{"id":4754,"date":"2024-03-22T10:07:50","date_gmt":"2024-03-22T02:07:50","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=4754"},"modified":"2024-03-25T18:00:35","modified_gmt":"2024-03-25T10:00:35","slug":"q195-q235-q345-rectangular-2x4-2x3-steel","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/q195-q235-q345-rectangular-2x4-2x3-steel\/","title":{"rendered":"Q195 Q235 Q345 Gi\u00e1 \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef nh\u1eadt 2X4 2X3 t\u1ea1i Trung Qu\u1ed1c"},"content":{"rendered":"<h1 id=\"quality-comparison-of-q195-q235-and-q345-rectangular-steel-tubing-wpaicgheading\">So s\u00e1nh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef nh\u1eadt Q195, Q235 v\u00e0 Q345<\/h1>\n<p>\nKhi mua \u1ed1ng th\u00e9p, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u1ea5p \u0111\u1ed9 c\u1ee7a v\u1eadt li\u1ec7u. \u1ede Trung Qu\u1ed1c, ba lo\u1ea1i \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef nh\u1eadt ph\u1ed5 bi\u1ebfn l\u00e0 Q195, Q235 v\u00e0 Q345. C\u00e1c l\u1edbp n\u00e0y c\u00f3 c\u00e1c \u0111\u1eb7c t\u00ednh kh\u00e1c nhau v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c lo\u1ea1i n\u00e0y c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi mua \u1ed1ng th\u00e9p.<\/p>\n<p>Q195 l\u00e0 lo\u1ea1i th\u00e9p c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng v\u00e0 k\u1ef9 thu\u1eadt. N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng h\u00e0n, \u0111\u1ecbnh h\u00ecnh v\u00e0 gia c\u00f4ng t\u1ed1t, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c d\u1ef1 \u00e1n k\u1ebft c\u1ea5u. Tuy nhi\u00ean, Q195 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o th\u1ea5p h\u01a1n so v\u1edbi Q235 v\u00e0 Q345, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 h\u1ea1n ch\u1ebf vi\u1ec7c s\u1eed d\u1ee5ng n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u1ee9ng su\u1ea5t cao. M\u1eb7c d\u00f9 s\u1ee9c m\u1ea1nh th\u1ea5p h\u01a1n, Q195 v\u1eabn l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed cho nhi\u1ec1u d\u1ef1 \u00e1n do kh\u1ea3 n\u0103ng chi tr\u1ea3.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/N80-API-5CT-Casing-2.jpg\" alt=\"alt-862\" class=\"wp-image-862\" id=\"i862\" \/><\/p>\n<p>Q235 l\u00e0 lo\u1ea1i th\u00e9p cacbon trung b\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n Q195, ph\u00f9 h\u1ee3p cho c\u00e1c c\u00f4ng tr\u00ecnh x\u00e2y d\u1ef1ng h\u1ea1ng n\u1eb7ng. Q235 c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 \u0111\u1ecbnh h\u00ecnh tuy\u1ec7t v\u1eddi, gi\u00fap d\u1ec5 d\u00e0ng gia c\u00f4ng. Tuy nhi\u00ean, h\u00e0m l\u01b0\u1ee3ng carbon cao h\u01a1n trong Q235 c\u00f3 th\u1ec3 khi\u1ebfn n\u00f3 d\u1ec5 b\u1ecb \u0103n m\u00f2n h\u01a1n so v\u1edbi Q195. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ph\u1ee7 v\u00e0 b\u1ea3o v\u1ec7 \u1ed1ng th\u00e9p Q235 \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh r\u1ec9 s\u00e9t v\u00e0 h\u01b0 h\u1ecfng theo th\u1eddi gian.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"oil tube Chinese high-grade manufacturer,oil tube Chinese best factory,oil tube China high-grade\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/xYYJMqVFOJc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<p>Q345 l\u00e0 lo\u1ea1i th\u00e9p c\u01b0\u1eddng \u0111\u1ed9 cao, th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u01b0 c\u1ea7u, t\u00f2a nh\u00e0 v\u00e0 m\u00e1y m\u00f3c. N\u00f3 c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 n\u0103ng su\u1ea5t cao h\u01a1n so v\u1edbi Q195 v\u00e0 Q235, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c d\u1ef1 \u00e1n y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i d\u01b0\u1edbi t\u1ea3i n\u1eb7ng. Q345 c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u00e0 \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u. Tuy nhi\u00ean, chi ph\u00ed Q345 cao h\u01a1n c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n.<\/p>\n<p>Khi so s\u00e1nh gi\u00e1 \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef nh\u1eadt Q195, Q235 v\u00e0 Q345 \u1edf Trung Qu\u1ed1c, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a t\u1eebng lo\u1ea1i. M\u1eb7c d\u00f9 Q195 c\u00f3 th\u1ec3 l\u00e0 l\u1ef1a ch\u1ecdn h\u1ee3p l\u00fd nh\u1ea5t nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c \u1ee9ng d\u1ee5ng do \u0111\u1ed9 b\u1ec1n th\u1ea5p h\u01a1n. Q235 mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa s\u1ee9c m\u1ea1nh v\u00e0 kh\u1ea3 n\u0103ng chi tr\u1ea3, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh s\u1ef1 l\u1ef1a ch\u1ecdn linh ho\u1ea1t cho nhi\u1ec1u d\u1ef1 \u00e1n. Q345 l\u00e0 l\u1ef1a ch\u1ecdn ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i nh\u01b0ng c\u00f3 chi ph\u00ed cao h\u01a1n.<br \/>\nV\u1ecf Laser ch\u1ed1ng s\u1ed1c hoa v\u1ebd tranh s\u01a1n d\u1ea7u c\u1ed5 \u0111i\u1ec3n cho iPhone<br \/>\nT\u00f3m l\u1ea1i, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef nh\u1eadt Q195, Q235 v\u00e0 Q345 \u1edf Trung Qu\u1ed1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n. H\u00e3y xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 b\u1ec1n, kh\u1ea3 n\u0103ng h\u00e0n, kh\u1ea3 n\u0103ng \u0111\u1ecbnh h\u00ecnh v\u00e0 chi ph\u00ed khi ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. B\u1eb1ng c\u00e1ch hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c c\u1ea5p \u0111\u1ed9 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t nh\u1eb1m \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u00e0nh c\u00f4ng v\u00e0 tu\u1ed5i th\u1ecd cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef nh\u1eadt Q195, Q235 v\u00e0 Q345 Khi mua \u1ed1ng th\u00e9p, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u1ea5p \u0111\u1ed9&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1466,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","ar","zh","nl","fr","de","hi","id","it","ja","ko","pt","ru","es","th","tr","vi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/4754"}],"collection":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/comments?post=4754"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/4754\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media\/1466"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media?parent=4754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/categories?post=4754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/tags?post=4754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}