Copper Flat Bar Supplier in Singapore
C1100 ETP Copper Flat Bar, available from ready stock and cut to your required length.

Overview
Seng Huat Metalplex supplies C1100 ETP Copper flat bar from ready stock in Singapore. With a minimum Copper content of 99.94%, C1100 offers high electrical and thermal conductivity and is commonly used for busbars and switchboard assembly.
Bars can be cut in-house to your required length. Send us your required width, thickness, length and quantity for pricing and availability.
Grades & Specifications
| Specification |
|---|
| JIS H3140 C1100 |
| Composition | |
|---|---|
| Cu | 99.94% min |
| Properties | |
|---|---|
| Melting point | 1083°C |
| Coefficient of thermal expansion | 17.6°C × 10− |
| Electrical conductivity | 98–101% IACS |
| Tensile strength | 250–310 MPa |
| Hardness | 80–110 HV |
Why Buy Copper Flat Bar from Seng Huat Metalplex
- Ready stock, no long lead times
- In-house cutting to your required size
- Quotes returned within one business day
- Delivery across Singapore
- A trusted company in Singapore’s metal trade
- Singapore’s Metal Stockist
Industries we serve
Our metal is used by demanding industries across Singapore and the region, where getting the grade right and delivering on time matters most.
Frequently Asked Questions
What grade of Copper flat bar do you supply?
We stock JIS H3140 C1100 ETP Copper flat bar, with a minimum 99.94% Copper content.
Is Copper flat bar suitable for busbars?
Yes, C1100 flat bar is a standard busbar material thanks to its high conductivity, and is cut to your required dimensions.


