{"id":18853,"date":"2025-12-12T02:41:44","date_gmt":"2025-12-12T02:41:44","guid":{"rendered":"https:\/\/www.zmdetech.com\/?p=18853"},"modified":"2025-12-12T02:42:14","modified_gmt":"2025-12-12T02:42:14","slug":"%d1%81%d0%b2%d0%b0%d1%80%d0%ba%d0%b0-%d1%80%d0%b0%d1%81%d0%bf%d1%80%d0%be%d1%81%d1%82%d1%80%d0%b0%d0%bd%d0%b5%d0%bd%d0%bd%d1%8b%d1%85-%d0%ba%d0%b8%d1%82%d0%b0%d0%b9%d1%81%d0%ba%d0%b8%d1%85-%d0%ba","status":"publish","type":"post","link":"https:\/\/www.zmdetech.com\/ru\/%d0%b7%d0%bd%d0%b0%d0%bd%d0%b8%d1%8f\/%d1%81%d0%b2%d0%b0%d1%80%d0%ba%d0%b0-%d1%80%d0%b0%d1%81%d0%bf%d1%80%d0%be%d1%81%d1%82%d1%80%d0%b0%d0%bd%d0%b5%d0%bd%d0%bd%d1%8b%d1%85-%d0%ba%d0%b8%d1%82%d0%b0%d0%b9%d1%81%d0%ba%d0%b8%d1%85-%d0%ba\/","title":{"rendered":"\u0421\u0432\u0430\u0440\u043a\u0430 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0445 \u043a\u0438\u0442\u0430\u0439\u0441\u043a\u0438\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0442\u0430\u043b\u0435\u0439: Q235 (GB\/T 700) vs Q345 (GB\/T 1591) - \u043f\u043e\u043b\u043d\u043e\u0435 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u0441 \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u043c\u0438 \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u0430\u043c\u0438 (ASTM, EN, JIS)"},"content":{"rendered":"<h4 class=\"wp-block-heading\">1. \u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/h4>\r\n \r\n\r\nQ235 \u0438 Q345 - \u0434\u0432\u0435 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0435 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0442\u0430\u043b\u0438 \u0432 \u041a\u0438\u0442\u0430\u0435 \u0438 \u0432\u043e \u0432\u0441\u0435\u0439 \u0410\u0437\u0438\u0438. \u0412\u043c\u0435\u0441\u0442\u0435 \u043e\u043d\u0438 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0431\u043e\u043b\u0435\u0435 70 % \u0432\u0441\u0435\u0439 \u0441\u0442\u0430\u043b\u0438, \u043f\u043e\u0442\u0440\u0435\u0431\u043b\u044f\u0435\u043c\u043e\u0439 \u0432 \u0441\u0442\u0440\u043e\u0438\u0442\u0435\u043b\u044c\u0441\u0442\u0432\u0435, \u043c\u043e\u0441\u0442\u0430\u0445, \u0441\u043e\u0441\u0443\u0434\u0430\u0445 \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c, \u043c\u0430\u0448\u0438\u043d\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u0438 \u0438 \u043e\u0431\u0449\u0435\u043c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435.\r\n\r\n \r\n\r\n\u042d\u0442\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 \u0435\u0434\u0438\u043d\u044b\u0439, \u0433\u043e\u0442\u043e\u0432\u044b\u0439 \u043a \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044e \u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u0438\u043a, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0441\u0440\u0430\u0432\u043d\u0438\u0432\u0430\u044e\u0442\u0441\u044f:\r\n\r\n \r\n<ul class=\"wp-block-list\">\r\n \t<li>Q235A\/B\/C\/D (GB\/T 700-2006)<\/li>\r\n \r\n \t<li>Q345A\/B\/C\/D\/E (GB\/T 1591-2018) \u0438 \u0438\u0445 \u043f\u0440\u044f\u043c\u044b\u0435 \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0435 \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u044b:<\/li>\r\n \r\n \t<li>ASTM A36 \/ A572 Gr.50<\/li>\r\n \r\n \t<li>EN S235JR \/ S355JR \/ S355J2<\/li>\r\n \r\n \t<li>JIS SS400 \/ SM490A<\/li>\r\n<\/ul>\r\n \r\n\r\n\u0412\u0441\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u043e \u0441\u0432\u0430\u0440\u043a\u0435 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u044b \u043d\u0430 \u043a\u0438\u0442\u0430\u0439\u0441\u043a\u0438\u0445 \u043d\u0430\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u0445, AWS D1.1, EN 1011-2 \u0438 \u0440\u0435\u0430\u043b\u044c\u043d\u043e\u0439 \u0430\u0437\u0438\u0430\u0442\u0441\u043a\u043e\u0439 \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430.