[Taiwan China Steel spring steel distributor in southern China - Straits Metal Materials Co., Ltd. of Dongguan City] shelf: 65mn spring steel / 65mn spring steel bar / 65mn spring steel / 65mn spring steel, complete specifications, adequate inventory, reasonable price 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-2.00mm 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-2.00mm 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. ================== =================== [Channel] import 65mn spring steel Metal Materials Co., Ltd. of Dongguan City Channel! in southern China is a set of sales, wholesale, agent, processing, inventory, and Logistics is one of the specialized enterprises. Professional management of various: high temperature 65mn spring steel, high strength 65mn spring steel, high hardness 65mn spring steel, spring steel stamping 65mn 65mn spring steel high quality, high performance 65mn spring steel, etc., welcome customers to inquire and to order samples, free hotline 400 -669-1516. ===================================== Factory direct agent 65mn spring steel bars, product range, the Straits to high quality, low price and high quality service to meet you! Factory direct agent 65mn spring steel, keep the quality of the Straits with high quality, low prices and high quality service to meet you! Factory direct agent 65mn spring steel wire, slitting, Channel with high quality, low prices and high quality service to meet you! Factory direct agent 65mn spring steel, plate processing, the Channel with high quality, low prices and high quality service to meet you! Factory direct agent 65mn spring steel wire, slitting, Channel with high quality, low prices and high quality service to meet you! Factory direct agent 65mn spring steel coils, delivery, Strait with high quality, low prices and high quality service to meet you! ===================================== [Channel] import 65mn spring steel chemical composition (mass fraction) /% Carbon C (%): 0.62 ~ 0.70 Sulfur SI (%): 0.17 ~ 0.37 Manganese MN (%): 0.90 ~ 1.20 Sulfur S (%): ≤ 0.040 P P (%): ≤ 0.35 Cr CR (%) : ≤ 0.25 Nickel NI (%): ≤ 0.25 Copper CU (%): ≤ 0.25] [Strait 65mn spring steel Mechanical properties: Yield strength σs (Mpa): ≥ 980 (100) Conditions yield strength δ0.2 (Mpa): ≥ 784 (80) Reduction of area ψ (%): ≥ 8 impact energy: ≥ 30 65mn spring steel Product Delivery status: hot, ≤ 302HB; Cold Drawn + heat treatment, ≤ 321HB 65mn spring steel products Heat treatment and microstructure Organization Heat Treatment Specification: hot rolled steel to heat treatment or heat treatment delivery, cold drawn steel to heat treatment delivery. Microstructure: quenching 830 ℃ ± 20 ℃, oil cooling; tempering 540 ℃ ± 50 ℃ (special needs, ± 30 ℃). ===================================== 65Mn spring steel Features and Scope: after quenching and tempering high hardness and wear resistance, but low thermal rigid, poor hardenability, deformation, plasticity and low intensity, 65mn spring steel used needs to have a high hardness and wear resistance of a variety of tools, such as a simple mold shape and punches, metal cutting tools, drilling tools, woodworking cutters, cutters, axes, chisels, hand saws vertical and fitter assembly tools, dies and other minor rivet tool. 65mn spring steel hardenability, good surface decarburization tendency smaller than silicon steel is heat-treated after the excellent mechanical properties of carbon steel, 65mn spring steel is also commonly used in a variety of small-size flat, round springs, seat springs, fat bar, can also produce a spring ring, valve springs, clutch springs, brake springs and cold drawn steel wire cold roll coil springs and other parts. ===================================== A direct sales business, to help customers reduce intermediate links, quality assurance, reasonable prices two, customers can pick and choose their desired length of steel or other requirements three, Swap library missing specifications, eliminating the need for you to run around four hard steel purchases, delivery or transportation, you can straight your hair designated place five weekends and holidays, short delivery time six, the sale of steel products, the company responsible for the overall quality tracking, you exclude worries seven, the company can supply raw material of steel attached to steel book eight, welcome all circles at home and abroad friends call to discuss! Centennial Strait ======= [build] =========== [casting Strait of environmentally friendly materials imported 65mn spring steel] uphold the quality first, honesty, harmony and win-win business philosophy, to to meet every customer's needs, we solemnly promise: not bad products, quality, achieve real win-win, warmly welcome friends home and abroad to visit and negotiate business. http://www.SK5SK7.com/ (Product Information security check)