The quality inspection department is responsible for the inspection management of raw materials and finished products, and the quality inspection and acceptance of products and raw materials. Strictly abide by the company's management system, conscientiously exercise the management power given by the company, and put an end to all ultra vires; be responsible for the inspection of all kinds of raw materials entering the company, and put forward quality problems and handling opinions.
The A514 Gr Q quenched and tempered steel weathering steel plates are our main products, which are also called weather resistant steel plates, corten steel plates, atmosphere corrosion resistant steel plate, anti-corrosion plates, etc. The main recognized standards for weathering steel plates are ASTM CORTEN, ASTM A588/A588M, ASME SA588/SA588M, EN 10025-5, EN 10155, TBT 1979, GBT 4171, JIS G 3114, JIS G3125, ASTM A242/A242M, etc. Our typical weathering steel grades are Corten A, A588 grade B, S355J2WP, S355J0WP, 09CuPCrNi-A, 05CuPCrNi, Q355NH, SPA-H, A242 type 1, etc.
"BBN STEEL A514 Gr Q quenched and tempered steel 2020 newly inventory in Shanghai(500tons) 16*1524*5900, 5*2800*12000, 15*2000*12000, 6*2500*12000, 10*2120*9260 12.5*1820*6096, 10*2900*7350, 24*2650*11100, 5*2800*12000, 8*2600*10000 16*1524*5900, 8*2800*11230, 19*2910*11025, 32*2700*11025, 10*2270*7110 10*2120*9260, 65*2100*6000, 22.5*2910*11025, 12*2050*7780, 14*2050*9000 8*2600*10000, 10*2270*7110, 36*2140*9150, 40*2910*11000, 57*1600*6000
A514 Gr Q quenched and tempered steel, Q345B low alloy plate performance: 1) High strength: Generally its yield strength is above 300MPa; 2) High toughness: The elongation is required to be 15% to 20%, and the room temperature impact toughness is greater than 600kJ/m to 800kJ/m. For large welded components, higher fracture toughness is also required; 3) Good welding performance and cold forming performance; 4) Low cold brittle transition temperature; 5) Good corrosion resistance.
After-sales service team is a key department to test the steel quality. Product quality is always the foundation of our survival and development. The company's full inspection from raw materials to finished products; and implements standardized, scientific, and strict internal quality control and management systems in accordance with the process flow during the production process; products can only leave the factory if qualified, and follow-up problem solving systems are implemented in after-sales services to guarantee the customers’ interest.
our company is leading supplier of API 5CT casing pipes in China. N80 oil casing pipes enjoy high size precision, good weld toughness, A514 Gr Q quenched and tempered steel good extrusion resistance, easy quality control and low cost features. Welcome to our company to purchase A514 Gr Q quenched and tempered steel API 5CT N80 and so on casing pipes.
