YUHONG HOLDING GROUP CO., LTD
YUHONG HOLDING GROUP CO., LTD
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| Attribute | Value |
|---|---|
| Material | C44300 |
| Standard | ASTM B111, ASME SB111 |
| Ends | PE, BE |
| Application | Heat Exchangers, Condensers, Coolers |
The ASTM B111 C44300 O61 Copper Alloy Steel Heat Exchanger Tube is manufactured to meet strict quality standards for condenser and heat exchanger applications. This specification ensures material consistency, mechanical performance, and dimensional accuracy for reliable heat transfer systems.
The C44300 designation represents a copper-silicon alloy (90-10 copper-silicon) known for its excellent corrosion resistance and thermal conductivity. The O61 temper indicates an annealed condition, providing optimal formability and stress relief for manufacturing processes.
| Grade | Cu | Zn | Sn | As |
|---|---|---|---|---|
| ASTM B111 C44300 | 70-73% | 27-29% | 0.8-1.2% | 0.02-0.06% |
| Grade | Temper | Yield Strength | Tensile Strength | Elongation |
|---|---|---|---|---|
| ASTM B111 C44300 | O61 (annealed) | 105 MPa (15 ksi) | 275 MPa (40 ksi) | ≥ 35% |
