Quenched and Tempered High strength steel plate Q690E
Specs: 20mm*1840mm*9590mm
We can supply different types of high strength steel plate as you required!
We can offer more than 260 brands of wide and heavy steel plates which are available for more than 300 thicknesses, and special plates with the maximum width of 5500mm and the thickness of 600mm.
Its products into high-strength steel plate, carbon constructional steel plate, pressure vessel steel plate, ship building steel plate, ect.
Below is for you easy reference:
| standard | Grade | C | Mn | Si |
σs |
σb |
Impact | Thickness | Condition |
| EN | S690Q/QL | ≤0.2 | ≤1.7 | ≤0.8 | ≥690 | 770-930 | -20/-40 | 8-150MM | Q+T |
| GB | Q690D/E | ≤0.18 | 1.0-1.6 | ≤0.55 | ≥690 | 770-940 | -20/-40 | 8-150MM | Q+T |
| WYJ | WH80Q | ≤0.15 | 0.8-1.8 | 0.15-0.5 | ≥685 | ≥760 | -20 | 8-200MM | Q+T |
| WYJ | WDB620D/E | ≤0.07 | 1.0-1.6 | 0.15-0.4 | ≥490 | 620-750 | -20/-40 | 8-150MM | Q+T |
| WYJ | WDB690D/E | ≤0.07 | ≤1.7 | ≤0.5 | ≥580 | ≥670 | -40 | 8-100MM | Q+T |
| WYJ | WH100Q | ≤0.18 | 0.8-1.8 | 0.15-0.5 | ≥920 | ≥970 | -20 | 8-120MM | Q+T |
1.WDB620,WDB690 named CF steel plate.
2.Used to manufacture high pressure hoses of hydropower station and scroll cases for turbine.
Detail introduction of low alloy high strength steel plate from us
1.Production Std: ASTM,ASME,JIS,DIN,BS,EN,company std in China.
2. Delivery State: HR,TMCP, Q&T, N, T, N&T,Z15,Z25,Z35, Ultrasonic test, Sharp V-notch impact test, HIC test ,etc
3. Dimension Thickness:8~650mm; Width:1400~5500mm,; Length:3000~23000mm
4. Trade Terms: FOB, CFR, CIF
5. Payment Terms: 30% T/T deposit, and the 70% balance T/T payment before shipping
Welcome your valuable inquiry and detailed requirements!
Room 201, Building 17, No. 2888 Shengang Road, Songjiang Industrial Zone,Shanghai,China
+86-21-61190261 61190262
61190263 60919876 
+86-21-60913977
