TNDYIG Copper Pipe Hollow Straight Pipe Tubing 4mm Outer Diameter 3mm Internal Diameter Length 500mm For DIY Crafts Industrial 1 Piece
Why you'll like it
- Exceptional Formability — Soft red copper material allows you to easily bend, cut, and shape the tube to meet precise project requirements without cracking.
- Superior Conductivity — High-purity copper construction delivers excellent electrical and thermal conductivity for efficient heat dissipation and conduction experiments.
- Seamless Design — Smooth interior and exterior surfaces without seams ensure reliable fluid or gas transfer for small refrigeration and HVAC systems.
- Versatile Applications — Perfect for DIY crafts, architectural models, custom spacers, hobby projects, and industrial engineering tasks.
Product details
Description
Crafted from high-purity red copper with a polished metallic finish, this 500mm hollow straight pipe tubing offers exceptional thermal and electrical conductivity alongside superior ductility. Designed for hobbyists, engineers, and artisans, the seamless structure ensures smooth fluid or gas transfer and effortless shaping for custom projects.
Whether you are building intricate architectural scale models, creating miniature structural frames, setting up custom refrigeration and HVAC lines, or designing unique metallic crafts and jewelry, this versatile copper tube provides reliable performance. Its soft copper composition allows it to be easily cut, bent, and soldered to fit your exact specifications while maintaining a bright, professional aesthetic.
How to use
- Measure the desired length for your project and use a mini rotary pipe cutter to cut the tube cleanly.
- If bending is required, insert a bending spring or pack the hollow core with sand to prevent kinking.
- Clean the surface with an emery cloth before soldering or brazing.
Ingredients
100% High-Purity Red Copper
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | TNDYIG |
|---|---|
| EAN | 9185963125722 |
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What are the dimensions of this copper pipe?
This hollow straight copper tube features a total length of 500mm, an outer diameter of 4mm, an internal diameter of 3mm, and a 0.5mm wall thickness.
Can this copper tubing be easily bent for custom crafts?
Yes, the soft red copper material has high ductility, making it very flexible. You can bend and deform it as needed, though using a bending spring or sand packing is recommended to prevent kinking.
What applications is this hollow copper pipe suitable for?
It is widely used for DIY crafts, architectural models, miniature building frames, small refrigeration or HVAC projects, and electrical conduction experiments.
Are products on Dropy authentic imports from the USA?
Yes, Dropy sources all products directly from the USA to ensure you receive genuine, high-quality items delivered straight to your doorstep in India.
Is the surface of the copper pipe prone to oxidation?
Red copper naturally oxidizes over time when exposed to air, developing a slight patina rather than rust. This does not affect its structural performance, but fine sandpaper can be used to restore a shiny appearance for decorative crafts.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.