sterlite Grade 1
• Sterlite Grade 6
• Sterlite Grade 12
• Sterlite Grade 21

Packaging Details
Description Packaging Length (mm) Size (mm) Weight
TIG Rods Corrugated Box 1000 3.2, 2.4, 2.0, 1.6 10 Kgs
Electrode Plastic Spools 450 1.6, 1.2, 0.8 5 Kgs
Copper Alloys
Copper and Copper Alloys are some of the most versatile engineering materials available. The combination of physical properties such as strength, conductivity, corrosion resistance, machinability and ductility make copper suitable for a wide range of applications. These properties can be further enhanced with variations in composition and manufacturing methods.

Uses
Copper alloys have excellent electrical and thermal performance, good corrosion resistance, high ductility and relatively low cost. Copper alloy is used in hermetic seals, in automotive heat exchangers and copper tin alloys are primarily used for sleeve bearings due to its stronger and more ductility property. Copper alloys are less expensive than gold or platinum that is why largely utilized in odontological restorations. Due to high strength, electrical and thermal conductivity copper alloys are used in the manufacture of all types of electrical equipment.

Products in Copper Alloy
• Er-Cu
• ER-CUNI(70-30)
• Er-CuNi(90-10)
• Er-CuSi
• Er-CuSn
• Er-NiCu

Packaging Details
Description Packaging Length (mm) Size (mm) Weight
TIG Rods Corrugated Box 1000 4.0, 3.15, 2.5, 2.0, 1.6 5 Kgs
MIG Wire Plastic Spools - 1.6, 1.2, 0.8 12.5 Kgs
Nickel Alloys
Nickel Alloys are valuable in many industries for their resistance to corrosion and their retention of strength as well as other mechanical properties in extreme temperatures. Nickel alloys are used today to provide cleaner and safer transportation, clean food and water, reduced emissions to air and water, more durable products, clean and renewable energy, and efficient shipping and communications. It has become known as an “enviro-metal.”

Uses
Whether in the form of element or alloy with other metals, Nickel materials have made significant contributions to present-day society. Nickel alloys have good corrosion resistance and heat resistance. Nickel alloys are used for a wide variety of applications like aircraft gas turbines, nuclear power systems and widely used in chemical and petrochemical industries. Several nickel alloys are used in control equipments to determine and control electrical characteristics.


Products in Nickel Alloy
• ER-Ni1
• ER-NiCr3
• ER-NiCu7
• ER-NiCrMO10
• ER-NiCrMO3
• ER-NiCrMO4/ Hest Alloy

Packaging Details
Description Packaging Length (mm) Size (mm) Weight
TIG Rods Corrugated Box 1000 4.0, 3.15, 2.5, 2.0, 1.6 5 Kgs
MIG Wire Plastic Spools - 1.6, 1.2, 0.8 12.5 Kgs
SAW Wire Metal - 4.0, 3.15, 2.5 25 Kgs
 
Silver Brazing Alloys
Silver Brazing Alloys are easy to use, possess high strength impact with short melting ranges, free flowing and versatile. They have outstanding flow characteristics and mechanical properties. These are available in forms of wire, foils or shims, preformed wires or strips, granules, rings and paste or powder. Besides, these can be customised as per clients specifications and applications.

Uses
Automotive industry uses brazing extensively, especially for brazing aluminum radiators, which use tube-to-fin and tube-to-header joints.

Brazing is also used in pipe and tube applications to extend length, fabricate shapes, join dissimilar materials, and to ensure a water or pressure tight joint. Common base metals include aluminum and its alloy, copper and alloy, steel and stainless steel.

Brazing applications extend to microwave reflectors, satellites, cameras, and other sophisticated instrumentation. Common base metals used include oxygen free copper, nickel, stainless steel, copper- nickel alloy, iron-nickel-cobalt alloys, and tungsten.



Packaging Details
Description Packaging Length (mm) Size (mm) Weight
TIG Rods Corrugated Box 500 3.15, 2.5, 2.0, 1.6 1 Kgs
MIG Wire Plastic Spools - 2.0, 1.6, 1.2, 0.8 On Request
SHIM / Foil - - - On Request
 
Stainless Steel Alloys
In TIG welding, the arc is struck between the work piece and the non-consumable electrode like thoriated tungsten for welding of ferrous materials and zirconated tungsten for aluminum. The consumable wire is melted in the arc atmosphere and the inert gases like argon or helium or their mixture are used as shielding gases. TIG is extremely suitable for joining thin sheets and tubes, and for making root pass welding in pipes, since the heat input in this process is minimal. TIG welds do not cause any undercuts or excessive penetration and give smooth welds. TIG welds provide superior quality weld metal, but the productivity is low.

MIG Welding
Gas-Metal-Arc welding is generally called MIG (Metal Inert Gas) welding, into this process, the consumable travels through a nozzle and a top before it strikes an arc with the work piece. The arc atmosphere is shielded by gases like:
100% Arg0n
99% Argon with 1% Oxygen
97% Argon with 3% Carbon Dioxide

MIG welding is a high-productivity process. MIG welding doesn’t need expensive machinery and the welding machines are easily transportable, making this process very popular on construction sites. In MIG welding shielding gas, welding parameters, and the consumable assume an important role. Shielding gases are chosen taking quality, cost and operatibility into consideration.

Packaging Details
Description Packaging Length (mm) Size (mm) Weight
TIG Rods Corrugated Box 1000 4.0, 3.15, 2.5, 2.0, 1.6 1 Kgs
MIG Wire Plastic Spools - 1.6, 1.2, 0.8 12.5 Kgs
SAW Wire Metal - 4.0, 3.15, 2.5 25 Kgs

WIRES
1) ALUMINIUM WIRES
2) Carbon Steel Wires
3) Steel and Low Alloy Wires
4) Titanium Wire
5) Tig & Mig Wires
6) Flux Wires
7) Low Heat Gas Welding Rod