Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of cw508l in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
CW508L Brass (CuZn37 / EN CW508L / 37% Zinc Brass) is a widely used copper–zinc alloy known for stable mechanical properties, excellent cold formability, and bright metallic appearance. As a professional brass manufacturer, brass supplier, and metal fabrication factory, we provide CW508L / CuZn37 sheets, strips, coils, tubes, and rods for global industrial applications including heat exchangers, radiator fins, decorative parts, and precision stamped components. Our factory guarantees strict dimensional control, surface inspection, and uniform alloy composition, supporting long-term OEM/ODM orders for international buyers.
Keywords: CW508L brass, CuZn37 supplier, copper zinc alloy manufacturer, brass sheet coil strip, EN CW508L brass factory, C27400 brass equivalent
01
High Quality
02
Advanced Equipment
03
Professional Team
04
Custom Service
Products Description
CW508L (CuZn37) is a medium-zinc brass alloy with approx. 37% Zn, offering excellent cold working properties, moderate strength, and corrosion resistance. It is ideal for stamping, bending, deep drawing, and polishing, meeting EN standards for uniform surface quality and grain structure. Widely used in HVAC, automotive, electronics, decorative hardware, and industrial precision components.
Chemical Composition (CW508L / CuZn37)
| Element | Content (%) |
|---|---|
| Copper (Cu) | 62.0 – 65.0 |
| Zinc (Zn) | Balance (~37%) |
| Lead (Pb) | ≤ 0.05 |
| Iron (Fe) | ≤ 0.10 |
| Others | ≤ 0.30 |
Mechanical Properties
| Condition | Tensile Strength (MPa) | Elongation (%) | Hardness HV |
|---|---|---|---|
| Soft (O) | 300–380 | 35–45 | 65–95 |
| Half Hard (H) | 380–470 | 10–25 | 100–135 |
| Hard (EH) | 470–550 | 3–10 | 130–165 |
Specifications (Metric & Imperial + Tolerances)
Available Forms: Sheet / Plate / Strip / Coil / Tube / Rod
A. Sheet & Plate
| Item | Metric | Imperial |
|---|---|---|
| Thickness | 0.2 – 12 mm | 0.008" – 0.472" |
| Width | 10 – 1500 mm | 0.39" – 59" |
| Length | Customized | Customized |
| Tolerance | ±0.02–0.10 mm | ±0.0008"–0.004" |
B. Strip & Coil
| Item | Metric | Imperial |
|---|---|---|
| Thickness | 0.1 – 3.0 mm | 0.004" – 0.118" |
| Width | 8 – 600 mm | 0.31" – 23.6" |
| Coil ID | 200 / 300 / 400 mm | - |
C. Tubes (Seamless / Welded)
| Item | Metric | Imperial |
|---|---|---|
| OD | 3 – 120 mm | 0.118" – 4.72" |
| Wall Thickness | 0.3 – 6 mm | 0.012" – 0.236" |
| Length | 1–6 m | 3.2–19.7 ft |
| Tolerance | H8 / H9 | ± Standard |
D. Rods
| Diameter | 3 – 100 mm (0.118" – 3.94") |
| Tolerance | ISO h9 / h11 |
Key Features of CW508L (CuZn37)
Excellent cold workability for stamping, bending, and deep drawing
Good corrosion resistance in air and water
Stable mechanical properties & dimensional accuracy
Bright yellow-gold metallic surface
Good thermal and electrical conductivity
Suitable for precision forming and decorative finishes
Low lead content, RoHS compliant
Applications
Heat exchanger plates & radiator fins
Electrical and electronic components
Lamps, decorative hardware, bathroom fittings
Precision stamping parts
Automotive contact parts
Musical instruments
Industrial engineering parts
Inspection & Quality Assurance
ISO 9001-certified production system
Chemical composition verification (OES testing)
Mechanical property testing: tensile, elongation, hardness
Surface inspection for dents, scratches, oxidation
Dimensional tolerance verification
Grain size & microstructure check
Third-party inspection: SGS / BV / TUV available
Full traceability & mill test certificates (EN 10204 3.1)
Product Delivery Standards
Packaging: Anti-rust paper, plastic film, wooden pallets / cases
Coil packaging: Eye-to-wall / Eye-to-sky
Tube packaging: Bundled + plastic caps
Seaworthy export packaging
Lead Time: 7–25 days depending on order
Global shipping: FOB / CFR / CIF / DDP
Xi'an Dongmeng Steel Co., Ltd.
Professional Brass, Copper & Stainless Steel Manufacturer & Export Supplier
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734
FAQ
Q1: What is the difference between CW507L and CW508L?
CW508L has ~37% zinc, slightly higher than CW507L (~36%), giving it a bit higher strength while maintaining good cold workability.
Q2: Can you provide custom sizes and surfaces?
Yes, we support slitting, polishing, brushing, coating, and custom dimensions for OEM/ODM orders.
Q3: What industries commonly use CW508L brass?
Heat exchangers, radiator fins, electrical components, decorative hardware, automotive parts, and precision stamping parts.
Q4: Are samples available?
Yes, samples are available with express shipping for testing.
Q5: What certificates are provided?
EN standard compliance, SGS/BV/TUV inspection, and MTC 3.1 available.
Q6: Minimum order quantity (MOQ)?
Flexible MOQ depending on product form; suitable for distributors and industrial buyers.
Q7: How is CW508L brass packaged?
Sheets, plates, and strips: anti-rust paper + pallet; coils: protective plastic cores; tubes: bundled with end caps.
Q8: Do you offer global shipping and OEM services?
Yes, worldwide shipping with FOB/CFR/CIF/DDP and OEM/ODM customization.
Hot Tags: cw508l, China cw508l manufacturers, suppliers, factory, ASTM B75 Seamless Copper Tube, UNS C46400 Naval Brass Copper Alloy, ASTM B42 Seamless Copper Pipe, UNS C17500 Beryllium Copper Alloys, UNS C11000 Copper Alloys, UNS C17200 Beryllium Copper Alloys
