Shubham Metals is a ASTM B467 Welded Pipe Manufacturers in Bangalore, India , which offer copper-nickel welded pipes to be used in marine, offshore, desalination, power plant and corrosive industry. The company provides ASTM B467 pipes as per the ASTM specifications, and full certification of material tests is supplied with each order.
ASTM B467 stipulates specifications of welded copper-nickel alloy pipes to be used in general engineering and in corrosive service. The standard finds application in systems that are used in dealing with seawater, brine, and chloride rich fluids where long service life and corrosion resistance is vital.
ASTM B467 Welded Pipe Suppliers in Bangalore, India
Shubham Metals is a reputable ASTM B467 Welded Pipe Suppliers in Bangalore, India supporting, EPC contractors, shipyards and industrial projects in Bangalore, India with ASTM B467.
The supply program includes:
- Availability of grades of UNS C70600 and UNS C71500.
- Conformity to ASTM B467 specification.
- Full tractability of material and certification.
- On-time project schedules.
ASTM B467 Welded Pipe Standard Overview
ASTM B467 is a standard specification of ASTM International to be the welded pipe made of copper-nickel alloys. The standard regulates chemical makeup, mechanical qualities, production circumstances, dimension tolerances, test processes and checking necessities.
This specification is applicable to pipes made of flat-rolled sheets or flat plates made of copper-nickel formed into a tubular section and welded longitudinally. The standard gives variations in supply conditions according to requirements in the application.
ASTM B467 welded pipes are usually chosen as a cost effective substitute to seamless copper-nickel pipes especially in large diameter piping systems with low to medium pressure.
Copper-Nickel Alloys Covered Under ASTM B467
Copper-nickel alloys produced under ASTM B467 are developed to be utilized in hostile conditions. The alloy system develops a stable protective oxide coating that offers resistance to corrosion, wear, as well as biofouling in seawater systems.
ASTM B467 Material Grades
|
Grade |
UNS Designation |
Nickel Content |
Service Characteristics |
|
90/10 Cu-Ni |
UNS C70600 |
9–11% |
Good corrosion resistance, high ductility |
|
70/30 Cu-Ni |
UNS C71500 |
29–33% |
Higher strength, improved erosion resistance |
UNS C70600 is a widely applied material in condenser and general seawater piping. UNS C71500 is applied to high-velocity seawater systems and also where it is needed to have higher mechanical strength.
ASTM B467 Welded Pipe Dealers in Bangalore, India
Shubham Metals is a well established ASTM B467 Welded Pipe Dealers in Bangalore, India , with the added advantage of technical provision and consistent material quality. The dealer services encompass grade selection services, size matching, competitive prices and capacity to supply throughout the country.
Dealer benefits from:
- Grade and size selection support.
- Bulk orders are at competitive prices.
- National distribution system.
- Transparent documentation
Chemical Composition Requirements
ASTM B467 devises specifications of controlled limits of chemical composition in order to maintain a consistent performance in the corrosive environment.
|
Element |
UNS C70600 (%) |
UNS C71500 (%) |
|
Copper (Cu) |
Remainder |
Remainder |
|
Nickel (Ni) |
9.0 – 11.0 |
29.0 – 33.0 |
|
Iron (Fe) |
1.0 – 1.8 |
0.4 – 1.0 |
|
Manganese (Mn) |
≤ 1.0 |
≤ 1.0 |
|
Zinc (Zn) |
≤ 1.0 |
≤ 1.0 |
|
Lead (Pb) |
≤ 0.05 |
≤ 0.05 |
Additions of iron and manganese enhance impingement attack and erosion corrosion resistance in flowing seawater systems.
Mechanical Properties of ASTM B467 Welded Pipe
ASTM B467 has set minimum mechanical property requirements of welded copper-nickel pipes. Mechanical characteristics are different with the size of the pipe, its wall thickness and the condition of supply.
|
Property |
UNS C70600 |
UNS C71500 |
|
Tensile Strength |
Moderate |
Higher |
|
Yield Strength |
Moderate |
Higher |
|
Elongation |
Good |
Moderate |
Mechanical testing is used to verify that it meets the ASTM standards and is appropriate to be utilized in pressure and structural services. All mechanical test results are put down in Mill Test Certificates.
ASTM B467 Welded Pipe Exporters in Bangalore, India
Shubham Metals is an Bangalore, India n company which is a reliable ASTM B467 Welded Pipe Exporters in Bangalore, India to other countries. Export operations It comprises export-grade packing, international documentations, and exportation on the terms of FOB, CIF and CFR. International clients are banking on the regularity of quality and promptness in delivery of marine and offshore projects.
