nm450 wear-resistance steel plate Alloy Steel Plate
The company attaches great importance to systematic management, and has passed the NM450 wear-resistance steel plate ISO9001 quality management system, ISO14001 environmental management system, OHSAS18001 occupational health and safety management system, and ISO 9001: 2008 certification. Insist on NM450 wear-resistance steel plate quality and promote brand development. The company's physical and chemical testing equipment is fully equipped and the quality management operation is standardized. Since 2002, the national, provincial, and municipal product quality inspection random inspection pass rates are all 100%.
ASTM A36 and JIS G3192 steel angle NM450 wear-resistance steel plate is one of the most widely used carbon steel section in the construction industry and project. It is a low-cost material and shows the required strength property compared with other steels. It is popular also for its good weld performance, formable, and easy NM450 wear-resistance steel plate machining. Galvanizing and other treatment increases its resistance to corrosive environment.
Pipeline steel can be divided into three types: high cold, high sulfur area and submarine laying. According to the development trend, service conditions, main failure forms and failure reasons of oil and gas pipelines, it is required that the pipeline steel NM450 wear-resistance steel plate not only has good mechanical properties, but also has negative temperature resistance, corrosion resistance, seawater resistance and hsscc resistance. These pipelines with bad working environment have long lines and are not easy to maintain, so they have strict quality requirements.
As the thickness and hardness of NM450 wear-resistance steel plate increase, the tendency to crack at the cutting edge increases. In order to prevent the NM450 wear-resistance steel plate from cutting cracks, preheating should be carried out before NM450 wear-resistance steel plate cutting. Special attention should be paid to preheating to make the entire NM450 wear-resistance steel plate interface evenly heated to avoid local overheating in the area contacting the heat source. If the whole NM450 wear-resistance steel plate cannot be preheated, the partial preheating method can be used instead.
"A283C is same as A283 Gr C, A283 grade C. A283C plate technical parameters: A283C plate chemical composition - max. 0.24% carbon, max. 0.40% silicon, max. 0.90% manganese, max. 0.035% phosphorus, max. 0.040% sulphuric, and min. 0.20% Cu. A283C plate mechanical properties: min. yield strength is 205 MPa, tensile strength is 380-515MPa, min. elongation is 22% in 8"" and 25% in 2"". Tolerance of A283C plate is subject to ASTM A6. The density of NM450 wear-resistance steel plate, A283C plate is 7.85g/cm3."
As one of the large professional metallurgical manufacturers in China, the strength of the brand, quality assurance, professional after-sales. Every day we are making unremitting efforts to challenge higher quality NM450 wear-resistance steel plate products and more satisfactory services. Customer demand is our pursuit, and win customer satisfaction with quality. BBN after-sales team is responsible to solve the problem of technical support and quality, service complaints.