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Bronze, Brass & Copper Investment Casting (Lost Wax Process)

Pahwa MetalTech is a trusted investment casting manufacturer in India, specializing in precision lost wax bronze casting, lost wax brass casting, and copper alloy investment castings for global industrial requirements.

Lost Wax BronzeCasting

Precision Lost Wax Bronze, Brass & Copper Castings

At Pahwa MetalTech, we specialize in manufacturing high-quality non-ferrous investment castings using a wide spectrum of copper-based alloys. Our expertise lies in delivering precision-engineered components tailored to demanding industrial applications. We focus on consistency, performance, and metallurgical integrity across every casting.

Leveraging the Lost Wax casting process, we produce intricate and complex geometries with exceptional dimensional accuracy and surface finish. Our capabilities extend across a wide range of materials, including brasses, nickel aluminum bronzes (NAB), tin bronzes, manganese bronze, silicon bronze, pure copper, and OFHC (Oxygen-Free High Conductivity) copper. This enables us to meet diverse functional and engineering requirements.

Our deep understanding of copper alloys allows us to optimize each casting for strength, corrosion resistance, electrical conductivity, and durability. Whether for critical industrial components or specialized applications, we ensure reliable quality and repeatability.

Expertise in a Wide Range of Copper Alloys for Investment Casting

At Pahwa MetalTech, we bring extensive expertise in copper alloy investment casting, currently manufacturing over 75+ copper alloys to serve a wide range of industrial applications.

As a trusted investment casting foundry and supplier, we produce high-performance components in bronze, brass, and specialty copper alloys tailored for electrical, marine, automotive, and engineering sectors. Our deep metallurgical knowledge enables us to recommend and cast the most suitable alloy for strength, conductivity, corrosion resistance, and durability requirements.

Below is a list of our commonly manufactured alloys. If your required alloy is not listed, don't hesitate to contact our team for technical support and customized solutions.

C94700
Nickel-Tin Bronze

Circuit Breaker Parts, Nickel-tin bronze is often used in the manufacture of components such as propellers, The addition of nickel increases the.

C91700
High Tin Bronze

The addition of nickel enhances its mechanical properties and improves its ability to withstand various environmental conditions, including exposure.

C93800
High-Leaded Tin Bronze

High-leaded tin bronze (C93800) per A Anti-acid Metal , Acid resisting applications,The high lead content of this alloy gives it the ability to.

C95200
Aluminum Bronze

Aluminum in conjunction with iron and nickel acts as a strengthener in these alloys including C952.mild alkali applications. klnown as Aluminum.

C95500
Nickel-Aluminum Bronze

Aircraft components, sewage treatment applications. Aluminum bronze 9D It provides reliable mechanical performance It supports long operational life.

C81100
High Conducitivity Copper

Copper - 99.70 min. Soldering and brazing are considered as excellent Electrical and thermal conductors Bus conductor components.

C80100
High Conducitivity Copper

UNS C80100 copper alloy has a copper content of not less than 99.95%. C80100 is a casting copper with high electrical conductivity (100% IACS). used.

OFHC
Oxygen Free Copper

OFHC copper is a high conductivity, oxygen free grade .known for its characteristics of high electrical and thermal conductivity. Casting in an.

C95510
Nickel-Aluminum Bronze

It exhibits excellent corrosion resistance, heat resistance, good machinability and weldability. It exhibits excellent yield, compressive strength,.

C95820
Nickel-Aluminum Bronze

CW307G, CuAl10 Ni5Fe4 It provides reliable mechanical performance It ensures stable service conditions It supports long operational life.

Special Alloy
Copper Titanium

Copper Titanium, beryllium free, non sparking tools, hvof nozzels, high performace It provides reliable mechanical performance.

C87440
Low Silicon Brass

Zn 11-16%, Sil 0.5 - 2%, casting of sword handles It provides reliable mechanical performance It ensures stable service conditions.

C87500
Coppe Silicon Brass

Silicon Brass castings exhibit moderate strength and very good aqueous and atmospheric corrosion resistance It ensures stable service conditions.

