Overview: 431 (16Cr-2Ni) Cr steel containing Ni, obtained by heat treatment of high mechanical properties, corrosion resistance than 410 steel and 430 steel. 431 stainless steel correspond China 1Cr17Ni2, Japan JIS SUS431. Chemical composition: Carbon C: ≤0.20 Mn Mn: ≤1.00 Si Si: ≤1.00 chromium Cr: 15.0 ~ 17.0 Nickel Ni②: 1.25 ~ 2.50 P P: ≤0.04 sulfur S: ≤0.03 Physical properties: Tensile strength σb (MPa) : quenching and tempering, ≥1080 elongation δ5 (%): quenching and tempering, ≥10, impact energy Akv (J): quenching and tempering, ≥39 Hardness: annealing, ≤285HB ● Heat treatment and microstructure: heat treatment Specifications: 1) annealing, 680 ~ 700 ℃ tempering air cooling; 2) quenching, 950 ~ 1050 ℃ oil cooling; 3) tempering 275 ~ 350 ℃ air cooling. Microstructure: Organizing for the martensite type. ● Delivery status: generally heat treatment delivery, the treatment types specified in the contract; not indicated, by not heat treatment delivery. Product features: as having high resistance to corrosion of nitric acid and organic components, containers and equipment. 431 steel, the preferred Kun-hong; 431 steel, Jiang Su Kunhong; 431 material, Kun-hong metal; 431 bar, Kun-hong die steel; 431 rod all Kun-hong; 431 Roundwood, wholesale Kun-hong; 431 bar, Kun-hong steel; 431 bar preferred Kun-hong; 431 bars, Kunshan Kun-hong; 431 steel, Kun-hong metal; 431 sheets, Kun-hong die steel; 431 sheets, all in Kun-hong; 431 forging round, Kun-hong wholesale ; 431 forging plate, Kun-hong steel; 431 forging, the preferred Kun-hong; 431 flat, Jiang Su Kunhong; 431 steel, Kun-hong metal; 431 die steel, tool steel Kun-hong; 431 special steel, all in Kun-hong; 431 mold steel, Kun-hong wholesale; 431 mold material, Kun-hong steel; 431 chemical composition, the preferred Kun-hong; 431 treatment process, Kunshan Kun-hong; 431 mechanical and physical properties, Kun-hong metal; 431 wholesale price, Kun-hong die steel; 431 wholesale, all in Kun-hong; 431 price, Kun-hong wholesale; 431 stainless steel rods, Kun-hong steel; 431 stainless steel, the preferred Kun-hong; 431 stainless iron, Jiang Su Kunhong; 431 stainless steel, Kun-hong metal; Baosteel 431 Queensland Macro mold steel; long steel 431 all Kun-hong; Donte 431 Kun-hong wholesale; Changcheng Special Steel 431 Kun-hong; Baosteel 431 Kun-hong die steel; long steel 431 all Kun-hong; Donte 431 Kun-hong wholesale; Great Wall Steel 431 Kun-hong steel; Dongbei Special Steel 431 preferred Kun-hong; Jiang Su Kunhong 431; 431 steel Wuchang, Kun-hong metal; 431 US imports, Kun-hong die steel; 431 US stainless steel, all in Kun-hong; 431 United States stainless iron, Kun-hong steel. 431 stainless steel corrosion-resistant stainless steel iron 431 | rod sales: diameter of 1mm-400mm, are available from stock 431 | Rods Category: Car light round, pull light round, black fur round 431 | Plate Category: Machine rolling plate, forging board , forging plate, rolling plate 431 stainless steel [Baoding, Cangzhou Chengde, Dalian, Zhengzhou, Hangzhou, Lishui Fuxin, Fushun Dandong quality assurance] 431 stainless steel [Jingjiang special treasure Jiangyin Yixing Wuxi, Xuzhou, Yancheng Dongtai Sheyang Xiangshui Jiaxing Cixi 431 stainless steel [quality assurance] Lishui Weifang Yantai Zaozhuang Ma'anshan Shanghai, Kunshan, Zhangjiagang, Lianyungang Jingdezhen quality assurance] [Xuancheng 431 stainless steel roof Wenling Jiangyan Lu'an, Huainan Huangshan, Quzhou, Dongying, Yantai Yongkang Baoying quality assurance] [431 stainless steel Zibo, Weifang, Weihai, Qingdao, Rizhao Deqing Jiaxing Tai'an Yixing Shanghai Zhenhai, Taizhou quality assurance] 431 stainless steel [Xianju Yuhuan Yueqing Pingyang Cangnan Ryan Yongjia Zhoushan, Xiamen, Nanjing, Hefei 431 stainless steel [quality assurance] Jiangshan Xinchang Shengzhou, Shaoxing Shangyu Zhuji Huangyan Linhai Bridge Changshu