{"id":1838,"date":"2026-02-27T15:18:36","date_gmt":"2026-02-27T07:18:36","guid":{"rendered":"https:\/\/www.aluminumetals.com\/?p=1838"},"modified":"2026-03-10T22:13:41","modified_gmt":"2026-03-10T14:13:41","slug":"c100s-vs-65mn-spring-steel-which-one-should-you-choose","status":"publish","type":"post","link":"https:\/\/www.aluminumetals.com\/vi\/thep-lo-xo-c100s-so-voi-thep-lo-xo-65mn-ban-nen-chon-loai-nao\/","title":{"rendered":"Th\u00e9p l\u00f2 xo C100S so v\u1edbi 65Mn: B\u1ea1n n\u00ean ch\u1ecdn lo\u1ea1i n\u00e0o?"},"content":{"rendered":"<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p l\u00f2 xo ph\u00f9 h\u1ee3p r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t v\u00e0 tu\u1ed5i th\u1ecd s\u1ea3n ph\u1ea9m. C100S v\u00e0 65Mn <strong>Th\u00e9p<\/strong> \u0110\u00e2y l\u00e0 hai l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn, nh\u01b0ng nhi\u1ec1u kh\u00e1ch h\u00e0ng kh\u00f4ng hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ch\u00fang.<\/p>\n\n\n\n<p>Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd gi\u1ea3i th\u00edch:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Th\u00e9p l\u00f2 xo C100S l\u00e0 g\u00ec?<\/li>\n\n\n\n<li>Th\u00e9p l\u00f2 xo 65Mn l\u00e0 g\u00ec?<\/li>\n\n\n\n<li>So s\u00e1nh c\u00e1c \u0111\u1eb7c t\u00ednh gi\u1eefa C100S v\u00e0 65Mn:<\/li>\n\n\n\n<li>\u1ee8ng d\u1ee5ng c\u1ee7a th\u00e9p l\u00f2 xo C100S v\u00e0 65Mn<\/li>\n\n\n\n<li>C\u00e1ch l\u1ef1a ch\u1ecdn gi\u1eefa C100S v\u00e0 65Mn<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">1. Th\u00e9p l\u00f2 xo C100S l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>Th\u00e9p C100S l\u00e0 lo\u1ea1i th\u00e9p l\u00f2 xo h\u00e0m l\u01b0\u1ee3ng cacbon cao v\u1edbi \u0111\u1ed9 b\u1ec1n k\u00e9o tuy\u1ec7t v\u1eddi, \u0111\u1ed9 \u0111\u00e0n h\u1ed3i cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi v\u01b0\u1ee3t tr\u1ed9i. N\u00f3 mang l\u1ea1i hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh d\u01b0\u1edbi t\u1ea3i tr\u1ecdng n\u1eb7ng v\u00e0 \u1ee9ng su\u1ea5t l\u00e2u d\u00e0i. \u0110i\u1ec1u n\u00e0y l\u00e0m cho n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c lo\u1ea1i l\u00f2 xo hi\u1ec7u su\u1ea5t cao, ph\u1ee5 t\u00f9ng \u00f4 t\u00f4, l\u00f2 xo ly h\u1ee3p v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e0n h\u1ed3i ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p th\u00e9p C100S d\u1ea1ng d\u1ea3i, d\u00e2y, thanh d\u1eb9t v\u00e0 k\u00edch th\u01b0\u1edbc theo y\u00eau c\u1ea7u. Ch\u00fang t\u00f4i \u00e1p d\u1ee5ng quy tr\u00ecnh ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t v\u00e0 cung c\u1ea5p gi\u00e1 xu\u1ea5t x\u01b0\u1edfng c\u1ea1nh tranh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. Th\u00e9p l\u00f2 xo 65Mn l\u00e0 g\u00ec?