ASTM A10 Okwu mmeghe:
1. ASTM A106 maka ihe nkiri America
| Accountlọ Ọrụ America | Ndị China | ike ọdụdọ |
| A | 20 # | 330MPA |
| B | Q235 | 415MPA, |
| C | Q345 | 485MPA |
- Chemical Nyocha
| ≤g | Mn | ≤p | ≤ | Si | Ycr | ≤cu | Mo | Ni | V | |
| A | 0.25 | 0.27-0.93 | 0.035 | 0.035 | 0.1 | 0.4 | 0.4 | 0.15 | 0.4 | 0.08 |
| B | 0.30 | 0.29-1.06 | 0.035 | 0.035 | 0.1 | 0.4 | 0.4 | 0.15 | 0.4 | 0.08 |
| C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.1 | 0.4 | 0.4 | 0.15 | 0.4 | 0.08 |
Nke dị n'elu gụrụ ọkwa site na c na MN, mgbe ahụ ọ na-abịa ike tensile dị iche iche.
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Post Oge: Mar-12-2018