Lead-free Environmentally Friendly Copper Rod
The copper ingot products produced by our company are made by smelting and casting in a complicated process. After gravity casting, they have high-quality polished surfaces. They are widely used in high-end sanitary ware industry and handicraft industry.
Lead-free Environmentally Friendly Copper Rod Certifications




Lead-free Environmentally Friendly Copper Rod Performance Advantages
- Grade A polished copper ingots: the number of surface impurities (single area is less than or equal to 0.08 square mm) ≤3
- DZR copper ingot: De-zinc-resistant depth requirements <100 microns
Lead-free Environmentally Friendly Copper Rod Application fields

Plumbing Bathroom

Bathroom Connection
Lead-free Environmentally Friendly Copper Rod Performance parameterdownload
Grade | chemical composition% | ||||||||||
Cu | Pb | AI | Fe | Ni | Sn | Si | Bi | As | Zn | Sum of other impurities | |
Special grade A copper ingot | 59.0~60.3 | 1.0~1.8 | 0.5~0.75 | ≤0.15 | ≤0.1 | ≤0.15 | ≤0.03 | ≤0.02 | ≤0.01 | margin | ≤0.2 |
DZR copper ingot | 61.0~64.0 | 0.8~2.5 | 0.5~0.8 | ≤0.5 | ≤1 | ≤1.0 | ≤0.05 | ≤0.05 | 0.04~0.25 | margin | ≤0.5 |
Lead-free bismuth brass ingot | 61.0~63.0 | ≤0.2 | 0.5~0.8 | ≤0.3 | ≤0.3 | ≤0.4 | ≤0.05 | 0.40~1.0 | ≤0.02 | margin | ≤0.03 |
Silicon lead-free brass ingot | 61.0~64.0 | ≤0.2 | 0.5~0.8 | ≤0.1 | ≤0.1 | ≤0.15 | 0.5~0.7 | 0.02 | ≤0.02 | margin | ≤0.03 |
Lead-free Environmentally Friendly Copper Rod Production Process
The conventional production process:
Raw materials → Melting → Analysis in the furnace → Treatment in the furnace → Casting → Product inspection → Finished product
Lead-free Environmentally Friendly Copper Rod Executive Standard
Product performance standards: YS/T 544-2009、Q/JTTY 01-2018
Lead-free Environmentally Friendly Copper Rod Production Equipments

Smelting workshop
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