NXF UNS C28000/JIS C2800/H62/ISO CuZn40/CZ109 Diameter 15-1200mm Length 1-12m C2800 Brass Solid Round Bar

2026-10-23 16:45 NXF GROUP
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Products Description

C2800 Introduction

Brass is a versatile copper-zinc alloy series with comprehensive mechanical and physical properties, including excellent
electrical and thermal conductivity, structural strength, surface hardness, wear resistance, ductility and outstanding corrosion resistance. Brass materials feature rich and adjustable surface colors ranging from yellow, red, silver to golden tones, which are widely adopted by designers and architects to optimize interior and exterior decorative effects for architectural projects. UNS C28000 (C2800) is a high-quality standard yellow brass alloy within the brass material system. It inherits superior ductility and stable machinability, supporting precision stamping, bending, forging and pressing forming processes. With uniform material texture, bright polishing performance and reliable atmospheric and freshwater corrosion resistance, C2800 brass maintains stable mechanical performance and long service life under conventional working conditions. Widely applied in plumbing pipe fittings,press-fit pipeline components, architectural decorative hardware, instrumentation accessories, valve parts and general mechanical engineering components, UNS C28000 brass serves as a cost-effective and multi-functional alloy for industrial connection and architectural decoration scenarios

C2800 Brass Solid Round Bar Introduction

Brass Solid Round Bar is a solid cylindrical semi-finished product made of copper-zinc alloy, one of the most popular non-ferrous metal bars for industrial manufacturing. By adjusting the ratio of copper and zinc, along with trace alloying elements such as lead, tin, iron and manganese, performance requirements.
It possesses outstanding comprehensive properties: excellent machinability, good ductility and cold / hot forming capacity, stable electrical and thermal conductivity, moderate corrosion resistance against atmospheric, freshwater and mild alkaline environments. Free-cutting brass grades like C36000 are specially formulated with lead addition, delivering exceptional chip-breaking performance for high-speed CNC turning, drilling and threading, which greatly improves processing efficiency and reduces tool wear. Tin-containing brass offers enhanced anti-dezincification and seawater corrosion resistance, suitable for marine environments.
Brass solid round bar can be easily joined by brazing and soldering. It supports a wide range of surface treatments, including polishing, electroplating (nickel plating, chrome plating), passivation, sandblasting and lacquer coating, to upgrade surface hardness, tarnish resistance and aesthetic appearance. It is available in different tempers: soft (O), half-hard (H02), hard (H04), extra hard, to suit bending, stamping or precision machining demands.
This product is widely adopted across multiple industries: plumbing and valve fittings, threaded connectors, fasteners,
instrumentation components, electrical terminals and conductive pins, marine hardware, gear and bushing blanks, decorative hardware, lock parts, sensor housings and auto fluid system components.
We supply brass solid round bars in extruded and drawn finishes, with diameter, length and tolerance customizable as drawings. Strict inspections are performed for surface quality, dimensional tolerance, mechanical properties and chemical composition. Material test certificates (MTC) are available for export and industrial engineering projects.
C2800 Brass Solid Round Bar Drawing
C2800 Chemical Composition And Mechanical Properties
Factory and Product Pictures
C2800 Brass Solid Round Bar Product Pictures
C2800 PMI spectral testing proves
Video of a customer visiting us


Product processing

C2800 Brass Solid Round Bar Product Processing

1.Raw Material Inspection:
The incoming raw materials are brass ingots with complete mill test certificates (MTC). The QC team cross-checks the heat number, alloy grade, chemical composition and mechanical properties against relevant ASTM standards. Visual inspection is carried out to check for surface cracks, cold shuts, slag inclusions, porosity and surface segregation. Random sampling is taken for spectrometer analysis to verify the content of copper, zinc, lead and other trace alloy elements, which directly affect machinability, corrosion resistance and surface quality. The dimensions and weight of ingots are measured and recorded for production scheduling. Qualified ingots are marked and stored in the designated area; non-conforming materials are isolated and returned to the supplier with a formal rejection report.