Export strengths:
- Export-grade packing
- Paperwork support in international areas.
- Timely shipment
- FOB / CIF / CFR options
Manufacturing Process of ASTM B467 Welded Pipe
The production is initiated by flat-rolled copper-nickel alloy sheets or plates. The material is then cut in strips of desired width. Forming rolls are used to roll up the strip to form a tubular shape.
The longitudinal seam is welded using accepted welding techniques. The weld is checked to verify on soundness and uniformity. Depending on the needs of conditions of supply, heat treatment can be applied.
Sizing, straightening, length cutting and inspection of surface is incorporated in the finishing process. Before final dispatch, it is tested and inspected.
Supply Condition and Heat Treatment
ASTM B467 can be used to make welded pipes in varying conditions depending on the needs of serving.
- Pipes in as-welded condition are provided where greater strength is needed.
- The ductility and corrosion resistance of pipes are better when they are supplied in a welded and annealed state.
- Pipes that are supplied in welded and cold-worked form give dimensional accuracy and increased mechanical strength.
Heating replenishes metallurgical structure and enhances the stress corrosion cracking resistance.
Standard Sizes and Dimensional Range
ASTM B467 welded pipes are produced in a large range of dimensions to fit industrial piping systems.
|
Parameter |
Range |
|
Outside Diameter |
Small bore to large diameter |
|
Wall Thickness |
Light, medium, heavy |
|
Length |
Random length or cut length |
|
End Finish |
Plain end, beveled end |
Dimensional tolerances in terms of outside diameter, wall thickness, straightness and roundness are also kept within the requirements of ASTM B467 requirements.
Testing and Inspection Requirements
ASTM B467 involves a variety of tests, to check the quality and compliance of the products.
Tests involve chemical composition, tensile test, and dimensional test. The non-destructive test procedures like eddy current or radiography test check the integrity of weld. Pressure-holding ability is established by hydrostatic testing.
Supply is accompanied with Mill Test Certificates that ensure the use of ASTM B467.
ASTM B467 vs ASTM B466 vs ASTM B111
|
Standard |
Product Type |
Manufacturing Method |
|
ASTM B467 |
Welded Pipe |
Welded from flat-rolled copper-nickel |
|
ASTM B466 |
Seamless Pipe |
Seamless copper-nickel pipe |
|
ASTM B111 |
Tubes |
Seamless condenser and heat exchanger tubes |
ASTM B467 is chosen in large diameter piping system and economical piping system. ASTM B466 is employed in instances where seamless construction is needed and resistance to higher pressure.
Industrial Applications of ASTM B467 Welded Pipe
ASTM B467 welded pipes are used in various sectors that deal with corrosive fluid.
The pipes are used in marine and shipbuilding sector in seawater lines, fire-water and cooling circuits. The pipes are utilized as condenser and cooling water systems in power plants. The pipes used in the handling of the brine and sea water are installed in desalination plants.
ASTM B467 pipes are used in the chemical and process industries where there is a lot of chloride. The pipes of the corrosion resistant fluid transfer systems are laid on offshore platforms.
Reasons to Source ASTM B467 Welded Pipe from Shubham Metals
Shubham Metals is very much compliant with requirements of ASTM B467. The company has a uniform quality, reasonable prices and reliable delivery. The supply chain serves both the local and the foreign consumers.
Get High-Performance ASTM B467 Welded Pipes!
ASTM B467 Welded Pipe is an excellent solution in case of marine and corrosive service that demands long service and durability. Shubham Metals provides ASTM B467 weld pipes that are suitable to the international standards and project requirements in industries.
Technical Specifications
| ASTM B467 Welded Pipe – Technical Specifications | |
|---|---|
| Specification | ASTM B467 |
| Covered Grades | C70600, C71500 |
| Size Range | 1/8" NB to 30" NB (3 mm to 750 mm OD) |
| Schedule | SCH 5S, 10S, 20, 40, 40S, 80, 80S, 160, XXS |
| Wall Thickness | 0.5 mm to 80 mm |
| Length | Single Random, Double Random, Cut to Size |
| Form | Seamless / Welded / ERW / EFW / Fabricated |
| End Finish | Plain End, Bevelled End, Threaded End |
| Specifications | ASTM / ASME / DIN / EN / JIS |
| Surface Finish | Pickled, Annealed, Polished, BA, 2B, No.4 |
| Testing | Hydrostatic, Eddy Current, IGC, PMI, Hardness, Ultrasonic |
| Certification | EN 10204 3.1 / 3.2 Mill Test Certificate |
