{"id":7614,"date":"2026-04-03T07:42:06","date_gmt":"2026-04-03T07:42:06","guid":{"rendered":"https:\/\/www.shandongruiying.com\/?post_type=product&#038;p=7614"},"modified":"2026-04-03T08:15:59","modified_gmt":"2026-04-03T08:15:59","slug":"channel-steel","status":"publish","type":"product","link":"https:\/\/www.shandongruiying.com\/hi\/product\/channel-steel\/","title":{"rendered":"\u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932"},"content":{"rendered":"<p>\u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932 \u090f\u0915 \u0924\u0930\u0939 \u0915\u093e \u0932\u0902\u092c\u0947 \u0938\u092e\u092f \u0938\u0947 \u091a\u0932\u0928\u0947 \u0935\u093e\u0932\u093e \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u094d\u091f\u0940\u0932 \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0915\u094d\u0930\u0949\u0938-\u0938\u0947\u0915\u094d\u0936\u0928 \u0916\u094b\u0916\u0932\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u092f\u0939 \u090f\u0915 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\u0939\u0949\u091f-\u0930\u094b\u0932\u094d\u0921 \u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932 (\u0938\u093e\u0927\u093e\u0930\u0923 \u0914\u0930 \u0939\u0932\u094d\u0915\u0940 \u0936\u094d\u0930\u0943\u0902\u0916\u0932\u093e), \u0915\u094b\u0932\u094d\u0921-\u092b\u0949\u0930\u094d\u092e\u094d\u0921 \u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932; \u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0932\u0902\u092c\u093e\u0908, \u092f\u093e\u0926\u0943\u091a\u094d\u091b\u093f\u0915 \u0932\u0902\u092c\u093e\u0908 \u0914\u0930 \u0917\u094d\u0930\u093e\u0939\u0915 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e\u0913\u0902 \u0915\u0947 \u0905\u0928\u0941\u0938\u093e\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u091f\u093f\u0902\u0917 \u0915\u0947 \u0938\u093e\u0925 \u0909\u092a\u0932\u092c\u094d\u0927\u0964<\/li>\n<li>\u0938\u0924\u0939 \u0909\u092a\u091a\u093e\u0930: \u092a\u094d\u0930\u093e\u0915\u0943\u0924\u093f\u0915 \u0939\u0949\u091f-\u0930\u094b\u0932\u094d\u0921 \u0938\u0924\u0939, \u0939\u0949\u091f-\u0921\u093f\u092a \u0917\u0948\u0932\u094d\u0935\u0928\u093e\u0907\u091c\u093f\u0902\u0917, \u0907\u0932\u0947\u0915\u094d\u091f\u094d\u0930\u094b-\u0917\u0948\u0932\u094d\u0935\u0928\u093e\u0907\u091c\u093f\u0902\u0917, \u090f\u092a\u0949\u0915\u094d\u0938\u0940 \u092a\u0947\u0902\u091f\u093f\u0902\u0917, \u0936\u0949\u091f \u092c\u094d\u0932\u093e\u0938\u094d\u091f\u093f\u0902\u0917 \u0914\u0930 \u091c\u0902\u0917 \u0939\u091f\u093e\u0928\u093e (\u0938\u093e\u092e\u093e\u0928\u094d\u092f \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0909\u092a\u092f\u094b\u0917 \u0915\u0947 \u0932\u093f\u090f Ra \u2264 3\u03bcm)\u0964<\/li>\n<\/ul>\n<p><strong><b>\u0930\u093e\u0938\u093e\u092f\u0928\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e <\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>\u0924\u0924\u094d\u0924\u094d\u0935<\/b><\/strong><\/td>\n<td><strong><b>\u0938\u093e\u092e\u0917\u094d\u0930\u0940 (\u0926\u094d\u0930\u0935\u094d\u092f\u092e\u093e\u0928 \u0905\u0902\u0936)<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u0915\u093e\u0930\u094d\u092c\u0928 (\u0938\u0940)<\/td>\n<td>\u2264 0.29%<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u093f\u0932\u093f\u0915\u0949\u0928 (Si)<\/td>\n<td>0.17% &#8211; 0.50%<\/td>\n<\/tr>\n<tr>\n<td>\u092e\u0948\u0902\u0917\u0928\u0940\u091c (Mn)<\/td>\n<td>0.50% &#8211; 1.60%<\/td>\n<\/tr>\n<tr>\n<td>\u092b\u0949\u0938\u094d\u092b\u094b\u0930\u0938 (P)<\/td>\n<td>\u2264 