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Aluminium Bronze Flat Bars

Aluminium Bronze Flat Bars exported by Ragnar Metals and Tubes
ISO CertifiedSGS CertifiedTUV Certified MSME Certified

Aluminium Bronze Flat Bars are specialized metal products known for their exceptional strength, corrosion resistance, and excellent wear properties. These flat bars consist primarily of copper alloyed with aluminium, which enhances their mechanical performance and resistance to harsh environments. The unique composition makes them ideal for demanding industrial applications where durability and longevity are critical.

Manufactured with precise dimensions and tight tolerances, these bars offer versatility in various fabrication processes such as machining, welding, and forming. Typically available in a range of thicknesses, widths, and lengths, they can be customized to fit specific project requirements. Their high tensile strength and resistance to seawater corrosion make them particularly suitable for marine hardware, pump components, and valves.

Industries such as oil and gas, chemical processing, and heavy machinery rely on these copper-aluminium alloys to improve equipment reliability and reduce maintenance costs. The excellent anti-friction properties also make them a preferred choice for bearing and gear applications where metal-to-metal contact occurs under heavy loads. Additionally, their resistance to biofouling is advantageous in offshore and underwater installations.

For international buyers, these flat bars are prepared for export with strict adherence to global quality standards and certifications. Suppliers ensure that the products undergo rigorous testing and quality control to meet industry benchmarks such as ASTM B148 or equivalent standards. Packaging and logistics are optimized for safe transportation, guaranteeing timely delivery worldwide.

In summary, these aluminium-based copper alloy flat bars are engineered to provide superior performance in challenging industrial settings. Their combination of strength, corrosion resistance, and machinability makes them a valuable material for manufacturers and engineers seeking reliable and long-lasting components for critical applications.

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Lead Time

2–7 weeks depending on size

Delivery Terms

FOB, CIF, DDP

Shipping Modes

Sea / Air / Express

Why Aluminium Bronze Flat Bars Are Preferred by Global Buyers

  • ✔ Factory Pricing: Direct manufacturer rates with bulk stock
  • ✔ Certified Quality: ISO & 3rd-party tested, EN 10204 certified
  • ✔ Export-Ready: Sea-worthy packaging for on-time delivery
  • ✔ Fast RFQs: Quick quotes for custom sizes & quantities
  • ✔ Traceability: 100% heat number tracking from raw material to finished product

Trusted by industries like oil & gas, petrochemicals, power, marine, and heavy engineering.

  • Manufacturing Capacity: 500 MT / Month
  • Export Experience: 15+ Years
  • Countries Served: 50+
  • Annual Export Volume: 5,500 MT

Table of Contents

How to Choose the Right Aluminium Bronze Flat Bars

India is home to hundreds of manufacturers ranging from small job shops to large ISO-certified exporters. International and domestic buyers typically evaluate manufacturers based on quality compliance, production capacity, export experience, and pricing transparency.

  • Certification & international standards (ASME, ASTM, EN)
  • Manufacturing capability vs trading activity
  • Export documentation & inspection support
  • Stock availability & lead time reliability
  • Past supply experience in oil & gas, EPC & heavy industries

Comparison Factors Among Aluminium Bronze Flat Bars

Evaluation Factor Small Local Suppliers Trading Companies ISO-Certified Manufacturers
Manufacturing Control Limited None Full in-house / audited partners
International Standards Basic Depends on source ASME / ASTM / EN
Inspection & MTCs Limited Inconsistent EN 10204 3.1 / 3.2
Export Experience Low Medium 50+ countries
Risk for EPC Projects High Medium Low

International buyers typically prefer ISO-certified manufacturers for large-scale or critical applications due to better quality control, documentation, and lower project risk.

Why Global Buyers Choose Ragnar Metals and Tubes

Ragnar Metals and Tubes is a trusted ISO 9001:2015 certified manufacturer and global exporter of ferro alloys and metal products, supplying consistent, high-quality materials to customers across USA, UK, Europe, Middle East, Africa, and Asia-Pacific. Our focus on quality assurance, cost efficiency, and on-time delivery makes us a preferred sourcing partner for international buyers.