C95520HT
Nickel-Aluminum Bronze

CuAl11Fe5Ni5, CC334G, aerospace application and non sparking tools. This alloy has high strength which is produced by a quench and temper anneal.

C97800
Nickel Silver Bronze

Nickel silver bronze (C97800) per CDA standards is used in precision machined components, offering tensile strength of 300–500 MPa, hardness 80–140.

C97600
Nickel Silver Bronze

Nickel silver bronze (C97600) per CDA standards is used in precision machined components, offering tensile strength of 300–500 MPa, hardness 80–140.

C97300
Nickel Silver Bronze

Nickel silver bronze (C97300) per CDA standards is used in precision machined components, offering tensile strength of 300–500 MPa, hardness 80–140.

C95900
Aluminum Bronze

Die components, high aluminum bronze CuAl12Fe4. eat treated to produce tensile properties in excess of 830N/mm² with high hardness. Good corrosion.

C95800
Nickel-Aluminum Bronze

Its high flexibility ensures excellent conformability and resistance to cracking under stress, while its outstanding wear and galling resistance.

C95600
Nickel-Aluminum Bronze

Cable connectors, terminals, it is antimobrobial properties It provides reliable mechanical performance It ensures stable service conditions.

C95520
Nickel-Aluminum Bronze

Aluminum bronze, such as C95520, is the highest strength standard copper-based alloy.CuAl10Ni5Fe3 | C95520 is a high-performance cast nickel.

C95500HT
Nickel-Aluminum Bronze

Nickel-Aluminum bronze (C95500HT) is heat treated version with increase tensile of minium 750 MPa It provides reliable mechanical performance.

C95410HT
Aluminum Bronze

C95410HT is a heat-treated aluminum bronze alloy that elevates the performancalso boasts enhanced wear resistance and a reduced coefficient of.

C95410
Aluminum Bronze

Aluminium bronzes contain 5 to 12% of aluminium, nickel, silicon, manganese, and iron. Due to the presence of hard, adherent, protective alumina.

C95400HT
Aluminum Bronze

C95400HT is a premium aluminum bronze alloy that undergoes precision heat treatment to achieve exceptional strength and durability.pplications.

C95400
Aluminum Bronze

Pump parts, spur gears, valve bodies, valve guides, valve seats, CC331G, CuAl10Fe3 It provides reliable mechanical performance.

C95300HT
Aluminum Bronze

Aluminum bronze 9B known. Tensile Minimum 557 MPa It provides reliable mechanical performance It ensures stable service conditions.

C95300
Aluminum Bronze

C95300 stands out as a versatile copper-based alloy renowned for its remarkable combination of strength, ductility, and wear resistance. C95300 is.

C94800
Leaded Nickel-Tin Bronze

Structural castings. Cu 87 Sn 5 Ni 5 It provides reliable mechanical performance It ensures stable service conditions.

C94700HT
Nickel-Tin Bronze

Heat treated versdion of C94700. increase tensile strenght to above 500 Mpa It provides reliable mechanical performance.

C94300
High-Leaded Tin Bronze

When maintaining lubricity is paramount, Bronze Alloy 943 may be your solution. Also called Soft Bronze, CC94300 Bronze, and Highly Leaded Tin Bronze.

C94100
High-Leaded Tin Bronze

Valve components. This alloy also exhibits structural uniformity, ensuring consistent properties throughout the material and promoting predictable.

C94000
High-Leaded Tin Bronze

Cu% 69.00- 72.00 Pb - 14.00- 16.00 Sn - 12.00- 14.00 It provides reliable mechanical performance It ensures stable service conditions.

C93900
High-Leaded Tin Bronze

C93900 exhibits good shear properties and compressive strength, allowing it to resist forces applied parallel to its surface and withstand.

C93700
High-Leaded Tin Bronze

CuSn10PB9. The high lead content of this class of bronze, combined with the high tin content, increases plasticity, maximises strength and aids.

C93600
High-Leaded Tin Bronze

Excellent Corrosion Resistance in Wet and Salty Environments Also known as CDA 936, C936 Bearing Bronze, or High-Leaded Tin Bronze, this alloy is.

C93500
High-Leaded Tin Bronze

A lower tin and higher lead content. This combination makes its machining properties excellent and provide a medium strength with good corrosion.