0.0451\u091f\u0940\u092a\u09403\u091f\u0940<\/td>\n<\/tr>\n<tr>\n<td>\u0917\u0902\u0927\u0915 (S)<\/td>\n<td>\u2264 0.0451\u091f\u0940\u092a\u09403\u091f\u0940<\/td>\n<\/tr>\n<tr>\n<td>\u0924\u093e\u0902\u092c\u093e (Cu)<\/td>\n<td>\u2264 0.30% (\u0935\u0948\u0915\u0932\u094d\u092a\u093f\u0915, \u0935\u0947\u0926\u0930\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0947 \u0932\u093f\u090f)<\/td>\n<\/tr>\n<tr>\n<td>\u0932\u094b\u0939\u093e (Fe)<\/td>\n<td>\u0938\u0902\u0924\u0941\u0932\u0928<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u0906\u092f\u093e\u092e\u0940 \u0935\u093f\u0928\u093f\u0930\u094d\u0926\u0947\u0936 \u0914\u0930 \u0938\u0939\u0928\u0936\u0940\u0932\u0924\u093e\u090f\u0901<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>\u092a\u0948\u0930\u093e\u092e\u0940\u091f\u0930<\/b><\/strong><\/td>\n<td><strong><b>\u0917\u0930\u094d\u092e-\u0918\u0941\u092e\u093e\u092f\u093e \u0917\u092f\u093e \u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932<\/b><\/strong><\/td>\n<td><strong><b>\u0936\u0940\u0924-\u0928\u093f\u0930\u094d\u092e\u093f\u0924 \u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932<\/b><\/strong><\/td>\n<td><strong><b>\u0938\u0939\u093f\u0937\u094d\u0923\u0941\u0924\u093e<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u0916\u0902\u0921 \u090a\u0901\u091a\u093e\u0908 (h)<\/td>\n<td>50-400 \u092e\u093f\u092e\u0940 (\u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u092f\u094b\u0917\u094d\u092f)<\/td>\n<td>20-300 \u092e\u093f\u092e\u0940 (\u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u092f\u094b\u0917\u094d\u092f)<\/td>\n<td>\u0928\u093e\u092e\u092e\u093e\u0924\u094d\u0930 \u090a\u0901\u091a\u093e\u0908 \u0915\u093e \u00b11.0%<\/td>\n<\/tr>\n<tr>\n<td>\u092b\u094d\u0932\u0948\u0902\u091c \u0915\u0940 \u091a\u094c\u0921\u093c\u093e\u0908 (b)<\/td>\n<td>37-140 \u092e\u093f\u092e\u0940 (\u090a\u0901\u091a\u093e\u0908 \u0938\u0947 \u092e\u0947\u0932)<\/td>\n<td>20-150 \u092e\u093f\u092e\u0940 (\u090a\u0901\u091a\u093e\u0908 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a)<\/td>\n<td>\u0928\u093e\u092e\u092e\u093e\u0924\u094d\u0930 \u091a\u094c\u0921\u093c\u093e\u0908 \u0915\u093e \u00b11.5%<\/td>\n<\/tr>\n<tr>\n<td>\u0935\u0947\u092c \u092e\u094b\u091f\u093e\u0908 (\u0921\u0940)<\/td>\n<td>4.5-16 \u092e\u093f\u092e\u0940 (\u0909\u091a\u093e\u0908 \u0915\u0947 \u0905\u0928\u0941\u0930\u0942\u092a)<\/td>\n<td>1.5-10 \u092e\u093f\u092e\u0940 (\u0938\u092e\u093e\u0928 \u090a\u0901\u091a\u093e\u0908)<\/td>\n<td>\u0928\u093e\u092e\u092e\u093e\u0924\u094d\u0930 \u092e\u094b\u091f\u093e\u0908 \u0915\u093e \u00b110%<\/td>\n<\/tr>\n<tr>\n<td>\u0932\u0902\u092c\u093e\u0908<\/td>\n<td>6 \u092e\u0940\/9 \u092e\u0940\/12 \u092e\u0940 (\u0938\u094d\u0925\u093f\u0930 \u0932\u0902\u092c\u093e\u0908)<\/td>\n<td>3 \u092e\u0940-12 \u092e\u0940 (\u0938\u094d\u0925\u093f\u0930 \u0932\u0902\u092c\u093e\u0908)<\/td>\n<td>\u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u092f\u094b\u0917\u094d\u092f, \u0915\u0941\u0932 \u0932\u0902\u092c\u093e\u0908 \u22640.30% \u0915\u0940 \u0915\u0941\u0932 \u092e\u094b\u0921\u093c\u0928\u0947 \u0915\u0940 \u0921\u093f\u0917\u094d\u0930\u0940<\/td>\n<\/tr>\n<tr>\n<td>\u0938\u0940\u0927\u093e\u092a\u0928<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>\u092a\u094d\u0930\u0924\u093f \u092e\u0940\u091f\u0930 \u0932\u0902\u092c\u093e\u0908 \u22643 \u092e\u093f\u092e\u0940<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u092f\u093e\u0902\u0924\u094d\u0930\u093f\u0915 \u0917\u0941\u0923<\/b><\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong><b>\u0938\u0902\u092a\u0924\u094d\u0924\u093f<\/b><\/strong><\/td>\n<td><strong><b>\u0906\u092e \u092e\u0942\u0932\u094d\u092f<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u0909\u092a\u091c \u0936\u0915\u094d\u0924\u093f (ReL\/Rp0.2)<\/td>\n<td>\u2265 235MPa \u2013 355MPa (\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0917\u094d\u0930\u0947\u0921 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948)<\/td>\n<\/tr>\n<tr>\n<td>\u0924\u0928\u0928 \u0938\u093e\u092e\u0930\u094d\u0925\u094d\u092f (Rm)<\/td>\n<td>375MPa \u2013 550MPa (\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0917\u094d\u0930\u0947\u0921 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948)<\/td>\n<\/tr>\n<tr>\n<td>\u0926\u0930\u093e\u0930 \u0915\u0947 \u092c\u093e\u0926 \u0932\u092e\u094d\u092c\u093e\u0908 \u092e\u0947\u0902 \u0935\u0943\u0926\u094d\u0927\u093f (A50 \u092e\u093f\u092e\u0940)<\/td>\n<td>\u2265 20% \u2013 26% (\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0917\u094d\u0930\u0947\u0921 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948)<\/td>\n<\/tr>\n<tr>\n<td>\u091d\u0941\u0915\u0928\u0947 \u0915\u093e \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928<\/td>\n<td>180\u00b0 \u092e\u094b\u0921\u093c \u092a\u0930\u0940\u0915\u094d\u0937\u0923, \u0915\u094b\u0908 \u0926\u0930\u093e\u0930 \u092f\u093e \u0935\u093f\u0915\u0943\u0924\u093f \u0928\u0939\u0940\u0902\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u092a\u094d\u0930\u092d\u093e\u0935 \u0915\u0920\u094b\u0930\u0924\u093e (\u090f\u0915\u0947\u0935\u0940, 20\u2103)<\/td>\n<td>\u2265 30J (\u0938\u093e\u092e\u0917\u094d\u0930\u0940 \u0917\u094d\u0930\u0947\u0921 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948)<\/td>\n<\/tr>\n<tr>\n<td>\u0935\u0947\u0932\u094d\u0921 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0915\u094d\u0937\u092e\u0924\u093e<\/td>\n<td>\u0909\u0924\u094d\u0915\u0943\u0937\u094d\u091f, \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0935\u0947\u0932\u094d\u0921\u093f\u0902\u0917 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u0947 \u0932\u093f\u090f \u0909\u092a\u092f\u0941\u0915\u094d\u0924<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u0932\u093e\u0917\u0942 \u092e\u093e\u0928\u0915<\/b><\/strong><\/p>\n<ul>\n<li>\u0939\u0949\u091f-\u0930\u094b\u0932\u094d\u0921 \u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932: \u091a\u0940\u0928\u0940 GB\/T 706-2016, \u091c\u093e\u092a\u093e\u0928\u0940 JIS G3192, \u0905\u092e\u0947\u0930\u093f\u0915\u0940 ASTM A36\/ASTM A572, \u092f\u0942\u0930\u094b\u092a\u0940\u092f EN 10034<\/li>\n<li>\u0936\u0940\u0924-\u0928\u093f\u0930\u094d\u092e\u093f\u0924 \u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932: \u091a\u0940\u0928\u0940 GB\/T 6725, \u091c\u093e\u092a\u093e\u0928\u0940 JIS G3350, \u0905\u092e\u0947\u0930\u093f\u0915\u0940 ASTM A1003, \u092f\u0942\u0930\u094b\u092a\u0940\u092f EN 10219<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u091a\u0948\u0928\u0932 \u0938\u094d\u091f\u0940\u0932 \u090f\u0915 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 \u0932\u0902\u092c\u0940 \u0938\u0902\u0930\u091a\u0928\u093e\u0924\u094d\u092e\u0915 \u0938\u094d\u091f\u0940\u0932 \u0939\u0948, \u091c\u093f\u0938\u0915\u093e \u0915\u094d\u0930\u0949\u0938-\u0938\u0947\u0915\u094d\u0936\u0928 \u0905\u0935\u0924\u0932 \u0939\u094b\u0924\u093e \u0939\u0948, \u0914\u0930 \u092f\u0939 \u090f\u0915 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