Dongguan Strait wholesale import agent: SUJ2 spring steel bar / SUJ2 cold drawn steel wire / SUJ2 light rod, top quality, good service, quality and cheap, welcomed patrons. Strait of spring steel stock company size and specifications are as follows: [] Spot spring steel specifications :0.1-10 .0 mm] [spring steel bar stock specifications :2.0-150mm Specification】 【spring steel stock specifications: Thickness from 0.1mm-3.0mm width 5mm-1000mm 【spring steel / roll] Spot Specification: Thickness 1.0-60.0mm Width: 1260mm Length: 8000mm [steel] Spot hard materials Specification: Thickness 0.15mm-3.0mm Width 5mm-600mm spot tablet specifications according to user needs, slitting, cutting, heat treatment and other processing services, special specifications, hardness, plus or minus tolerances, surface requirements can be customized production. and provide users with home delivery, and 17% of the votes logistics agency, with the goods with the original material and SGS certificate / MSDS / ROHS environmental report Strait direct wholesale of imported spring steel (Advantages): Has good elasticity \ resilience \ flexibility \ fatigue resistance \, after bending without cracking, high purity and uniformity, no trachoma decarbonization and after plating surface with excellent results, positive and negative tolerances uniform, high accuracy, stable performance and resistance to high (low) temperature quenching easily broken and so on merit. ================== =========================== Strait With sensitive market information and superior supply channels, providing quality brand special metal materials and high-tech metals products and professional services team, the company pursues understand and meet customer demand, and actively explore and open operating profit, to become customer support and trust. Strait company encourages business decision making in the integration of multi-win-win situation for the mission of sustainable social values, priority for customers to consider upgrading the customer's product quality and promotion sophisticated customers to upgrade and enhance international competitiveness, committed to working with customers to establish sustainable , positive and stable business partnership. ============================================= SUJ2 spring steel chemical composition : carbon (C) 0.95-1.10 Silicon (Si) 0.15-0.35 manganese (Mn) ≤ 0.50 Phosphorus (P) ≤ 0.025 Sulfur (S) ≤ 0.025 Chromium (Cr) 1.30-1.60 molybdenum (Mo) ≤ 0.08 nickel (Ni) ≤ 0.25 Copper (Cu) ≤ 0.25 SUJ2 spring steel mechanical properties: Tensile strength σb (MPa): 1617 Impact energy Akv (J): 28 Hardness: 61 ~ 64HRC Sample size: a sample SUJ2 spring steel Heat treatment: Heat treatment specifications : 850 ~ 860 ℃ quenching, oil cooling; 160 ℃ tempering 2h. Microstructure: Tempered martensite. SUJ2 spring steel Delivery status: hot-rolled (forged) annealing, not annealed, annealed strip steel, cold drawn (rolled) round, polished bar, hot-rolled steel, annealed steel strip, cold drawn (rolled) steel eight kinds of state delivery. SUJ2 spring steel Features: SUJ2 carbon chromium bearing steel, this product is used in Japan dedicated SUJ2 bearing steel SUJ2 have full hard at the wear resistance of the bearing steel thimble also enhanced processability, flat tip can be directly processed using the mold forming the second highest in SKD-61 (HRC52) full hardware 2-3 times. SUJ2 spring steel Usage: general plastic mold automotive machine tool bearings Ball roller sleeve rolled. ============================== =============== Strait companies to alert the user how to buy SUJ2 spring steel material, the spring in the design and development, the choice of materials mainly from the following aspects to consider. 1, the spring can be manufactured to meet customer requirements for product quality integrated. 2, the choice of materials to meet the comprehensive requirements of product processing technology. 3, can be obtained by purchasing SUJ2 spring steel materials quality assurance. 4, the choice of material for processing into products with a spring workability and economy, high cost features. 5, but also consider the scrap material handling easier and the possibility of utilization of renewable resources. 6, scrap material selection, process, finished products such as no public harm, in line with the government's laws and regulations. 7, the material to meet the special characteristics of products, such as: size, processing technology, mechanical strength, heat treatment properties, corrosion or environmental effects, electromagnetic properties, ambient temperature, etc.. 8, SUJ2 spring steel quality, excellent brand manufacturers SUJ2 spring steel, spring steel SUJ2 high credibility of agents. ============================================= Channel Product: Innovation The product is the company's development trajectory Strait Quality: product and service quality is the lifeline of the company's development Strait Brand: is the company's products and services, a mirror Strait Market: find, develop the most suitable for our market, and strive to achieve the highest share Channel Management: the basic principle of all business activities: tech, professional, innovation ======= [casting environmentally friendly materials to build Centennial Strait] =========