C93400
High-Leaded Tin Bronze

E lead content in high-leaded tin bronze alloys is between 7 percent and 30 percent. These alloys perform extremely well in unforgiving environments.

C93200
Leaded Tin Bronze

High leaded gun metal.CuSn7Pb7Zn3.This is one of the most popular general bearing alloy. Excellent antifriction and machining properties.

C92900
Leaded Nickel-Tin Bronze

The addition of lead to this formulation not only reduces friction, contributing to extended service life and improved efficiency, but also enhances.

C92800
Leaded Tin Bronze

C92800 Leaded Tin Bronze is used to produce a number of industrial parts including piston rings, castings and bushings.

C92700
Leaded Tin Bronze

The addition of lead enhances its fluidity and castability, allowing for the efficient production of long, complex shapes with smooth surfaces and.

C92500
Nickel-Phosphor Bronze

Nickel-Phosphor Bronze (C92500) per ASTM B139 is used in spring contacts,C925 nickel-phosphor bronze is notable for containing comparatively high.

C92300
Leaded Tin Bronze

Opper-tin alloy with high tensile, yield and compressive strength as well as wear resistance It provides reliable mechanical performance.

C92200
Leaded Tin Bronze

Leaded gun metal CuSn6Zn4Pb2 also known as “Navy M”. low loaded components with adequate lubrication It provides reliable mechanical performance.

C91600
High Tin Bronze

C91600, also called high tin bronze, is a copper-tin alloy with high strength and hardness.C91600 is often used in demanding environments due to its.

C91300
Tin Bronze

C91300 is a high-strength manganese bronze alloy comprised primarily of copper (83–87%), aluminum (3–4.5%), iron (2–4%), and manganese (1–2.5%),CDA.

C91100
High Tin Bronze

High-strength applications for these alloys are pump impellers, Hollow conductors. tin - 15-17% It provides reliable mechanical performance.

C91000
Tin Bronze

Tin bronze (C91000)excellect resisitance to chloride pitting , high strenght at elevated tempratures It provides reliable mechanical performance.

C90810
High Tin Bronze

High Tin bronze (C90810) known as PB2, phosphrous bronze, used for high impact loads It provides reliable mechanical performance.

C90800
Tin Bronze

Tin bronze (C90800) C908 tin bronze castings are utilized worm gears. Tin bronze Alloy is used for high-strength applications. C908 tin bronze.

C90700
Tin Bronze

C90700 is a copper-tin alloy that is up to 88.8% copper. This copper-tin alloy popularity as a gear material is earned because of its high tensile,.

C90500
Tin Bronze

Tin bronze (C90500 minium tensile 300 MPa, 9-11% Tin, Clamps and connectors It provides reliable mechanical performance.

C90300
Tin Bronze

Tin bronze alloys such as C90300 are typically found in gear and high-strength bushing and bearing applications where high strength, low speeds, and.

C89835
Bismuth Tin Bronze

Bismuth Tin Bronze Alloy, C89835 is a lead-free replacement for C93200, C84400, and C83600. It is compliant with the “Reduction of Lead in Drinking.

C89831
Bismuth Tin Bronze

Bismuth Tin bronze (C89831) C89831, a lead-free replacement alloy.Corrosion-resistant/pressure-tight castings, It ensures stable service conditions.

C89520
Bismuth Tin Bronze

Bismuth Tin bronze (C89520) C89520, also termed EnviroBrass II,Plumbing castings It provides reliable mechanical performance.

C89325
Bismuth Tin Bronze

Bismuth Tin bronze (C89325) C89325 is a C937 lead-free replacement alloy. C89325 supports the market demand for lead-free material and compliance.

C89320
Bismuth Tin Bronze

Bismuth Tin bronze (C89320) are typically used in fasteners and industrial applications.copper content of not less than 87%.

C87850
Silicon Brass

Silicon brass (C87850) C87850 supports regulation-compliant lead-free material. Valve bodies for water It provides reliable mechanical performance.

C86700
Manganese Bronze

Manganese bronze (C86700) Brackets, tensile minium 586 MPa It provides reliable mechanical performance It ensures stable service conditions.