Key Advantage Buyer Benefit
ISO 9001:2015 Certified Manufacturing Consistent quality with documented QA systems and process control
ASME / ASTM / EN Compliant Products Globally accepted standards with EN 10204 3.1 / 3.2 MTCs
Lower Manufacturing & Sourcing Costs Save up to 15–20% compared to European suppliers
Favorable Exchange Rate Advantage Reduced landed cost for international importers
In-House Testing & Inspection Facilities Strict chemical, mechanical & dimensional quality checks
Bulk Stock & High Production Capacity Fast order fulfillment and stable supply for large projects
Custom Sizes & Drawing-Based Manufacturing Products manufactured exactly to buyer specifications
Export-Grade Packaging & Global Logistics Sea-worthy packing, palletization & worldwide shipping support
Faster Global Shipping Routes Optimized logistics for Middle East, Africa & Southeast Asia
Technical & After-Sales Support Project assistance, documentation & responsive RFQ handling
Trusted by Global Steel & EPC Companies Proven export experience across 50+ countries

Features of Aluminium Bronze Flat Bars

  • ✔ Excellent corrosion resistance, especially in seawater environments
  • ✔ High strength-to-weight ratio, making them ideal for structural applications
  • ✔ Good machinability and weldability for various fabrication processes
  • ✔ Aesthetic appearance with a golden-brown color, suitable for decorative uses
  • ✔ High thermal and electrical conductivity, beneficial for specific applications
  • ✔ Resistance to biofouling, making them suitable for marine and offshore applications

Technical Overview of Aluminium Bronze Flat Bars

Product Composition Usage Standards
Aluminium Bronze Flat Bars Copper (Cu) 60-70%, Aluminium (Al) 5-12%, Iron (Fe) 2-6%, Nickel (Ni) 0-5% Marine applications, valve bodies, pump components, and structural components in corrosive environments ASTM B150, ASTM B453, UNS C60800
Aluminium Bronze Flat Bars Copper (Cu) 60-70%, Aluminium (Al) 5-12%, Iron (Fe) 2-6%, Nickel (Ni) 0-5% Manufacturing of marine hardware and components requiring high strength and corrosion resistance ASTM B150, ASTM B453, UNS C60800
Aluminium Bronze Flat Bars Copper (Cu) 60-70%, Aluminium (Al) 5-12%, Iron (Fe) 2-6%, Nickel (Ni) 0-5% Used in aerospace, chemical processing, and oil and gas industries for durability and performance ASTM B150, ASTM B453, UNS C60800

Specifications Table

Material Aluminium Bronze
Grades C95400, C95500, C95600
Standard ASTM B150/B150M
Size Range 25 mm x 3 mm to 150 mm x 25 mm
Length Up to 6000 mm
Form Flat Bars

Available Grades Table

Product Composition Applications
Aluminium Bronze C95400 Cu: 81-83%, Al: 10-12%, Fe: 3-5%, Ni: 1-2% Marine hardware, pumps, valves, and fittings
Aluminium Bronze C95500 Cu: 78-80%, Al: 10-12%, Fe: 4-6%, Ni: 2-4% Marine and chemical applications, high-strength components
Aluminium Bronze C95600 Cu: 76-78%, Al: 9-11%, Fe: 5-7%, Ni: 2-4% Oil and gas industry, pump components, fasteners
Aluminium Bronze C95700 Cu: 73-75%, Al: 9-11%, Fe: 4-6%, Ni: 5-7% Heavy-duty marine applications, turbine components
Aluminium Bronze C95800 Cu: 70-72%, Al: 9-11%, Fe: 4-6%, Ni: 6-8% High-stress applications, marine engineering

Available Sizes of Aluminium Bronze Flat Bars (MM)

