420j1,420j2 main distribution from: Japan, South Korea, domestic Baosteel, Taiwan and thin super-hard stainless steel plates, models: SUS304-csp-1 / 2H-3 / 4H-H; 301-CSP-1 / 2H- 3 / 4H-H-EH and other ultra-thin super-hard materials; thickness: 0.05mm-1.2mm X (5mm-1219mm) XC; SUS304-2B / BA; SUS430-2B / BA; SUS420J2-2B / BA; SUS316L-2B ; Common thickness: 0.15mm - 3.0mm also serves a variety of materials of stainless steel wire (including metal products, electrolytic polishing special stainless steel wire) SUS200.201.302.304.304L.303.316.316L.310S.321.312.314.315.317L.630.416. .410..440.430.420 stainless steel spring wire, stainless steel wire, stainless steel wire, stainless steel channel steel, stainless steel angle; products are widely used in petrochemical, printing and dyeing, paper, sugar, beverages and foodstuffs and heat exchangers, decoration, furniture , kitchen utensils and other industries. 420J2 stainless steel is produced in accordance with the ASTM standard stainless steel grades, equivalent to China 21Cr13 stainless steel, S41000 (US AISI, ASTM). Containing 0.01% carbon, 0.13% chromium, 410 stainless steel: a good corrosion resistance, machinability, general purpose blade class valves. 410 stainless steel heat treatment: solution treatment (℃) 800-9000 or 750 slow cooling rapid cooling. 410 stainless steel chemical composition: C≤0.15, Si≤1.00, Mn≤1.00, P≤0.035, S≤0.030, Cr = 11.50 ~ 13.50 International Stainless Steel labeling method is to use three American Iron and Steel Institute figures may indicate a variety of standard grade Forged Stainless Steel. Where: ① austenitic stainless steel 200 and 300 series of numerals, ② ferritic and martensitic stainless steel 400 series numbers. For example, some of the more common austenitic stainless steel is 302, 304, 316 and 310 marks, ③ ferritic stainless steel is marked 430 and 446, 410, 420, and 440C martensitic stainless steel is marked, duplex (austenitic - ferritic), ④ stainless steel, precipitation hardening stainless steel and high alloy iron content of less than 50% usually uses proprietary name or trademark Chuan sharp metal: Shenzhen, Huizhou, Heyuan, Guangdong Dongguan Changan stainless excellence River sharp metal: Taiyuan Huangyan Wuhu Hangzhou Lishui stainless excellence Chuan sharp metal: Dezhou, Dongying, Jinan, Laiwu Liaocheng stainless excellence Chuan sharp metal: Hanzhong, Xi'an Yingkou Shenyang Yangzhou stainless excellence Chuan sharp metal: Hebi Luoyang Xinxiang Xinyang Yancheng Laiwu steel Excellence Quality Chuan sharp metal: Chuzhou, Anhui Wuhu Huzhou, Ningbo, Weihai stainless excellence Chuan sharp metal: Ganzhou 饶宜春 Wenzhou Changzhou stainless excellence Chuan sharp metal on Nanchang: Changzhou, Jiangsu Huaian, Nanjing, Nantong sunshine stainless excellence Chuan sharp metal: Changshu, Taicang, Wujiang Luoyang Yantai Stainless excellence Chuan sharp metal: Jiangyin Yixing, Wuxi, Xuzhou, Yancheng Jiaxing excellence Chuan sharp stainless steel metal: Jiang Yin Wujiang, Wuxi, Hangzhou, Huzhou Suqian stainless excellence Chuan sharp metal: Jinhua, Yiwu, Nanchang, Qingdao, Zibo, Dongying stainless excellence Chuan sharp metal: Yuyao, Ningbo, Taizhou, Xi'an Yixing Shanghai Stainless excellence Chuan sharp metal: Yuyao, Shaoxing, Taizhou Huangyan Changshu Lishui River excellence sharp stainless steel metal: Stainless excellence Hefei, Nanjing, Xiamen, Wenzhou Yueqing Ryan Chuan sharp metal: Jining, Shandong Binzhou Dezhou, Jinan, Dongying stainless excellence Chuan sharp metal: Weihai, Weifang Jiaxing, Qingdao, Yantai, Zibo Chuan sharp metal stainless excellence: Rudong, Rugao, Tongzhou Suzhou, Kunshan, Changshu superior quality stainless steel sharp metal Chuan: Jing Jiang Taixing Wuxi, Xuzhou, Jiangyin Yixing excellence Chuan sharp stainless steel metal: Yizheng Gaoyou jiangdu Jurong Zhenjiang, Danyang sharp stainless excellence River Metal: Jiangyan rooftop Wenling Yong Kang, Dongying, Yantai stainless excellence ------------------------------ sales units: Dongguan Chuan sharp metallic materials Ltd. Business Hotline: 0769-81555056 Fax: 0769-81555772 Sales: Bear Star Mobile: 13537330686 Sales: Qian Jing phone: 18025228537 QQ online: 2916389828 Shipping Address: Dongguan City, Guangdong