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A32,D32,E32,F32 steel grade,their yield strength is no less than 315 MPa,tensile strength is 440-570MPa.And the A,D,E,F stands for their impact toughness under the temperature of 0C,-20C,-40C and -60C.
Read More+The general intensity hull structural steel is divided into A,B,C,D four levels,all of their yield strength is no less than 235 MPa and their tensile strength is 400-520 Mpa,but their impact energy is different which is under the differ temperature.
Read More+In recent years, the shipbuilding industry has energetically promoted high performance of ships and improved productivity in construction in response to vessel diversification(trend toward exclusive-use ships). In the process,the industry has also po
Read More+The yield strength of A36,D36,E36,F36 shipbuilding steel is no less than 355MPa,and the tensile strength is 490-620MPa.And the A,D,E,F stands for their impact toughness under the temperature of 0C,-20C,-40C and -60C. The yield strength of A40,D40,E40
Read More+Answer : the pre-treatment on the shipbuilding steel . Make some process on the steel before marking them. like correcting the steel, blasting and priming work when the ship rolled steel often uneven due to rolling, rolling uneven shrinkage after coo
Read More+1. Steel Standards : DNV,ASTM D3806,ASME B31.1,ISO 8861. 2. Steel Grade : NV360-0A,-0N, NV360-1FN, NV410-0A,-0N, NV410-1FN, NV460-0A,-0N, NV460-1FN, NV490-0N, NV490-1FN, NV510-1FN, NV0.3Mo, NV1Cr0.5Mo, NV2.25Cr1Mo, 360,410,460,490,360FG, 410FG, 460FG
Read More+Answer : Bebon International has a pre-treatment process line to offer the service to their clients who buy shipbuilding steel from them . this process line can offer the service shot blasting, shop primed on the shipbuilding steel plates and other p
Read More+Answer: Yes, the pre-treatment including shot blasting, derusting, shop primed can be done before shipment in the international trading. Bebon international is a professional shipbuilding steel exporter . their one-stop service is attractive for all
Read More+Most of the fatigue cracks occurred in the welded joints. If the yield strength of welded joints with a considerable presence of residual tensile stress, the stress of the weld will become easier to focus on the end of the area. Therefore, even if th
Read More+In order to meet reliability requirements to improve resistance to fracture, the steel takes a long time to develop a high strength and toughness of steel, and has improved its manufacturing process, especially from the 1960s began to develop a contr
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BBN SHIP STEEL FACTORY