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The number of samples required for each batch of steel sheet and strip the test items, sampling methods, test methods shall be in accordance with Table 1
|
|
Pilot projects |
Number of tests |
Sampling methods |
experiment method |
|
1 |
Chemical analysis |
Each furnace |
GB/T20066 |
GB/T223 or GB/T4335 |
|
2 |
Stretching test |
1 |
GB/T2975 |
GB/T228 |
|
3 |
Bending test |
1 |
GB/T2975 |
GB/T232 |
High Strength Steel BH600-Ⅱ steels are featured :
1 . Good formability. All grades of BS steel can be cold formed.
2 . Excellent welding performance. The steels have low welding crack sensitivity and the properties of welding joint are good.
3 . Good toughness at low temperature.
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Email : info@sg295steel.com
Web : http://www.sphc-steel.com