2.Melting & Continuous Casting:
Qualified brass ingots are put into the melting furnace under a protective atmosphere to reduce oxidation and zinc burning loss. The temperature is accurately controlled and the molten brass is fully stirred to homogenize the composition. Slag removal and purification treatment are performed to eliminate inclusions and gas inside the liquid metal. After composition sampling and confirmation, the molten brass is poured into the continuous casting crystallizer. The solidified round billet is pulled out at a stable speed with water cooling to control the solidification rate. The cast billet is cut to the specified length, and surface defects such as oxide skin and segregation layer are inspected.

3.Extrusion & Intermediate Annealing:
The qualified cast billet is heated to the proper extrusion temperature and sent to the horizontal extrusion press. Under stable extrusion pressure, the billet is extruded through the round die to form the primary solid round bar blank. The extrusion speed and temperature are strictly controlled to avoid surface tearing, coarse grain and uneven structure. After extrusion, the bar is air-cooled. For brass grades prone to work hardening, intermediate annealing is arranged: heat the bar in a circulating air furnace, hold at the set temperature and cool slowly to eliminate extrusion stress, restore ductility and prepare for subsequent drawing.

4.Cold Drawing & Straightening:
The extruded blank is transferred to the cold drawing line. Multi-pass cold drawing is adopted with reasonable single-pass reduction, gradually reducing the diameter to the finished size and meeting strict diameter tolerance requirements. After each drawing pass, the surface and dimension are checked. The cold-worked bar has high hardness and internal stress. It is sent to the straightening machine for multi-roll straightening to eliminate bending and camber. Straightness inspection is carried out to ensure the bar meets straightness specifications.

5.Finishing Machining & Comprehensive Inspection:
The straightened brass bars go to the finishing workshop. The two ends are cut to the required finished length by sawing machine. The end faces are chamfered and deburred to remove sharp burrs and cutting scraps. Polishing is optional if bright surface is required. Full inspection items include diameter tolerance, length, straightness, surface finish. Visual inspection checks for scratches, pits, cracks and discoloration. Hardness test can be performed on request to confirm mechanical properties. Qualified bars are marked with heat number, alloy grade, size and QC stamp.

6.Cleaning, Anti-tarnish Treatment & Export Packaging:
Qualified bars are cleaned with degreasing agent and pure water rinsing to remove drawing oil, dust and residual stains, then fully dried. Anti-tarnish passivation treatment is applied to form a thin protective film and prevent brass oxidation and discoloration during storage and transportation. The bars are bundled neatly, separated by moisture-proof paper. Bundles are fixed on export wooden pallets, reinforced with packing belts, and desiccants are placed inside the package to avoid dampness. Packing list, material test certificate and shipping mark are attached outside the package for overseas shipment.

Our NXF GROUP advantage as follow

1.Our NXF GROUP have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.
Packing & Delivery

Packing

packing02.png包装图片006.jpg

Delivery

Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals,machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories.Established in1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage:3S Service(Small Quantity/Short Time/Special Material)
Certification
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products

4. why should you buy from us not from other suppliers?
Our advantage:
1.Our NXF GROUP have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price based on best quality.
2.Our NXF GROUP can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality,Such as PMI and size testing.
3.Our NXF GROUP biggest advantage is 3S service. Small quantity, short time, special materials.
4.Our NXF GROUP have excellent quality certificate system and trademark certificate.
5.Our NXF GROUP have a comprehensive after-sales service guarantee, such as the transaction guarantee provided by Alibaba International Station, as well as remote technical guidance and services.
6.Our NXF GROUP have a well-established logistics support system that can save you both time and money, providing you with a one-stop service.


5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
Language Spoken:English,Chinese,Spanish,Russian



Phone
+8613917160311
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+8613917160311
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Email
info@nxf-group.com
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