Welcome to BBN High Strength Steels Factory
Our company has a backbone team who is proficient in business and strong in operation. While providing customers with a variety of logistics solutions, we can also explore the S690QL welding Chinese market for overseas customers to find sources of goods, inspect and accept goods, and declare customs to relieve all worries about import and export. Provide professional, personalized, all-weather, all-round services.
Grades S690QL welding, Q345 (16Mn) and Q390 steel have good comprehensive mechanical properties, good welding performance, cold and hot workability and corrosion resistance. C, D, E grade steel has good low temperature toughness. Mainly used for ships, boilers, pressure vessels, petroleum storage tanks, bridges, power station equipment, lifting and transportation machinery and other higher-load welding structural parts.
There are various weather resistant steel materials in the world. Their thickness ranges are distinct. For JIS G3125 weathering steel sheet, typical grades are SPA-H / SPA-C, the max. thickness is 16mm. For TBT 1979 weather resistant steel sheets, typical grades are 09CuPCrNi-A / 05CuPCrNi, the max. thickness is 20mm. For EN 10025-5 steel, typical grades are S355J0WP / S355J2WP / S355J0W /S355J2W, the max. thickness is 100mm. The max. thickness for S690QL welding, ASTM A588 steel plate is 200mm. And the max. thickness for ASTM A242 steel plate is 100mm.
Before delivering our hot rolled plate product we apply various tests to check the quality of carbon steel S690QL welding plates such as- mechanical test, chemical test, hardness test, toughness test, eddy current test, impact test, micro test, flaring test, flattening test, etc. We are provided best packing for structural steel plates to avoid rust. Our after-sales service team will contact you if you have any question.
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