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Offer Ability:5 000MT/Per Month GB/T 16270 Q690E quenched and tempered steel plates
GB/T 16270 Q690E quenched and tempered steel plates are low temperature resistant high strength steel plates with 40 degrees below zero impact temperature. The steel grade Q690E is corresponding to the European standard S690QL.
GB/T 16270 Q690E quenched and tempered 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 quenched and tempered 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 quenched and tempered 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.
BBN Steel is specializing in GB/T 16270 Q690E quenched and tempered steel plates which is under GB/T specification.GB/T 16270 Q690E quenched and tempered steel plates has excellent mechanical properties and widely application. Combining above advantages can be supplied the most in line with customer requirements products. Moreover,we will provide cutting, pretreatment, galvanizing, testing, heat treatment services for GB/T 16270 Q690E quenched and tempered steel plates.If you want to known GB/T 16270 Q690E quenched and tempered steel plates more information,welcome to contact with us at any time: [email protected].
1.Additional Condition: UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
2.Shipping department: a).Book shipping space b).Documents confirmation c).Shipping track d).Shipping case
3.Production control department: a).Technical evaluation b).Production Schedule c).Production Tracking d).Successfully complaint case
4.Quality control: a).Test in mill b).Inspection before Shipment c).Third Party Inspection d).About Package problem e).Quality problem case
5.Customers’ feedback and complaint: a).Quality feedback b).Service feedback c).Complaint d).Case