C86500
Manganese Bronze

Manganese bronze (C86500) claasifed under High Strength Yellow Brasses. , machinery parts requiring high strength, pressing dies for wood pulp,.

C86400
Manganese Bronze

Manganese bronze (C86400) per CDA 864 Boat parts, covers for marine hardware, marine fittings, marine hardware It ensures stable service conditions.

C86300
Manganese Bronze

Manganese bronze (C86300*) C863 is also known in the following related terms.C863 is known for its high strength and hardness, use of manganese as.

C86200
Manganese Bronze

Manganese bronze (C86200) per CDA Manganese bronze alloys can operate under very high loads and speeds. Besides excellent mechanical qualities,.

C85700
Leaded Yellow Brass

Leaded yellow brass (C85700) properties of yellow brasses are well-suited for architectural trim, decorative hardware and plumbing fixtures.

C84800
Leaded Semi-Red Brass

Leaded semi-red brass (C84800) Air line fittings, fittings, gas line fittings, low-pressure valves It provides reliable mechanical performance.

C84400
Leaded Semi-Red Brass

Copper UNS C84400 has a copper content of not less than 78%. Gun Metal commonly referred. low cost bearings under low loads.

C84200
Leaded Semi-Red Brass

Red brass alloys such as C842 are typically utilized Red brass is also used as a cost-effective material for low-load bearings. Tensilae minimum 221.

C83800
Leaded Red Brass

LRed brass alloys such as C838 are typically utilized in plumbing applications. with minium tensile strength of 207 MPa, excellent machinability due.

C83470
Copper Tin Zinc Alloy

C83470 is a viable option to produce castings that will be in compliance with the Safe Drinking Water Act or other standards requiring castings to.

C83300
Lead-Containing Gunmetal

It's comprised of 93% Copper (Cu), 1.5% Tin (Sn), 1.5% Lead (Pb), and 4% Zinc (Zn). This alloy is typically used for terminal ends for electrical.

C81500
Chromium Copper

C81500, known as chromium copper, is a unique copper alloy that bridges the gap between high conductivity and robust mechanical properties. The.

C69300
Lead-Free Brass

Lead-free Brass (C69300) also known as ECO Brass. With the removal of lead and other harmful chemicals such as arsenic and bismuth, high-performance.

Trusted Experts in Bronze, Brass & Copper Investment Castings

As a leading bronze casting foundry and investment casting supplier, Pahwa MetalTech specializes in lost wax bronze casting, lost wax brass castings, and copper investment castings for global OEMs.

Our expertise as a reliable non-ferrous casting supplier ensures precision-engineered components that meet stringent industrial and export quality standards.

Dimensionally Controlled for Critical Applications – As a precision investment casting supplier, we deliver tight tolerances for demanding applications.

Superior Surface Finish – High-quality lost wax cast bronze and brass components with excellent surface finish, minimizing secondary operations.

Complex Geometries – Our investment casting foundry capabilities enable intricate designs and complex geometries in bronze, brass, and copper alloys.

Porosity-Free Castings – Our advanced processes as a trusted bronze and brass casting foundry ensure dense, defect-free components with superior integrity.

High Conductive Copper Castings
Lost Wax Brass Castings

Expert Solutions for Complex Metal Casting Requirements

At Pahwa MetalTech, we are a trusted investment casting manufacturer in India, delivering precision-engineered components across a wide range of materials for demanding global applications. As an advanced investment casting foundry and supplier, we ensure high-integrity castings that meet stringent industry requirements.

We manufacture custom lost wax castings not only in copper alloys but also in aluminium and stainless steel alloys, engineered to meet demanding performance requirements.

Learn more about our investment casting expertise and how we deliver precision-engineered components across industries.

Partner with Pahwa MetalTech for Your Next Copper Alloy Castings Project

Partner with Pahwa MetalTech, your trusted investment casting manufacturer to produce complex metal components with high precision, consistent quality, and reliable performance across diverse industrial applications.

Contact our team to discuss your requirements and receive expert technical guidance and customised solutions tailored to your precision investment casting and lost wax casting project needs.

Frequently Asked Questions about the Brass & Bronze Investment Castings

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