<\/h2>\n\n\n\n<p>Th\u00e9p 65Mn l\u00e0 lo\u1ea1i th\u00e9p l\u00f2 xo mangan ti\u1ebft ki\u1ec7m chi ph\u00ed, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng. N\u00f3 c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i t\u1ed1t, \u0111\u1ed9 b\u1ec1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, kh\u1ea3 n\u0103ng gia c\u00f4ng tuy\u1ec7t v\u1eddi v\u00e0 d\u1ec5 d\u00e0ng x\u1eed l\u00fd. Th\u00edch h\u1ee3p cho c\u00e1c lo\u1ea1i l\u00f2 xo ch\u1ecbu t\u1ea3i trung b\u00ecnh, v\u00f2ng \u0111\u1ec7m l\u00f2 xo, v\u00f2ng h\u00e3m, c\u00e1c b\u1ed9 ph\u1eadn m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c linh ki\u1ec7n ph\u1ea7n c\u1ee9ng. <\/p>\n\n\n\n<p>Th\u00e9p 65Mn c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh, \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 giao h\u00e0ng nhanh ch\u00f3ng cho ng\u01b0\u1eddi mua s\u1ec9 tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Th\u00e9p l\u00f2 xo C100S v\u00e0 65Mn \u2013 B\u1ea3ng so s\u00e1nh th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>C\u1ea5p<\/th><th>C<\/th><th>S\u0129<\/th><th>Mn<\/th><th>P<\/th><th>S<\/th><th>Cr<\/th><\/tr><\/thead><tbody><tr><td><strong>C100S<\/strong><\/td><td>0,95\u20131,05%<\/td><td>0,15\u20130,35%<\/td><td>0,30\u20130,60%<\/td><td>\u22640,025%<\/td><td>\u22640,025%<\/td><td>\u22640,40%<\/td><\/tr><tr><td><strong>65 tri\u1ec7u<\/strong><\/td><td>0,62\u20130,70%<\/td><td>0,17\u20130,37%<\/td><td>0,90\u20131,20%<\/td><td>\u22640,035%<\/td><td>\u22640,035%<\/td><td>\u22640,25%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 v\u1eadt l\u00fd<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>C\u1ee7a c\u1ea3i<\/th><th>Th\u00e9p C100S<\/th><th>Th\u00e9p 65Mn<\/th><\/tr><\/thead><tbody><tr><td>S\u1ee9c c\u0103ng<\/td><td>\u22652000 MPa<\/td><td>\u2265980 MPa<\/td><\/tr><tr><td>S\u1ee9c m\u1ea1nh n\u0103ng su\u1ea5t<\/td><td>\u22651700 MPa<\/td><td>\u2265785 MPa<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (HRC)<\/td><td>58\u201362<\/td><td>52\u201358<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi<\/td><td>R\u1ea5t cao<\/td><td>T\u1ed1t<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n<\/td><td>Trung b\u00ecnh<\/td><td>T\u1ed1t h\u01a1n<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng gia c\u00f4ng<\/td><td>Trung b\u00ecnh<\/td><td>T\u1ed1t<\/td><\/tr><tr><td>X\u1eed l\u00fd nhi\u1ec7t<\/td><td>C\u1ea7n c\u00f3 s\u1ef1 ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd.<\/td><td>D\u1ec5 d\u00e0ng v\u00e0 \u1ed5n \u0111\u1ecbnh<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/td><td>L\u00f2 xo ch\u1ecbu l\u1ef1c cao, ph\u1ee5 t\u00f9ng \u00f4 t\u00f4<\/td><td>L\u00f2 xo, v\u00f2ng \u0111\u1ec7m th\u00f4ng th\u01b0\u1eddng<\/td><\/tr><tr><td>Tr\u1ecb gi\u00e1<\/td><td>Cao h\u01a1n<\/td><td>Gi\u00e1 th\u1ea5p h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3. C100S so v\u1edbi 65Mn: Lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n?<\/h2>\n\n\n\n<p>Kh\u00f4ng c\u00f3 c\u00e2u tr\u1ea3 l\u1eddi chung cho c\u00e2u h\u1ecfi v\u1eadt li\u1ec7u n\u00e0o t\u1ed1t h\u01a1n. C\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p C100S v\u00e0 65Mn \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u00e0 y\u00eau c\u1ea7u l\u00e0m vi\u1ec7c kh\u00e1c nhau.