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Chemical Requirements
Element(max) Grade | Gr.1 | Gr.2 | Gr.3 | Gr.5 | Gr.7 | Gr.9 | Gr.11 | Gr.12 |
N | 0.03 | 0.03 | 0.05 | 0.05 | 0.03 | 0.03 | 0.03 | 0.03 |
C | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 | 0.08 |
H | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 | 0.015 |
Fe | 0.20 | 0.30 | 0.30 | 0.40 | 0.30 | 0.25 | 0.20 | 0.30 |
O | 0.18 | 0.25 | 0.35 | 0.20 | 0.25 | 0.15 | 0.18 | 0.25 |
Al |
|
|
| 5.5-6.75 3.5-4.5 |
| 2.5-3.5 |
|
|
V |
|
|
|
| 2.0-3.0 |
|
| |
Pa |
|
|
|
| 0.12-0.25 |
| 0.12-0.25 |
|
Mo |
|
|
|
|
|
|
| 0.2-0.4 |
Ni |
|
|
|
|
|
|
| 0.6-0.9 |
Ti | balance | balance | balance | balance | balance | balance | balance | balance |
titanium tube muffler GR1
