Can electricity pass through brass?
Brass is electrically conductive because it contains copper and zinc as its primary elements. Depending on the proportion of copper to zinc, the alloy may be more or less conductive, strong, hard, or machinable.
Do brass pipes rust?
The zinc in brass creates a protective layer that shields the pipe from the corrosive effects of water, air, and other external elements. One of the key advantages of brass is its excellent resistance to rust and corrosion in water.
Is a 3 inch pipe ok for a toilet?
The standard toilet drainpipe is 3 inches in diameter. Some parts of your home's drainage system may have 4-inch pipes. High-rises and large industrial buildings may have 6-inch drainpipes. Always check your local building code to understand drainpipe requirements.
Is schedule 40 or 20 thicker?
Schedule 20 copper Pipe: Thinner wall thicknesses for low pressure, lightweight applications. Schedule 40 copper Pipe: Thicker wall thickness, can withstand higher pressure, more durable.
How do I know if my pipe is 1/2 or 3/4?
Look for printed markings on the pipe, which often include size, type, and rating. If missing, use the string method or measure the outer diameter and check against a PVC size chart.
About us
GNEE is a leading international trader and supplier specializing in a comprehensive range of high-quality copper and copper alloy products. We serve a global clientele across various industries, including HVAC/R, automotive, electronics, construction, and industrial manufacturing.
Our Extensive Product Portfolio
We boast a vast inventory and robust supply chain for virtually all forms of copper products. Our expertise covers:
Copper Seamless Tube / Capillary Copper Tube
Copper Welded Tube / Copper Air Conditioning Tube
Copper Refrigeration Tube / Copper Water Tube
Deoxidized Copper Tube / Copper Coil Tube
Copper Sheets & Plates&Strips：
Copper Strip / Copper Thin Strip
Copper Heavy Duty Strip / Precision Copper Strip
Copper Foil Sheet / Copper Thin Sheet
Copper Thick Plate / Copper Chequered Plate
Copper Shim Stock / Copper Busbar
Copper Round Bar / Copper Square Bar
Copper Hexagon Bar / Copper Flat Bar
Copper Alloy Rod / C11000 Electrolytic Tough Pitch (ETP) Copper Rod
Copper Wire / Bare Copper Wire
Copper Alloy Wire / Oxygen-Free Copper Wire
Copper Profiles / Copper Fittings
Material Grades & International Standards
We provide materials that conform to major international standards to ensure performance, reliability, and global acceptance. Commonly supplied grades and standards include:
Common Grades:
Pure Copper: C10100 (Oxygen-Free Electronic Copper), C10200 (Oxygen-Free Copper), C11000 (Electrolytic Tough Pitch - ETP Copper)
Copper Alloys:
Brass: C26000 (Cartridge Brass), C27200 (Brass), C36000 (Free-Cutting Brass), C38500 (Architectural Bronze)
Phosphor Bronze: C51000
Aluminum Bronze: C60800
Copper-Nickel: C70600 (CuNi 90/10)
Admiralty Brass: C44300
ASTM Standards:
B68 / B68M: Seamless Copper Tube
B75 / B75M: Seamless Copper Pipe
B111 / B111M: Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock
B152 / B152M: Copper Sheet, Strip, Plate, and Rolled Bar
B187 / B187M: Copper Bus Bar, Rod, and Shapes
B301: Free-Cutting Brass Rod