<\/p>\n\n\n\n<p><strong>C100S ph\u00f9 h\u1ee3p h\u01a1n cho:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi cao<\/li>\n\n\n\n<li>\u1ee8ng d\u1ee5ng cho c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u1ecdc v\u00e0 tu\u1ed5i th\u1ecd cao<\/li>\n\n\n\n<li>L\u00f2 xo hi\u1ec7u su\u1ea5t cao v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn ch\u00ednh x\u00e1c<\/li>\n<\/ul>\n\n\n\n<p><strong>65Mn ph\u00f9 h\u1ee3p h\u01a1n cho:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c d\u1ef1 \u00e1n ti\u1ebft ki\u1ec7m chi ph\u00ed<\/li>\n\n\n\n<li>D\u1ec5 gia c\u00f4ng v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t<\/li>\n\n\n\n<li>C\u00e1c linh ki\u1ec7n t\u1ea3i tr\u1ecdng trung b\u00ecnh \u0111a d\u1ee5ng<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.aluminumetals.com\/vi\/cuon-thep-dai-c100s\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Th\u00e9p C100S<\/a> \u0110\u1ed9 b\u1ec1n cao, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi c\u00f4ng su\u1ea5t l\u1edbn v\u00e0 t\u1ea3i tr\u1ecdng n\u1eb7ng.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.aluminumetals.com\/vi\/dai-thep-lo-xo-65mm-2\/\" target=\"_blank\" rel=\"noopener\" title=\"\">Th\u00e9p 65Mn<\/a> Th\u00e9p \u0111a d\u1ee5ng ti\u1ebft ki\u1ec7m chi ph\u00ed cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.aluminiumetals.com\/65mn-c75-c100s-spring-steel-strip-product\/\" target=\"_blank\" rel=\"noopener\" title=\"\">C100S so v\u1edbi 65 tri\u1ec7u <\/a> So s\u00e1nh \u0111\u1ea7y \u0111\u1ee7 c\u00e1c \u0111\u1eb7c t\u00ednh, \u0111\u1ed9 c\u1ee9ng, \u1ee9ng d\u1ee5ng v\u00e0 chi ph\u00ed.<\/li>\n<\/ul>\n\n\n\n<p>Ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 gia c\u00f4ng theo y\u00eau c\u1ea7u, ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t v\u00e0 v\u1eadn chuy\u1ec3n nhanh ch\u00f3ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/spring-steel-strip.jpg\" alt=\"nh\u00e0 s\u1ea3n xu\u1ea5t th\u00e9p l\u00f2 xo\" class=\"wp-image-1806\" srcset=\"https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/spring-steel-strip.jpg 600w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/spring-steel-strip-300x300.jpg 300w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/spring-steel-strip-150x150.jpg 150w, https:\/\/ljcloudglobal.oss-cn-hongkong.aliyuncs.com\/wp-content\/uploads\/ruiyi\/2026\/01\/spring-steel-strip-12x12.jpg 12w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>The right spring steel is important for product performance and service life. C100S and 65Mn steel are two common options, but many customers are not clear about their differences. In this article, we will explain: 1. What is C100S Spring Steel? C100S steel is a high-carbon spring steel grade with excellent tensile strength, high elasticity, [&hellip;]<\/p>","protected":false},"author":2,"featured_media":1804,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1838","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/posts\/1838","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/comments?post=1838"}],"version-history":[{"count":4,"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/posts\/1838\/revisions"}],"predecessor-version":[{"id":1859,"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/posts\/1838\/revisions\/1859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/media\/1804"}],"wp:attachment":[{"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/media?parent=1838"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/categories?post=1838"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aluminumetals.com\/vi\/wp-json\/wp\/v2\/tags?post=1838"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}