| Still deciding? Get samples of $ ! US$ 10/Piece Request Sample |
Material Code: UNS C44300 CuZn28Sn1As
Fabrication Standard: ASTM B111, EN12451
Dimensions: OD38.1 x 2.77 x 12192MM
Application: Power Plant Heat Exchanger Equipment
| Cu | Tin | Pb | Fe | Zn | As |
|---|---|---|---|---|---|
| 70~73 | 0.9~1.2 | 0.07max | 0.06max | Rem | 0.02~0.06 |
Material Code: UNS C68700 CuZn20AL2As
Fabrication Standard: ASTM B111, EN12451
Dimensions: OD60.3 x 3.05 x 12192MM
Application: Power Plant Heat Exchanger Equipment
| Cu | Al | Pb | Fe | Zn | As |
|---|---|---|---|---|---|
| 76~79 | 1.8~2.5 | 0.07max | 0.06max | Rem | 0.02~0.06 |





We manufacture high-quality industrial metal tubing products with precision and care. Our state-of-the-art facilities include mechanical properties test machines, supersonic testing machines, eddy current test machines, hydrostatic test machines, and spectrum analyzers for chemical composition analysis. We welcome customers and third-party inspections from reputable companies such as SGS, BV, MOODY, Lloyd's, TUV, and DNV.
Admiralty Brass Tube Material Standards:
| China GB | ASTM | CDA | BS | DIN | JIS |
|---|---|---|---|---|---|
| HSn70-1 | C44300 | 443 | CZ111 | CuZn28Sn1 | C4430 |



Sandstorm Steel