\r\n\r\n \r\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-18854 size-full\" src=\"https:\/\/www.zmdetech.com\/wp-content\/uploads\/Q235-Q345-Structure-Steel-1.avif\" alt=\"\" width=\"750\" height=\"750\" \/><\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">2. \u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u043e\u0441\u0442\u0430\u0432 \u0438 \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0430 (CEV \/ PCM)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0421\u0442\u0430\u043b\u044c<\/th>\r\n<th>C \u043c\u0430\u043a\u0441<\/th>\r\n<th>Si max<\/th>\r\n<th>Mn max<\/th>\r\n<th>P max<\/th>\r\n<th>S max<\/th>\r\n<th>CEV \u0442\u0438\u043f. (IIW)<\/th>\r\n<th>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0439 \u041f\u041a\u041c<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Q235A<\/td>\r\n<td>0.22<\/td>\r\n<td>0.35<\/td>\r\n<td>1.40<\/td>\r\n<td>0.045<\/td>\r\n<td>0.050<\/td>\r\n<td>\u22640.38<\/td>\r\n<td>\u22640.22<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q235B\/C\/D 0.20<\/td>\r\n<td>0.35<\/td>\r\n<td>1.40<\/td>\r\n<td>0.035-0.040<\/td>\r\n<td>0.030-0.040<\/td>\r\n<td>\u22640.37<\/td>\r\n<td>\u22640.20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345A\/B 0.20<\/td>\r\n<td>0.50<\/td>\r\n<td>1.70<\/td>\r\n<td>0.035<\/td>\r\n<td>0.035<\/td>\r\n<td>\u22640.44<\/td>\r\n<td>\u22640.24<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345C\/D\/E 0.18<\/td>\r\n<td>0.50<\/td>\r\n<td>1.70<\/td>\r\n<td>0.030<\/td>\r\n<td>0.030<\/td>\r\n<td>\u22640.42<\/td>\r\n<td>\u22640.22<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n\r\n\u2192 Q235 \u043e\u0431\u043b\u0430\u0434\u0430\u0435\u0442 \u043e\u0442\u043b\u0438\u0447\u043d\u043e\u0439 \u0441\u0432\u0430\u0440\u0438\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u044c\u044e, \u0430\u043d\u0430\u043b\u043e\u0433\u0438\u0447\u043d\u043e\u0439 ASTM A36 \/ S235JR (\u0432 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u0435 \u0441\u043b\u0443\u0447\u0430\u0435\u0432 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043d\u0430\u0433\u0440\u0435\u0432 \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f).\r\n\r\n \r\n\r\n\u2192 Q345 \u0441\u0440\u0430\u0432\u043d\u0438\u043c\u0430 \u0441 S355JR \/ A572 Gr.50 (\u043f\u0440\u0438 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0445 \u0442\u043e\u043b\u0449\u0438\u043d\u0430\u0445 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043d\u0430\u0433\u0440\u0435\u0432).\r\n\r\n \r\n<h4 class=\"wp-block-heading\">3. \u042d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u044b \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0445 \u043e\u0446\u0435\u043d\u043e\u043a (\u0434\u043b\u044f \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0441\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u041a\u0438\u0442\u0430\u0439 (GB)<\/th>\r\n<th>\u0421\u0428\u0410 (ASTM)<\/th>\r\n<th>\u0415\u0432\u0440\u043e\u043f\u0430 (EN)<\/th>\r\n<th>\u042f\u043f\u043e\u043d\u0438\u044f (JIS)<\/th>\r\n<th>\u041a\u043e\u0440\u0435\u044f (KS)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Q235A<\/td>\r\n<td>A36, A283 Gr.C<\/td>\r\n<td>S235JR<\/td>\r\n<td>SS400<\/td>\r\n<td>SS400<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q235B<\/td>\r\n<td>A36<\/td>\r\n<td>S235J0 \/ S235J2<\/td>\r\n<td>SS400<\/td>\r\n<td>SS400<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345B<\/td>\r\n<td>A572 Gr.50<\/td>\r\n<td>S355JR<\/td>\r\n<td>SM490A<\/td>\r\n<td>SM490A<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345D<\/td>\r\n<td>A572 Gr.50<\/td>\r\n<td>S355J2<\/td>\r\n<td>SM490YA<\/td>\r\n<td>SM490YA<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">4. \u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u043c\u044b\u0435 \u0441\u0432\u0430\u0440\u043e\u0447\u043d\u044b\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b \u0438 \u043f\u0440\u0438\u0441\u0430\u0434\u043e\u0447\u043d\u044b\u0435 \u043c\u0435\u0442\u0430\u043b\u043b\u044b<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0421\u0442\u0430\u043b\u044c<\/th>\r\n<th>\u041f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u044b (\u0432 \u043f\u043e\u0440\u044f\u0434\u043a\u0435 \u0443\u0431\u044b\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u043e\u0441\u0442\u0438 \u0432 \u041a\u0438\u0442\u0430\u0435)<\/th>\r\n<th>\u041a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f \u043d\u0430\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u0435\u0439 AWS \/ EN<\/th>\r\n<th>\u041a\u0438\u0442\u0430\u0439\u0441\u043a\u0438\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u0434\u044b<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Q235<\/td>\r\n<td>SMAW \u2192 GMAW\/MIG \u2192 FCAW \u2192 SAW<\/td>\r\n<td>E7018, ER70S-6, E71T-1<\/td>\r\n<td>J422 (E4303), J426 (E4316), CHE427 (E5015)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345<\/td>\r\n<td>SMAW \u2192 GMAW\/MIG \u2192 FCAW \u2192 SAW<\/td>\r\n<td>E8018-C3, ER80S-G, E81T1-Ni1<\/td>\r\n<td>CHE507 (E5015), CHE557 (E5515), CHE607<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">5. \u0422\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u0433\u0440\u0435\u0432\u0430 \u0438 \u043c\u0435\u0436\u043f\u0440\u043e\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 (EN 1011-2 \u0438 \u043a\u0438\u0442\u0430\u0439\u0441\u043a\u0430\u044f \u043f\u0440\u0430\u043a\u0442\u0438\u043a\u0430)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u041a\u043e\u043c\u0431\u0438\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0442\u043e\u043b\u0449\u0438\u043d\u0430 (\u043c\u043c)<\/th>\r\n<th>Q235 (\u0432\u0441\u0435 \u043c\u0430\u0440\u043a\u0438)<\/th>\r\n<th>Q345A\/B<\/th>\r\n<th>Q345C\/D\/E (CEV \u22640,42)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u226420<\/td>\r\n<td>\u041d\u0435\u0442<\/td>\r\n<td>\u041d\u0435\u0442<\/td>\r\n<td>\u041d\u0435\u0442<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>20-40<\/td>\r\n<td>\u041d\u0435\u0442<\/td>\r\n<td>50-100\u00b0C<\/td>\r\n<td>80-120\u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>40-70<\/td>\r\n<td>50\u00b0C (\u043e\u043f\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e)<\/td>\r\n<td>100-150\u00b0C<\/td>\r\n<td>100-150\u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>&gt;70<\/td>\r\n<td>75-100\u00b0C<\/td>\r\n<td>120-175\u00b0C<\/td>\r\n<td>120-175\u00b0C<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n\r\n\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0438\u043d\u0442\u0435\u0440\u043f\u0430\u0441\u0430: 250 \u00b0C \u0434\u043b\u044f \u043e\u0431\u0435\u0438\u0445 \u0441\u0442\u0430\u043b\u0435\u0439 (\u0432\u043e \u0438\u0437\u0431\u0435\u0436\u0430\u043d\u0438\u0435 \u043f\u043e\u0442\u0435\u0440\u0438 \u0432\u044f\u0437\u043a\u043e\u0441\u0442\u0438).\r\n\r\n \r\n<h4 class=\"wp-block-heading\">6. \u041f\u043e\u0441\u043b\u0435\u0441\u0432\u0430\u0440\u043e\u0447\u043d\u0430\u044f \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 (PWHT)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435<\/th>\r\n<th>Q235<\/th>\r\n<th>Q345<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td><\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u041d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u043e\u0435 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u0435 (t \u2264 50 \u043c\u043c)<\/td>\r\n<td>\u041d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f<\/td>\r\n<td>\u041e\u0431\u044b\u0447\u043d\u043e \u043d\u0435 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0422\u044f\u0436\u0435\u043b\u044b\u0435 \u0441\u0435\u043a\u0446\u0438\u0438 \u0438\u043b\u0438 \u0443\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0449\u0438\u0435 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430<\/td>\r\n<td>\u0421\u043d\u044f\u0442\u0438\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u044f 