+
  • S690QL ultra high strength steel(1727849871598).png
  • S690QL ultra high strength steel(1727849871634).jpg
  • S690QL ultra high strength steel(1727849871669).jpg
  • S690QL ultra high strength steel(1727849871700).jpg

S690QL ultra high strength steel

S690QL Structural Steel plates,provides goof welding abilities, in all existing welding methods. S690QL high yield structural steel is used in a variety of sectors including: Heavy transportation Machine building Steel constructions Lifting equipment, long-span bridge components, bearing element in high-rise buildings, off-shore structures and cranes, in power plants, mining applications or LPG vessel, etc.

Classification :

Keywords: Handheld refractometer

PRODUCT DETAILS

Product information

S690QL is a high strength quenched and tempered steel grade that complies to steel specification EN 10025. The designation S690QL refers to a minimum yield strength of 690 MPa.

The combination of good availability and pricing and high strength combined with ease of fabrication has made S690QL steel plate a popular grade for both mobile applications such as cranes and lifting equipment and fixed steel structures. The high strength nature of this steel means that structures can be designed lighter and for mobile application this means increase in payload and operational efficiency.

Chemical composition & Mechanical property

Typical chemical composition of S690QL % Max

C

SI

Mn

P

S

N

B Cr Cu Mo Nb Ni Ti V Zr
0.2 0.80 1.70 0.025 0.015 0.015 0.005 1.50 0.50 0.70 0.06 2.0 0.05 0.12 0.15

 

Mechanical Properties of S690QL
Designation     Mechanical Properties (ambient temperature)
Steel Name Steel Number   Min. Yield Strength ReH MPa   Tensile Strength Rm MPa   Min. & elongation after fracture
  Nominal thickness (mm)   Nominal thickness (mm)    
  >3 <50 >50 <100 >100 <150   >3 <50 >50 <100 >100 <150    
S690QL 1.8931   690 650 630   770/940 760/930 710/900   14

 

V notch impact testing

Grade

Sample Orientation

at 0°C

at -20°C

at -40°C

at -60°C

S690QL Longitudinal 50J 40J 30J  
S690QL Transverse 35J 30J 27J  

Warehouse storage

Shandong Jienuo Metal Products Co., Ltd. has a registered capital of 250 million yuan, more than 635 employees, 100 million yuan of property/plant equipment, covering an area of ​​more than 300 acres, and has passed the international quality management system, energy management system, occupational health and safety management system and other standards. The company has advanced production equipment, superb technical force, excellent management and technical personnel, and strong financial strength to provide a strong guarantee for the production of high-quality, sophisticated and cutting-edge products. 

 

 

Packing and delivery

The company has ISO9001 certification, EU CE10219 system certification, and Swiss SGS quality standard certification. In the future, the company will be a comprehensive modern enterprise featuring international trade and modern logistics as its development direction. Work together to make unremitting efforts for the green future of the steel industry in China and the world. 

 

 

Application field

Widely used in prefabricated steel structure buildings, glass curtain wall engineering, steel structure engineering, large venues, airport construction, highways, roads, decorative guardrails, tower crane manufacturing, photovoltaic projects, greenhouse agricultural shanty buildings, bridge manufacturing, ships, automobile manufacturing, machinery In many fields such as manufacturing, it has been well received in major construction projects.

 

 

Cooperation transaction

 

 

Customer Visit Feedback

At the same time, we also look forward to sincere cooperation with customers and friends from all over the world, mutual benefit and win-win results, and common development, and create brilliant!

 

 

CERTIFICATE OF HONOR

COOPERATIVE PARTNER

图片名称
图片名称
图片名称
图片名称
图片名称
图片名称
图片名称
图片名称
图片名称
图片名称
图片名称
图片名称

RELATED PRODUCTS


GET A FREE QUOTE