Size (MM) Size (MM)
10 x 520 x 10
15 x 1025 x 15
30 x 2040 x 20
50 x 2560 x 30
75 x 30100 x 50
120 x 60150 x 75
200 x 100250 x 125
300 x 150400 x 200
500 x 250600 x 300
700 x 350800 x 400

Chemical Properties of Aluminium Bronze Flat Bars

Element Composition (%)
Copper (Cu)60.0 - 90.0
Aluminium (Al)5.0 - 11.0
Iron (Fe)0.5 - 5.0
Manganese (Mn)0.0 - 1.5
Nickel (Ni)0.0 - 5.0
Silicon (Si)0.0 - 1.0
Lead (Pb)0.0 - 0.5
Other Elements0.0 - 2.0

Mechanical Properties of Aluminium Bronze Flat Bars

Property Value
Tensile Strength450 - 700 MPa
Yield Strength200 - 400 MPa
Elongation10 - 25%
Hardness (Brinell)150 - 250 HB
Modulus of Elasticity100 GPa

Aluminium Bronze Flat Bars – Physical & Thermal Properties

Density of Aluminium Bronze Flat Bars

Property Metric Imperial
Density 7,400 kg/m³ 460 lb/ft³

Melting Point of Aluminium Bronze Flat Bars

Property Metric Imperial
Melting Point 1,100 - 1,150 °C 2,012 - 2,102 °F

Specific Heat of Aluminium Bronze Flat Bars

Specific Heat of Aluminium Bronze Flat Bars
Specific Heat (J/kg·K) Temperature Range (°C) Condition
38020 - 250Solid
400250 - 500Solid
420500 - 800Solid

Electrical Resistivity of Aluminium Bronze Flat Bars

Electrical Resistivity
Value (µΩ·m) Temperature (°C) Treatment or Condition
60 20 As Cast
62100
65200
68300
70400

Equivalent of Aluminium Bronze Flat Bars

Standard Werkstoff Nr. UNS
ASTM B150 CuAl8 C95400
DIN 17660 CuAl10Fe C95500
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Manufacturing Process & Heat Treatment of Aluminium Bronze Flat Bars

Annealing

Annealing of aluminium bronze flat bars involves heating the material to a temperature range of 600-700°C, followed by a controlled cooling process. This treatment helps to relieve internal stresses, improve ductility, and enhance the overall mechanical properties of the alloy, making it easier to work with during subsequent manufacturing processes.

Forging

The forging of aluminium bronze flat bars is typically performed at elevated temperatures between 700-900°C. This process involves shaping the material through compressive forces, which refine the grain structure, increase strength, and improve toughness. The forging process also ensures a uniform distribution of alloying elements throughout the material.

Hardening & Tempering

Process Temperature Range (°C) Quenching Medium Purpose
Hardening 800-900 Water or Oil Increase hardness and strength
Tempering 400-600 Air Reduce brittleness and improve toughness
Stress Relieving 300-400 Air Eliminate residual stresses from processing

The combination of these manufacturing and heat treatment processes ensures that aluminium bronze flat bars possess the desired mechanical properties for various industrial applications, including marine, aerospace, and architectural uses.

Various Types

Aluminium Bronze Flat Bar C95400
  • Thickness: 1/4" - 2", Width: 1" - 12", Length: 12' - 20'
  • Condition: Hot Rolled, Cold Drawn
  • Applications: Marine Hardware, Pump Components, Valves
Get Best Price
Aluminium Bronze Flat Bar C95500
  • Thickness: 1/8" - 1", Width: 2" - 10", Length: 10' - 16'
  • Condition: Extruded, Annealed
  • Applications: Electrical Connectors, Shipbuilding, Oil & Gas
Get Best Price
Aluminium Bronze Flat Bar C95200
  • Thickness: 3/16" - 1", Width: 1" - 8", Length: 12' - 24'
  • Condition: Cold Worked, Heat Treated
  • Applications: Marine Propeller Shafts, Chemical Processing
Get Best Price
Aluminium Bronze Flat Bar C95600
  • Thickness: 1/8" - 3/4", Width: 2" - 6", Length: 10' - 20'
  • Condition: Forged, Rolled
  • Applications: Pump and Valve Bodies, Marine Applications
Get Best Price

