| Parameter | H96 Brass | H62 Brass |
|---|---|---|
| Copper Content | 95.0%–97.0% | 60.5%–63.5% |
| Zinc Content | Balance (≈3%–5%) | Balance (≈36.5%–39.5%) |
| Alloy Type | Low-zinc brass (properties close to copper) | Common brass (typical α+β dual-phase) |
| International Grades | UNS C21000 / CW500L | UNS C28000 / CW508L |
Mechanical Properties Comparison
| Property | H96 Brass | H62 Brass |
|---|---|---|
| Tensile Strength | 205–320 MPa | 330–600 MPa |
| Yield Strength | 80–150 MPa | 120–250 MPa |
| Elongation | ≥35% (soft state) | ≥15% (soft state) |
| Hardness (HB) | 50–70 | 80–110 |
| Fatigue Limit | ≈50%–60% of tensile strength | ≈40%–50% of tensile strength |
Physical & Chemical Properties
| Property | H96 Brass | H62 Brass |
|---|---|---|
| Electrical Conductivity | 28%–35% IACS | 18%–20% IACS |
| Thermal Conductivity | 120–160 W/(m·K) | 90–110 W/(m·K) |
| Density | 8.85 g/cm³ | 8.43 g/cm³ |
| Corrosion Resistance | Excellent in atmosphere/freshwater | Good, but prone to dezincification in harsh environments |
| Color | Reddish-purple (copper-like) | Bright golden-yellow |
Processing Characteristics
| Process | H96 Brass | H62 Brass |
|---|---|---|
| Cold Working | Excellent (ideal for deep drawing, bending) | Good (but requires annealing between stages) |
| Hot Working | Good (775–850°C) | Excellent (700–750°C) |
| Machinability | Poor (gummy, tends to stick to tools) | Very Good (free-cutting, rated ~40% vs C36000=100%) |
| Weldability | Excellent (suitable for TIG, brazing) | Good (but zinc fumes require ventilation) |
| Stress Corrosion Cracking | None | Possible in ammonia/amine environments |
Typical Applications
| Field | H96 Brass | H62 Brass |
|---|---|---|
| Electrical/Electronics | Waveguides, conductive springs, precision contacts | Electrical sockets, switches, connectors |
| Heat Transfer | Heat exchanger tubes, radiator fins | General heat dissipation components |
| Architecture/Decoration | Antique restoration, high-end architectural trim | Door handles, hinges, decorative hardware |
| Mechanical | Precision instrument parts, bellows | Valves, gears, pump components, fasteners |
| Special Applications | Seawater piping (low corrosion) | Plumbing fittings, locks, ammunition components |
Cost & Availability
| Factor | H96 Brass | H62 Brass |
|---|---|---|
| Material Cost | Higher (due to high copper content) | Lower (most economical common brass) |
| Processing Cost | Lower for cold forming, higher for machining | Lower for machining, higher for multi-stage forming |
| Market Availability | Less common, often special-order | Widely available in various forms and sizes |
How to choose between H96 Brass and H62 Brass?
Choose H96 when you need:
High electrical/thermal conductivity
Excellent corrosion resistance (especially in freshwater)
Superior cold formability (deep drawing, bending)
Non-magnetic properties
Choose H62 when you need:
High strength and hardness
Good machinability
Lower material cost
Hot forging capability
General-purpose structural components
Our product range
Our factory is a professional manufacturer of copper and copper alloy products, specializing in the export of high-quality copper materials. We possess modern production facilities and a strict quality control system, employing advanced production processes and technologies from raw material smelting to final product forming. The factory is equipped with precision extrusion, drawing, rolling, and heat treatment equipment, enabling the production of various specifications of copper pipes, copper plates, copper strips, copper rods, copper wires, and special profiles. We particularly excel in producing standard-grade brass products such as H96, H90, and H62, while also customizing chemical compositions, dimensional specifications, and surface treatments based on customer requirements. Certified with the ISO 9001 quality management system, our products comply with international standards such as ASTM, EN, JIS, and GB. They are widely used in construction, electronics, machinery, automotive, and other industries and are exported to over 50 countries and regions worldwide. We are committed to providing high-quality products and professional services, making us your reliable copper material partner.
Copper product packaging
We adopt professional, safe, and environmentally compliant international standard packaging solutions. All products are custom-packaged according to their form and transportation requirements: pipes are reinforced with moisture-proof woven bags or wooden crates, with protective sleeves added to the ends; plates and strips are wrapped in anti-rust paper and placed in dry wooden crates or on pallets, with special protection for the edges; wires and rods are wrapped in waterproof film and secured on pallets or bundled wooden crates. All packaging includes clear labels detailing product specifications, grades, batch numbers, and shipping marks. Additionally, moisture-proof and anti-rust treatments are applied to withstand long-distance sea transport or special climate conditions, ensuring that the goods remain intact during transportation and storage. Our packaging meets the import standards of various countries.
