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BS700 hot rolling carbon low-alloy high strength steel design by reducing the carbon equivalent of the steel and welding crack sensitivity index, and use of advanced smelting equipment and technology to strengthen the collection of micro-alloying technology, good weldability.
High Strength Steel BS700 steel size :
Thickness : 2.5-14mm
Width : 850-1600mm
Length : 2000-12000
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,A |
Sampling methods |
Test 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 |
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Email : info@sg295steel.com
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