Q690 Steel High Strength Carbon Steel Plate For Car
Q690 steel plate belongs to high-strength welded structural steel.
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 parameters
Product Name | |
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, |
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. |
Capacity | 250,000 tons/year |
Company introduction
Shandong Ruinai Steel Sales Co., Ltd is located in Liaocheng city,west of Shandong province, it's about 400 Km in south of Beijing city ,and 100 Km in west of Jinan city , benefit from the convenient traffic condition,Liaocheng economy develops rapidly and formed the largest steel logistics centre in north of China. Ruinai Steel is a subsidiary of Lai Steel Group, founded in 2018 and engaged in production and sales of wear resistant steell plate,weathering steel plate,high strength carbon steel plate,stainless steel,aluminum,brass and sectional materials. Except the stock product, we also have our own factory and workshop,stainless steel welded pipe factory, have 24 lines to produce the welded pipe(round and rectangle pipe),out diameter and width: 5mm-610mm, thickness: 0.5mm-20mm.
We have our own workshop, we can supply one stop service:
1. Blasting machine.
2. Fiber machine cutting machine.
3. Bending machine.
4. Drill holes machine.
5. Fully automatic paint room.
6. Welded machine.
We passed certificate ISO9001, ISO14000, OHSAS18001. As a member of China iron and steel association, we established long term friendly cooperation with famous domestic mill plants,such as Bao steel, Wu steel, An steel, Tai steel etc. As well as active pursues partnerships foreign company, in order to meet customer requirement. With concept of "Keep Improving, Win-win Cooperation', and executed by reliable quality and after sales service system, Qigang gained good reputation from customers at home and abroad. We sincerely welcome you to come our company to negotiate business.
Cooperative company
Ruinai Steel is a subsidiary of Laiwu Steel Mill Plant , with business continues expanding and customer different requesting of variety steel product , we established long term friendly cooperation with famous domestic mill plants , such as Baosteel Group / Wusteel Group / Ansteel Gropu / Taisteel Group etc . In order to assure quality and delivery time , we keep mass stock of regular size steel materials all the year round , we welcome clients come to our warehouse have an inspection .
As a international company we also pursues partnerships with SSAB and POSCO positively .
Processing customized
Ruinai Steel can do many service.
We have our own Sandblasting spray paint line , can paint different colors for different products .
We have several cutting machine ( flame cutting machine , laser cutting machine , plasma cutting machine , sawing machine ) can cut plate thickness up to 100mm, and different sharp as Customer inquiry .
We can also drilling holes on plate , and pipes . We can also do descaling , chip removing , welding Fixed length , bending , galvanize ,3PE coating etc . Whatever you have demand , tell us , we wil try our best to satisfy you .
Exporting countries
Since the establishment in 2012, Ruinai has always aimed at products ’ quality and customers benefit keep working on improving the performance of steel and customer service . So far , our products have been sold far to Malaysia , Vietnam , Singapore , USA , Greece , Russia , Mexico Australia , Canada , Chile , Peru , Colombia , South Africa , Guyana , etc , and other countries and regions , and a famous brand name with international recognition and reputation . Our company has a team of international sales staffs who are familiar with the steel who know wel about the procedures of the export business and certificate . We have many warehouses , and the import and export license providing a dragon and professional trade service of brand steel products from purchasing , quality inspection , storage and LCL ( Less than container load ) to export.
Our advantage
DELIVER
More than 2000 tons stock at hand, delivery time is short, usually 3-7 days.
QUALITY INSPECTION
3 times quality test before delivery to make sure the good quality.
PACKAGE
Professional packing,we can also do as per customer's requirement.
OEM
Provide size customized service.
SERVICE
Provide Bending, Punching,Welding, Cutting, Decoiling,Surface treatment service.
SAMPLE
Provide the free sample for your inspection and check.
INDIVIDUALITY
Personalized customization service: add company logo on product; specify color, etc.
