How hot is red copper?
| Material | Alias | Melting Point | Characteristics | Applications |
| T1 | Pure copper | 1084°C (1983°F) | Electrical conductivity, thermal conductivity, corrosion resistance and processing performance, etc. | Used for wires, cables, conductive screws, housings and various conduits, etc. |
| T2 | Red copper | 1084°C (1983°F) | Electrical conductivity, thermal conductivity, good corrosion resistance and processing performance, can be welded and brazed, etc. | Used as conductive, thermally conductive and corrosion-resistant components, such as wires, cables, etc. |
| T3 | Copper with a small amount of impurities | 1084°C (1983°F) | Electrical conductivity, thermal conductivity, good corrosion resistance and processing performance, can be welded and brazed, etc. | Used as conductive, thermally conductive and corrosion-resistant components, such as wires, cables, etc. |
| TU1 | Oxygen-free copper | 1084°C (1983°F) | Excellent electrical conductivity and thermal conductivity, etc. | Used in situations where high conductivity or thermal conductivity is required, such as cable manufacturing and radiators. |
| TU2 | Oxygen-free copper | 1084°C (1983°F) | Excellent electrical conductivity and thermal conductivity, etc. | Used in situations where high conductivity or thermal conductivity is required, such as cable manufacturing and radiators. |
| TP1 | Phosphorus-deoxidized copper | 1084°C (1983°F) | Electrical conductivity and thermal conductivity, welding performance, etc. | Suitable for the manufacture of wires, cables and welding purposes. |
| TP2 | Phosphorus-deoxidized copper | 1084°C (1983°F) | Electrical conductivity and thermal conductivity, welding performance, etc. | Suitable for the manufacture of wires, cables and welding purposes. |
Is it okay to drink water from copper pipes?
Copper corrosion in internal household plumbing may occur when water is standing still in copper pipes for a long period of time. Consumption of high levels of copper can cause nausea, vomiting, diarrhoea and headaches.
How to tell if it's copper or brass?
Color: Brass generally has a bright yellow-golden hue, whereas copper is more reddish-brown. Composition: Since copper is an element, pure copper is the only ingredient in copper, although traces of other metals affect its purity. Brass is an alloy. Thus, it has traces of copper, tin, and zinc.




Which copper is most expensive?
Bare Bright Copper
Bare Bright Copper is considered the highest value copper scrap due to its: Shiny copper appearance and purity. Clean, unalloyed, and uncoated nature. Bright color with no tarnishing.
Which copper pipe is thicker, K or L?
Type K tube has thicker walls than Type L tube, and Type L walls are thicker than Type M, for any given diameter.
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




