The production process of Q345NQR2 tempered steel

On 18th December, 2019, BBN Group decorated the office Q345NQR2 tempered steel building with many kinds of pendant. There were christmas trees, gifts and snowflakes in the logo wall. At the same time, we made a video at the Zhengzhou office to celebrate the coming Christmas holiday. Our Q345NQR2 tempered steel oversea sales team and market delevopment team wish you Merry Christmas and Happy New Year. Besides, we prepare some meaningful gifts for our old customers.

Customer service center has provided after-sales service for many large-scale information systems, and has accumulated rich working experience in the process of Q345NQR2 tempered steel service for many years. It can provide accurate, timely and high-quality support and service for users, which is well received by users.

Q690D material is a Chinese standard high-strength welded structural steel. What does Q690D stand for? Q represents the yield strength, 690 represents the yield strength value, and D represents the quality of the Q690 steel. The quality grades are A, B, C, D, and E, respectively. The impact of Grade D steel plate is﹣20°C. Q690D executive standard: GB / T1591-2008. Q345NQR2 tempered steel, Q690D steel has high yield strength and tensile strength.

ASTM A333 Grade 6 pipe Q345NQR2 tempered steel for low temperature services at above -45℃.
Pipe Sizes: 1/8” to 24”
Wall thickness Schedules: SCH 10, SCH 20, SCH 40, SCH STD, SCH 80, SCH XS to SCH 160, SCH XXS
Length: Single Random Length, Double Random Length, 20 ft, 40 ft
Ends Types: Plain, Beveled
Coatings: 3PE/3LPE, FBE, Galvanized, Varnished, CRA or stainless clad and lined

In January, 2019, our South Africa customer purchased 669 tons S235J2+N carbon steel plates to use in their tank fabrication project . S235J2 steel, as a non-alloy structural steel grade, is mainly used in structural projects and tanks. J2 symbol -20 temperature impact test. The client required CEV 0.38%, S≤0.01%, 100% UT, Charpy V-notch impact test at-20℃, Z25 for S235J2+N plates. After they receiving the S235J2+N steel plates, the customer are very satisfied with the quality of this batch of Q345NQR2 tempered steel products.

The company has sufficient stocks and complete specifications. The common carbon steel plates, marine plates, Q345NQR2 tempered steel and storage tank steel plates sold are all produced by large state-owned steel companies such as Shougang, Hegang, Taiyuan Iron and Steel, with quality assurance and worry-free after-sales. The company develops and grows under the concept of seeking innovation in stability and advancing with the times for development. After a short period of development, it has begun to take shape.