Audited Supplier
Q690 high strength steel plate
Among them, Q represents the yield strength, and 690 represents the yield strength value. The different grades behind the Q690 steel plate indicate the impact temperature of Q690. The impact of grade D steel plate is -20°C. The impact of grade E steel plate is -40°C. The impact of grade C steel plate is 0°C
| Q690 Mechanical properties | ||||
| Nominal thickness (mm) | ≤16 | 16≤40 | >40~63 | >63~80 |
| Tensile strength σb (MPa) | 770~940 | 770~940 | 750~920 | 730~900 |
| Yield strength σs (MPa) | ≥690 | ≥670 | ≥660 | ≥640 |
| Brinell hardness value E | 235-293HBW | |||
| Elongation (A)/% | ≥14 | ≥14 | ≥14 | ≥14 |
Product Name | carbon steel plate |
Standard | AISI,ASTM,DIN,JIS,GB,JIS,SUS,EN,etc. |
Other Material | Q345B,Q345C,Q345D,Q345E,Q390,Q390B,Q390C,Q390D,Q390E,Q420,Q420B,Q420C,Q420DQ420E,Q460,Q460D,Q500C, Q500D,Q500E,Q550C,Q550D,Q550E,Q620C,Q620D,Q620E,Q690A,Q690B,Q690C,Q690D,Q690E,Q690D,Q690C,Q890C,Q890D 16Mo3,16MnL,16MnR ,16Mng,16MnDR HG785D,S690QL,50MN |
Application | It is mainly used to make structural parts such as car girder, beam, transmission shaft and car chassis parts, which can reduce the weight of the parts. |
Shipment time | Within 15-20 workdays after receiving deposit or L/C |
Export packing | Waterproof paper, and steel strip packed. Standard Export Seaworthy Package.Suit for all kinds of transport,or as required |
Capacity | 250,000 tons/year |
high strength steel plate mainly used for large ships, bridges, power station equipment, medium and high pressure boilers, high pressure vessels, rolling stock, hoisting machinery, mining machinery and other large welded structural parts
Quality inspection
hot rolled carbon mild steel sheet plate inspection of Straightness,Flatness, Inherent defects, Dimensions, Welding Quality, Finish/Cleanliness, material
1.analyzing and Mechanical properties testing; MTR.
2.Packing inspection / marking verification.
3.Pre-Shipment Inspection.
4.After-sales services.
1) 20ft container: 26tons (Can load 5.8M Max)
2) 40ft container: 26tons (Can load 11.8M Max)
3) more than 100tons:can pack by bulk vessel
4) as your requirement.
Shandong Kai Steel Import And Export Co., Ltd. is located in Shandong Province, China. Which business cover Wear Resistant Steel Plate/Weathering Steel Plate/High Strength Carbon Steel Plate , ship steel plate and coil , carbon seamless and welded pipe , Stainless Steel plate and coil , stainless welded and seamless pipe , round bar . Kai steel has built several joint-ventured steel production line with some well-known steel enterprises: twenty-four pieces stainless pipe production line, annual output 100 thousand tons; Forty-eight pieces Carbon pipe production line, annual output 800 thousand tons; two pieces Aluminum production line ,annual output 30 thousand tons, Carbon steel plate and stainless steel plate more than 5000 tons stock always.
Kai steel,as a professional one-stop steel products supplier, we always keep the best steel quality, strict quality management, perfect after-sales service, reasonable product prices, good customer reputation, integrity of the business philosophy. Realize the common development of customers, employees and enterprises.
Kai looking forward to cooperate with you for our prosperity
