Copper Type K L M Pipe Size PDF
What is Copper C10100?
Copper C10100, also known as oxygen-free copper, is a high-purity copper with a minimum copper content of 99.99%. It's known for its excellent electrical and thermal conductivity, making it ideal for high-performance applications where superior conductivity is required.
Some key features of Copper C10100 include:
High Purity: With oxygen levels as low as 0.0005%, Copper C10100 offers minimal impurities, which allows for optimal performance in electrical and electronic applications.
Excellent Corrosion Resistance: The low oxygen content gives Copper C10100 enhanced resistance to corrosion, especially in environments with high humidity or moisture.
Weldability: This material is highly weldable and is often used in applications requiring a clean, high-quality weld.
Size Chart Of Seamless Copper C10100 Pipe
| Outside diameter (OD) [in (mm)] |
Nominal size |
Inside diameter (ID) [in (mm)] |
||
|---|---|---|---|---|
| Type L | Type K | Type M | ||
| 1⁄2 (12.7) | 3⁄8 | 0.430 (10.922) | 0.402 (10.211) | 0.450 (11.430) |
| 3⁄8 (9.5) | 1⁄4 | 0.315 (8.001) | 0.305 (7.747) | |
| 2 5⁄8 (66.675) | 21⁄2 | 2.465 (62.611) | 2.435 (61.849) | 2.495 (63.373) |
| 5⁄8 (15.875) | 1⁄2 | 0.545 (13.843) | 0.528 (13.411) | 0.569 (14.453) |
| 7⁄8 (22.225) | 3⁄4 | 0.785 (19.939) | 0.745 (18.923) | 0.811 (20.599) |
| 3⁄4 (19.05) | 5⁄8 | 0.668 (16.967) | 0.652 (16.561) | 0.690 (17.526) |
| 1 1⁄8 (28.575) | 1 | 1.025 (26.035) | 0.995 (25.273) | 1.055 (26.797) |
| 1 5⁄8 (41.275) | 11⁄2 | 1.505 (38.227) | 1.481 (37.617) | 1.527 (38.786) |
| 1 3⁄8 (34.925) | 11⁄4 | 1.265 (32.131) | 1.245 (31.623) | 1.291 (32.791) |
| 2 1⁄8 (53.975) | 2 | 1.985 (50.419) | 1.959 (49.759) | 2.009 (51.029) |
| 3 1⁄8 (79.375) | 3 | 2.945 (74.803) | 2.907 (73.838) | 2.981 (75.717) |
C101 Copper Tube specifications
| End Product | Specification |
|---|---|
| Pipe, Bus | ASTM B188 |
| Tube, Bus | ASTM B188 |
| Tube, Finned | ASTM B359 |
| Tube, Rectangular Waveguide | ASTM F68, MILITARY MIL-W-85 |
| Tube, Seamless | ASTM F68, B75, B641 |
| Tube, Welded | ASTM B447, B641 |
| Tube, Welded for Air Conditioning and Refrigeration Service | ASTM B640 |




Applications of Copper C10100
Because of its high purity, Copper C10100 is commonly used in applications where electrical conductivity is of utmost importance. Some of the industries that rely on Copper C10100 include:
Electrical Wiring: Used in cables and wires for superior conductivity.
Heat Exchangers: Utilized in heat exchangers and other cooling systems due to its thermal conductivity.
Electronics: For manufacturing components such as connectors and contacts that require minimal resistance.
FAQ
Q: What is the equivalent grade in the Chinese GB standard?
A: According to GB/T 5231-2012, the most equivalent grades are TU0 or TU1, which are also high-purity oxygen-free coppers.
Q: How is the machinability and formability of C10100?
A: It has excellent cold and hot workability and high ductility, making it suitable for rolling, drawing, and forging. However, its high ductility can lead to gummy chips during machining.
Q: Can C10100 be welded?
A: Yes, it has excellent weldability. Processes like electron beam welding and gas-shielded arc welding are commonly used.
Q: What is the thermal conductivity of C10100?
A: Its thermal conductivity is also excellent and directly correlates with its high electrical conductivity, nearing the theoretical maximum for copper.
Q: What are the mechanical properties of C10100?
A: In the annealed state, it has relatively low tensile and yield strength but very high elongation. Its strength can be increased by cold working, but this reduces ductility and conductivity slightly.
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