550-620 \u00b0C \u043e\u043f\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e<\/td>\r\n<td>550-620 \u00b0C \u00d7 1 \u0447\/\u0434\u044e\u0439\u043c \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0421\u043e\u0441\u0443\u0434\u044b, \u0440\u0430\u0431\u043e\u0442\u0430\u044e\u0449\u0438\u0435 \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c (GB 150 \/ ASME)<\/td>\r\n<td>\u0421\u043b\u0435\u0434\u0443\u0439\u0442\u0435 \u043a\u043e\u0434\u0443<\/td>\r\n<td>580-620 \u00b0C \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u044b \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">7. \u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b \u0441\u0432\u0430\u0440\u043a\u0438 (GMAW \u0441\u043f\u043b\u043e\u0448\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u043e\u043b\u043e\u043a\u043e\u0439 ER70S-6 \/ ER80S-G)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0421\u0442\u0430\u043b\u044c<\/th>\r\n<th>\u00d8 \u043f\u0440\u043e\u0432\u043e\u043b\u043e\u043a\u0438 (\u043c\u043c)<\/th>\r\n<th>\u0422\u043e\u043a (A)<\/th>\r\n<th>\u041d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435 (\u0412)<\/th>\r\n<th>\u041f\u043e\u0442\u0440\u0435\u0431\u043b\u0435\u043d\u0438\u0435 \u0442\u0435\u043f\u043b\u0430 (\u043a\u0414\u0436\/\u043c\u043c)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Q235<\/td>\r\n<td>1.2<\/td>\r\n<td>220-300<\/td>\r\n<td>26-32<\/td>\r\n<td>0.8-1.6<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345<\/td>\r\n<td>1.2<\/td>\r\n<td>240-320<\/td>\r\n<td>27-34<\/td>\r\n<td>1.0-2.0<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" class=\"alignnone wp-image-18855 size-full\" src=\"https:\/\/www.zmdetech.com\/wp-content\/uploads\/q235-q345-ss490-high-quality-universal-steel-1.webp\" alt=\"\" width=\"720\" height=\"720\" \/><\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">8. \u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u0434\u0435\u0444\u0435\u043a\u0442\u044b \u0438 \u0438\u0445 \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0414\u0435\u0444\u0435\u043a\u0442<\/th>\r\n<th>\u041e\u0441\u043d\u043e\u0432\u043d\u0430\u044f \u043f\u0440\u0438\u0447\u0438\u043d\u0430 \u0441 Q235\/Q345<\/th>\r\n<th>\u041f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u043a\u0430<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u0425\u043e\u043b\u043e\u0434\u043d\u043e\u0435 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u0435<\/td>\r\n<td>\u0412\u043e\u0434\u043e\u0440\u043e\u0434 + \u0441\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u043d\u0438\u0435 (Q345)<\/td>\r\n<td>\u0420\u0430\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0441\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435\u043c \u0432\u043e\u0434\u043e\u0440\u043e\u0434\u0430, \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043d\u0430\u0433\u0440\u0435\u0432<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u041e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u0435 \u0441\u043b\u0438\u044f\u043d\u0438\u044f<\/td>\r\n<td>\u041d\u0438\u0437\u043a\u043e\u0435 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0434\u0435\u043b\u0435\u043d\u0438\u0435, \u0442\u043e\u043b\u0441\u0442\u044b\u0435 \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u044b<\/td>\r\n<td>\u041c\u0438\u043d\u0438\u043c\u0443\u043c 1,0 \u043a\u0414\u0436\/\u043c\u043c, \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u043f\u043b\u0435\u0442\u0435\u043d\u0438\u0435<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0427\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u043e\u0435 \u0438\u0441\u043a\u0430\u0436\u0435\u043d\u0438\u0435<\/td>\r\n<td>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u0442\u0435\u043f\u043b\u043e\u0435\u043c\u043a\u043e\u0441\u0442\u044c \u0442\u043e\u043d\u043a\u043e\u0433\u043e Q235<\/td>\r\n<td>\u041f\u0440\u043e\u043f\u0443\u0441\u043a \u0441\u0432\u0430\u0440\u043a\u0438, \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0445\u043e\u0434\u0430<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u041b\u0430\u043c\u0435\u043b\u043b\u044f\u0440\u043d\u044b\u0439 \u0440\u0430\u0437\u0440\u044b\u0432<\/td>\r\n<td>\u041d\u0430\u0433\u0440\u0443\u0437\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u0432\u0441\u044e \u0442\u043e\u043b\u0449\u0438\u043d\u0443 \u0442\u044f\u0436\u0435\u043b\u043e\u0439 \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u044b<\/td>\r\n<td>\u041f\u0440\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u0442\u0430\u043b\u044c \u043c\u0430\u0440\u043a\u0438 Z (Q345D-Z35).<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">9. \u041a\u0430\u043a\u0443\u044e \u0441\u0442\u0430\u043b\u044c \u0432\u044b\u0431\u0440\u0430\u0442\u044c?<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0422\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0435<\/th>\r\n<th>\u0412\u044b\u0431\u0435\u0440\u0438\u0442\u0435<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u041e\u0431\u0449\u0435\u0435 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u0435, \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u0430<\/td>\r\n<td>Q235B (\u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442 A36\/SS400)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0412\u044b\u0441\u043e\u043a\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c, \u0443\u043c\u0435\u0440\u0435\u043d\u043d\u0430\u044f \u0442\u043e\u043b\u0449\u0438\u043d\u0430<\/td>\r\n<td>Q345B (\u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442 S355JR)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0420\u0430\u0431\u043e\u0442\u0430 \u043f\u0440\u0438 \u043d\u0438\u0437\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445 (\u2264 -20 \u00b0C)<\/td>\r\n<td>Q235D \u0438\u043b\u0438 Q345D\/E<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u041c\u043e\u0440\u0441\u043a\u0438\u0435 \u0438\u043b\u0438 \u0441\u0435\u0439\u0441\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u0438\u044f<\/td>\r\n<td>Q345D-Z25\/Z35 \u0438\u043b\u0438 Q355J2<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u0441\u0432\u0430\u0440\u043a\u0435 Q235 vs Q345: \u043f\u0440\u0435\u0434\u0432\u0430\u0440\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u043f\u043e\u0434\u043e\u0433\u0440\u0435\u0432, \u043f\u0440\u0438\u0441\u0430\u0434\u043e\u0447\u043d\u044b\u0435 \u043c\u0435\u0442\u0430\u043b\u043b\u044b, \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0439 \u043f\u043e\u0442\u043e\u043a, PWHT \u0438 \u043c\u0435\u0436\u0434\u0443\u043d\u0430\u0440\u043e\u0434\u043d\u044b\u0435 \u044d\u043a\u0432\u0438\u0432\u0430\u043b\u0435\u043d\u0442\u044b (ASTM A36, A572 Gr.50, EN S235JR, S355JR, JIS SS400). \u041f\u043e\u043b\u043d\u044b\u0435 \u0442\u0430\u0431\u043b\u0438\u0446\u044b \u0434\u043b\u044f SMAW, GMAW, FCAW.<\/p>","protected":false},"author":1,"featured_media":18856,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[270,268,267,276,271,283,288,272,284,281,282,278,274,269,258,218,226,257,275,277,286,279,280,287,289,273,290,285,191],"class_list":["post-18853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-astm","tag-carbon-steel","tag-che507","tag-che577","tag-e7018","tag-e8018","tag-fcaw","tag-gmaw","tag-hight-heat","tag-j422","tag-j426","tag-jis","tag-low-heat","tag-low-hydrogen","tag-mig","tag-peb","tag-pre-engineered-building","tag-pre-fabricated-building","tag-q235","tag-q345","tag-s235","tag-s355","tag-saw","tag-sm490a","tag-smaw","tag-ss400","tag-steel-plate","tag-structure-steel","tag-welding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.5) - 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