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China, Chinese ABS Gr. E Bulb Flat Steel Bar for Shipbuilding1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Steel ProductsSpecial SteelShipbuilding Quality Bulb BarGrade a Bulb Bar
Guangzhou Longyuhing Trading Co., Ltd.
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Product Description shipbuilding quality bulb bar Grade A1. Grade: A, B, AH36, DH32 DH36 Series2. Classification society: CCS/ABS/LR/BV/DNV/KR/NK...3. Length: 6m-12m4. Size: 80*5mm--430*20mm5. Packing: In bundle or we can make spacking as your required6. Payment term: T/T, L/C4340 Steel Equivalent gradesGBDINAISIJIS 40CrNiMoA1.6582 4340SNCM8 Chemical CompositionCSiMnCr MoNiPS 0.38-0.430.15-0.350.60-0.800.70-0.90.20-0.301.65-2.000.03max0.03max Available sizeRound BarDiameterLength70-600mm2000-6000mmFlat BarThicknessWidthLength25-400mm200-800mm2000-6000mmSurface conditionBlack surface/ Grinded/ MachinedAnnealed hardnessHBS≤248Characteristicsspecial alloy steel, supplied in quenched and tempered conditions. High strength and tenacity, good hardenability.Applicationsheavily loaded parts for mechanical engineering and motor construction. Heat TreatmentForgingHeat to 1150oC Hold till uniform.Minimum forging temperature 850oC.Cool slowly in ashes or sand etc.AnnealingHeat to 830oC-850oC.Cool infurnace.Stress RelievingAnnealed: Heat to 600oC-650oC.Hardened: Heat to 500oC-550oC.Cool in still air.HardeningHeat to 830oC-880oC.Quench in oil or polymer.TemperingHeat to 450oC-660oC cool in still air NB. Tempering within the range 250oC-450oC will result in temper brittleness and should be avoided.Company ProfiledWugang Hongxing Metal Material Co., Ltd. Is located in Wuyang City and is specialized in manufacturing Steel Plates. With an experienced and professional team, we have exported our products to many countries and regions all over the world, especially Southeast Asia, the Middle East and Eastern Europe. Our products enjoy a good reputation among our customers. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.ITEMDESCRIPTION Payment Items L/C at sight or T/T. Deliver Conditions average 30 days Supply Ability10,00MT per month Certificate ISO9001 1. We can supply you with reasonableand competitive price and good qualityproducts. 2. If you are interested in anyof products,please contact us for more information. Wugang Chang Yu Long Industry and Trade Co., Ltd. was established in 2002,the Guangzhou LongShengHing Trading Co.,Ltd and Hongkong Chang Yu Long Trade Co.,Limited was establish in 2008.(The founder Mr.yan, the charge of the production department of the Hesteel Group Co.,Ltd.Hesteel is the world's second largest and China largest iron&steel maker and integrated service provider measured by the production capacity.he has been in steel industry for more than thirty years).The Wugang Chang Yu Long Industry and Trade Co., Ltd. develop high-end product at first,like military steel and heavy plate,and gradually develop a more wide range of product.now the product contain steel plate,hot rolled steel coils,colded rolled steel coil,PPGI,galvanized steel coil,round bar,steel rebar,wire rod,etc.Our product reach the specification of ASTM,JIS,BS,DIN and othe international standard and our shipbuilding plate get certificate of nine country classification society.If you have any needs of steel products, can contact me, welcome to inquiry.We're specialized in supplying steel products for more than 30 years, products list as below,steel plate, steel coil, steel wire, electrodes welding rod,galvanized steel, galvalume steel, PPGI, PPGL, silicon steel such as CRNGO & CRGO,Tinplate & TFSStainless steelLong steel such as H beam, I beam, steel channel, angle steel, hollow section, casing /petroleum pipe, steel bar, rebar, flat-bulb steel, rail steel and sheet piles, etc.
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