GB/T 16270 Q690E low temperature resistant high strength steel plates are quenched and tempered steel plates with 40 degrees below zero impact temperature. The steel grade Q690E is corresponding to the European standard S690QL.
GB/T 16270 Q690E low temperature resistant high strength steel plates chemical composition:
| STEEL GRADE | C% max | Si% max | Mn% max | P% max | S% max | Cu% max | Cr% max | Ni% max | Mo % max | B % max | V % max | Nb% max | Ti % max |
| Q690E | 0.2 | 0.80 | 1.8 | 0.025 | 0.015 | 0.5 | 1.5 | 2 | 0.70 | 0.005 | 0.12 | 0.06 | 0.05 |
GB/T 16270 Q690E low temperature resistant high strength steel plates mechanical property:
| STEEL GRADE | Re yield strength Mpa min | Re yield strength Mpa min | elongation % | Energy and temperature | |||||||
| Min | 0 | -20 | -40 | -60 | |||||||
| Q690E | t≤50 | 50-100 | 100-150 | t≤50 | 50-100 | 100-150 | J | J | J | J | |
| 690 | 650 | 630 | 770-940 | 760-930 | - | 14 | 47 | 47 | 34 | 34 | |
GB/T 16270 Q690E low temperature resistant high strength steel plates are used for manufacturing all kinds of low temperature impact engineering machinery, such as mine and all kinds of engineering construction drilling machine, electric shovel, electric wheel dump truck, mine car, excavator, loader, bulldozer, all kinds of crane, coal mine hydraulic support and other mechanical equipment and others structural parts.
Bebon International is a professional GB/T 16270 Q690E low temperature resistant high strength steel plates steel exporter and a steel Stockist in china. We keep more than 1000 tons GB/T 16270 Q690E low temperature resistant high strength steel plates steel in stock every month. If you want to get the GB/T 16270 Q690E low temperature resistant high strength steel plates steel price, please do not hesitate to contact us. Any need in GB/T 16270 Q690E low temperature resistant high strength steel plates Chemical Composition and Mechanical Properties, please feel free to contact us by email or calling to us.
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