Yuyao 431 stainless steel [quality assurance] Jinyun Longquan west of Ningbo Beilun Cixi Fenghua, Xiangshan Koto Yuyao Taizhou, Xi'an] quality assurance Kun-hong Metal: Dalian, Dandong, Liaoning, Hebei Baoding Zhengzhou 431 | Kun Wang Kun-hong Metal: Taiyuan, Hangzhou, Wuhu Huangyan Lishui 431 | Kun Wang Kun-hong Metal: Dongying, Shandong Dezhou, Jinan, Laiwu, Liaocheng 431 | Kun Wang Kun-hong Metal: Hanzhong, Shaanxi Xi'an Yingkou Shenyang Yangzhou 431 | Kun Wang Kun-hong Metal: Hebi, Luoyang Xinxiang Xinyang Yancheng Laiwu 431 | Kun Wang Kun-hong Metal: Chuzhou, Anhui Wuhu Huzhou, Ningbo, Weihai 431 | Kun Wang Kun-hong Metal: Ganzhou 饶宜春 Wenzhou Changzhou Nanchang 431 | Kun Wang Kun-hong Metal: Nanjing, Nantong, Changzhou, Jiangsu Huaian Sunshine 431 | Kun Wang Kun-hong Metal: Suzhou, Taicang, Changshu, Wujiang Luoyang Yantai 431 | Kun Wang Kun-hong Metal: Jiangyin Yixing, Wuxi, Xuzhou, Yancheng Jiaxing 431 | Kun Wang Kun-hong metal: Danyang, Zhenjiang, Yangzhou, Huai'an Taicang, Jingjiang 431 | Kun Wang Kun-hong Metal: Jiang Yin Wujiang, Wuxi, Hangzhou, Huzhou Suqian 431 | Kun Wang Kun-hong Metal: Jinhua, Yiwu Nanchang, Qingdao, Zibo, Dongying 431 | Kun Wang Kun-hong Metal: Yuyao Yixing, Shanghai, Xi'an, Taizhou 431 | Kun Wang Kun-hong Metal: Yuyao, Shaoxing, Taizhou Huangyan Changshu Lishui 431 | Kun Wang Kun-hong Metal: Hefei, Nanjing, Xiamen, Wenzhou Yueqing Ryan 431 | Kun Wang Kun-hong Metal: Yantai, Zibo, Weifang, Weihai, Qingdao Jiaxing 431 | Kun Wang Kun-hong Metal: Zhangjiagang, Lianyungang Ma'anshan Weifang Kunshan 431 | Kun Wang Jiang Su Kunhong Metal Materials Co., a total investment of 20 million yuan. Since the founding of a major tool steel, alloy steel, aluminum, stainless steel-based metal raw material supply companies, Jiangsu Province, the contract and trustworthy enterprises, the company is located in the Yangtze River Delta, the most economic impact Suzhou Industrial Park. Jiang 苏昆宏 Metal Materials Co. uphold many years to provide a variety of materials and specifications to large and medium-sized state-owned enterprises, military industrial enterprises, foreign-funded enterprises, private-owned enterprises of special steel, widely used in machinery, aerospace, automotive, electronics, shipbuilding and other industries, origin including Baosteel, Shougang, Fushun Special Steel, Daye, heavy special, TISCO, expensive steel, Changcheng Special Steel, Xining Special Steel and other national key large-scale steel production enterprises, as well as domestic and imported high-quality aluminum, and for each species of special steel, aluminum, stainless steel and so have some reserves to meet emergency needs of our customers. Kun-hong metal material in the increasingly fierce market competition, we always take customer satisfaction as the center. The introduction of superior steel materials, and adhere to quality friendly service customer satisfaction, as always, adhere to the "quality above all else, the credibility to win customers" approach to business, take every step "in the quality of heart, the heart in the service" is our The believe in the philosophy: "high starting point, high-quality, high-quality" is our principle of service, win-win symbiosis, sincere attitude of cooperation and a number of related enterprises to seek broader cooperation, Jiang Su Kunhong Metal Materials Co., Ltd. is willing to with friends at home and abroad sincere cooperation and common development. Sales: Jiang Su Kunhong Metal Materials Co., Ltd. Contact: Mr. Huang 13,913,564,000 15,500,500,001 Sales Line: 0512-50136881 Sales Line 2: 3 line 0512-50136882 Sales: 0512-50136883 sales 4 Line: 0512-50136884 sales of 500 line: 0512 -50,136,885 Fax number: 0512-50136618 E-Mail: jskh@jskunhong.com Company Website: www.jskunhong.com/cn Address: 158 Yushan Town, Jiangsu Province, Yu City Road Zip: 215300