2. Purity: Zr+Hf>99.95%, Hf<300ppm.
3. Confirmation: ISO9001:2008certified
4. Standard:GB/T OR ASTM
5.Trace Elements
Grade | Main Elements(ppm,max) | |||||||
Hf | Nb | Mo | Cr | Al | Ti | Mn | Ni | |
Zr+Hf>99.95% | 200 | 5 | 10 | 10 | 100 | 10 | 5 | 50 |
Cu | Sn | Sb | W | Pb | Bi | Mg | P | |
5 | 50 | 5 | 10 | 5 | 5 | 5 | 10 | |
Si | N | C | H | O | S | Fe | ||
100 | 30 | 30 | 10 | 150 | 20 | 100 |
6.Following standards to be applied if no specific tolerance for billets is provided.
Dimension | Square | Tolerance | Measuring tools | Remarks |
L(mm) | L | >-3 | calliper or tape | L,W,T represents length, width and thickness of the square. |
W(mm) | W | >-3 | calliper or tape | |
T(mm) | T | >-1 |
calliper |