Applications & Uses

  • Oil & Gas Industry: Pipelines, process piping, and high-pressure fluid handling systems.
  • Petrochemical & Refineries: Reactors, heat exchangers, and chemical processing units.
  • Water Treatment Plants: Filtration systems, storage tanks, and corrosion-resistant piping.
  • Pharmaceutical Industry: Hygienic piping, sanitary fittings, and cleanroom equipment.
  • Food & Beverage: Processing lines, storage vessels, and contamination-free pipelines.
  • Automobile & Engineering: Exhaust systems, structural parts, and precision components.
  • Power & Energy Sector: Boilers, condensers, and turbine piping systems.
  • Marine & Offshore: Shipbuilding, offshore platforms, and coastal infrastructure.
  • Construction & Infrastructure: Structural frameworks, bridges, and industrial buildings.

Industries We Serve

Our stainless steel, alloy steel, and high-performance metal products are widely used across the following industries:

Latest Price List of Aluminium Bronze Flat Bars

Material Grade Thickness Price (USD / Kg) Price (INR / Kg)
Aluminium Bronze 3 mm $8.50 – $9.00 ₹700 – ₹750
Aluminium Bronze 6 mm $8.00 – $8.50 ₹650 – ₹700
Aluminium Bronze 10 mm $7.50 – $8.00 ₹600 – ₹650

Note: Prices are indicative and may vary based on size, quantity, raw material cost, and delivery location. Contact us for the latest quotation for Aluminium Bronze Flat Bars.

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MOQ & Payment Terms

Minimum Order Quantity: 25–100 Kg depending on part size and grade.

Payment Terms: Depending On Grade and Quantity Size

Export Packaging & Shipping

  • Seaworthy, fumigated wooden crates with waterproof inner lining
  • Palletised packing with clear shipping marks and heat number identification
  • Container stuffing supervision with loading photographs available on request
Steel coils securely packed for export shipment at Mumbai port
Supervised container loading of steel sheets for international export
Seaworthy packing of steel materials for international shipment
Fumigated wooden crate packing used for steel exports
Industrial steel products packed in fumigated wooden crates for overseas shipping
Palletised steel materials prepared and secured for international shipment
Export-ready steel products staged at container yard for overseas delivery
Heavy-duty export packaging for stainless steel and alloy steel products

Cities We Supplied In India

Supply Cities
Mumbai Delhi Pune Chennai Hyderabad Bengaluru
Ahmedabad Rajkot Coimbatore Kolkata Bhopal Surat

We Exported to 50+ Countries Worldwide

Global Export Destinations
United States Canada Mexico United Kingdom Germany Netherlands
Italy Spain South Africa Australia India Korea
United Arab Emirates Saudi Arabia Qatar Kuwait Oman Bahrain
Singapore Malaysia Indonesia Dubai Riyadh Dammam

Our Certifications

We are a certified manufacturer and exporter, committed to strict quality control and international compliance standards. Below are our key certifications.

GST Registration Certificate - Ragnar Metals & Tubes

GST Registered

ISO 9001:2015 Certification - Ragnar Metals & Tubes

ISO 9001:2015

iso-1002-2018-certificate - Ragnar Metals & Tubes

ISO 1002:2018

Udyam Registration MSME Certificate - Ragnar Metals & Tubes

Udyam MSME Registration

Testing Process & Quality Assurance – Ragnar Metals & Tubes

At Ragnar Metals & Tubes, our testing process ensures the safety, reliability, and performance of stainless steel and alloy steel products supplied for global industrial and infrastructure projects. Each batch is verified from raw material selection to final dispatch under internationally recognized standards including ASTM, ASME, ISO, DIN, and EN.

