
Q550B steel is a low-alloy high-strength structural steel grade. Steel Q550A is not required for impact toughness test; Q550B is for impact toughness test at room temperature (20℃); Q550C is for 0℃ impact toughness test; Q550D is for impact toughness test at -20℃; Q550E grade is for impact toughness test Make impact toughness test at -40℃. The impact toughness test uses Charpy V-notch specimens. The impact toughness index is Akv.
In January 2019, one of our Vietnam customer purchased 395.62 tons Q345B steel plate 12Cr1MoV steel material for their construction project, we prepared all the goods ready within 5 days, and supplied the goods with painting sand blasting to SA2.5 12Cr1MoV steel material and priming gray oxide primer, and arrange shipment in time. Meet the customer urgent delivery request.
We guarantee to provide all technical data required by users within one hour to provide reasonable quotation; to provide 12Cr1MoV steel material reasonable quotation for products consulted by users within one hour; to provide investigation reception: we guarantee to receive the investigation of users at any time and provide various convenient conditions for users.
There is a silo technology R&D center in our company with many experts. Our technical backbones go abroad to study advanced technologies regularly to make our technology and products leading in the world. We provide our customers with 12Cr1MoV steel material high-quality steel plates, the excellent quality from specialty. With good reputation, high-quality products, strong strength, and low prices, we welcome the clients from the world to come to visit our factory.
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