Low-fuming Bronze (CuZn40Fe1Sn1) Brass Welding Rod
Chemical Composition
| Chemical Composition Standards (%) |
| Standard |
Class |
Alloy |
Cu |
Al |
Fe |
Mn |
Ni |
P |
Pb |
Si |
Sn |
Zn |
Other |
| ISO24373 |
Cu6810 |
CuZn40FelSn1 |
56.0-60.0 |
0.01 |
0.25-1.2 |
0.01-0.50 |
- |
- |
0.05 |
0.04-0.15 |
0.80-1.10 |
Bal. |
0.5 |
| GB/T9460 |
SCu6810 |
CuZn40FelSn1 |
56.0-60.0 |
Max 0.01 |
0.25-1.2 |
0.01-0.50 |
- |
- |
Max 0.05 |
0.04-0.25 |
0.80-1.10 |
Bal. |
Max 0.5 |
| AWSA5.8 |
C68100 |
RBCuZn-C |
56.0-60.0 |
0.01 |
0.25-1.2 |
0.01-0.50 |
- |
- |
0.05 |
0.04-0.15 |
0.80-1.10 |
Bal. |
0.50 |
Physical and Mechanical Properties
| Solids-Temperature |
866°C |
| Density |
8.38kg/dm3 |
| Liquids-Temperature |
888°C |
Application Fields
Most popular for padding material of gas-welding and arc welding in brass.
Suitable for brazing of copper, steel, and copper-nickel alloys.
Widely used for cast iron repair and carbide cutting tools incrustation.
Frequently Asked Questions
What are the main applications of Low-fuming Bronze welding rods?
It is primarily used as a padding material for gas-welding and arc welding in brass, and is also effective for brazing copper, steel, cast iron, and carbide tools.
What does CuZn40Fe1Sn1 represent in the alloy composition?
This designation indicates a brass alloy primarily composed of Copper (Cu) and Zinc (Zn), with significant additions of Iron (Fe) and Tin (Sn) to improve mechanical properties.
What is the melting range of this bronze welding rod?
The solids-temperature is 866°C and the liquids-temperature is 888°C, providing a specific working range for precise brazing and welding tasks.
Is this welding rod compatible with international standards?
Yes, it meets several international standards including ISO24373 (Cu6810), GB/T9460 (SCu6810), and AWS A5.8 (RBCuZn-C).
Why is this material referred to as "Low-fuming"?
The "low-fuming" characteristic refers to its chemical formulation, which is designed to reduce the production of zinc fumes during the welding process, improving the working environment.
What is the density of the CuZn40Fe1Sn1 alloy?
The material has a density of 8.38kg/dm3, which is standard for high-quality brass-based welding consumables.
Tianqiao Welding