Ultrasonic testing of stainless steel and alloy steel pipes for internal defect detection
Ultrasonic Testing (UT)

Detects internal flaws using high-frequency sound waves

Tensile strength testing of stainless steel and alloy steel materials
Tensile Strength Test

Measures yield strength, elongation, and material durability

Charpy V-notch impact testing of steel materials for toughness evaluation
Impact Test (Charpy V-Notch)

Evaluates toughness under low-temperature and high-stress conditions

Surface finish inspection of stainless steel products for quality and compliance
Surface Finish Inspection

Ensures smoothness, coating quality, and visual compliance

Heat treatment process for improving strength and corrosion resistance of steel
Heat Treatment (HT)

Enhances hardness, strength, and corrosion resistance

Hardness testing of stainless steel and alloy steel materials
Hardness Testing

Measures resistance to deformation and wear

Documentation & Global Compliance

  • ✔ EN 10204 3.1 / 3.2 Mill Test Certificates (MTC)
  • ✔ Batch-wise quality traceability and inspection records
  • ✔ Third-party inspection by SGS, TUV, Bureau Veritas & Lloyd’s
  • ✔ Export documentation support for customs and international shipping

Supporting supply for oil & gas, petrochemical, power generation, marine, infrastructure, and heavy engineering industries worldwide.

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Frequently Asked Questions

Yes, all our materials are manufactured and tested in compliance with ASTM, ASME, EN, DIN, ISO, and other applicable international standards. Each shipment is supplied with EN 10204 3.1 Material Test Certificates ensuring full traceability and quality assurance.

Yes, we provide EN 10204 3.1 or 3.2 Material Test Certificates with every order, including complete chemical and mechanical test reports linked to heat numbers and batch traceability.

Yes, we maintain ready stock of standard grades and sizes for fast domestic and international dispatch. Non-standard specifications are manufactured and delivered as per project timelines.

We export worldwide, including the USA, Canada, Germany, Italy, UAE, Saudi Arabia, Qatar, Oman, Singapore, Malaysia, Indonesia, South Africa, Australia, and other global industrial markets.

Our MOQ depends on the product type, grade, and size. We support both small trial orders and bulk project quantities for domestic and international buyers.

Yes, we provide custom cutting, machining, threading, polishing, heat treatment, and fabrication services based on customer drawings and technical specifications.

We support inspections by globally recognized agencies such as TUV, SGS, Bureau Veritas (BV), Lloyd’s Register, DNV, and customer-nominated inspection agencies.

Yes, we supply materials on FOB, CIF, and CFR basis as per Incoterms 2020, depending on the customer’s shipping preference and destination port.

Yes, we provide full export documentation including commercial invoice, packing list, certificate of origin, test certificates, and coordinate with freight forwarders for air and sea shipments worldwide.

Yes, our grades offers excellent resistance to corrosion, oxidation, and high-temperature conditions, making it suitable for oil & gas, chemical processing, power generation, marine, and industrial applications.

You can request the latest quotation by contacting our sales team or submitting an inquiry through our website. Pricing depends on size, quantity, delivery location, and current raw material market conditions.

Yes, we supply bulk quantities and project-specific materials for EPC contractors, refineries, petrochemical plants, power projects, and large-scale infrastructure developments worldwide.
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About Ragnar Metals & Tubes

  • ✔ Leading manufacturer, stockist, and exporter of stainless steel and alloy steel products for industrial and infrastructure projects
  • ✔ ISO 9001:2015 certified quality management system ensuring consistent product reliability and compliance
  • ✔ Specialized in precision pipes, tubes, fittings, flanges, sheets, plates, fasteners, and round bars
  • ✔ Modern processing and testing facilities with advanced manufacturing and inspection equipment
  • ✔ Custom-engineered solutions based on client drawings and technical specifications
  • ✔ Full material traceability with EN 10204 3.1 / 3.2 mill test certification
  • ✔ Compliance with ASTM, ASME, DIN, EN, and ISO international standards
  • ✔ Trusted global supplier supporting oil & gas, petrochemical, power, marine, and heavy engineering industries
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