{"id":232,"date":"2026-02-22T13:16:14","date_gmt":"2026-02-22T09:46:14","guid":{"rendered":"https:\/\/asgarzade.sitedar.com\/yasco\/en\/?p=232"},"modified":"2026-02-22T13:16:14","modified_gmt":"2026-02-22T09:46:14","slug":"graphite-electrodes-uhp-type-official-representative-of-fangda-co-and-nangtong-co","status":"publish","type":"post","link":"https:\/\/yasco.org\/en\/graphite-electrodes-uhp-type-official-representative-of-fangda-co-and-nangtong-co\/","title":{"rendered":"Graphite Electrodes, UHP Type, Official Representative of Fangda Co. and Nangtong Co."},"content":{"rendered":"
Chemical Composition (Dry Basis)<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nUnit<\/th>\nUHP \u2264 \u0278400 \/ \u2265 \u0278450<\/th>\nHP \u2264 \u0278400 \/ \u2265 \u0278450<\/th>\nRP \u2264 \u0278300 \/ \u2265 \u0278350<\/th>\n<\/tr>\n<\/thead>\n
Resistance<\/td>\nE (\u00b5\u03a9\u00b7m)<\/td>\n\u2264 5.5 \/ \u2264 6.5<\/td>\n\u2264 8.5 \/ \u2013<\/td>\n\u2013<\/td>\n<\/tr>\n
<\/td>\nN<\/td>\n\u2264 4.5 \/ \u2264 5.5<\/td>\n\u2264 6.5 \/ \u2013<\/td>\n\u2013<\/td>\n<\/tr>\n
Bending Strength<\/td>\nE (MPa)<\/td>\n\u2265 11.0 \/ \u2265 10.5<\/td>\n\u2265 9.8 \/ \u2265 8.5<\/td>\n\u2265 7.0<\/td>\n<\/tr>\n
<\/td>\nN<\/td>\n\u2013<\/td>\n\u2265 20.0 \/ \u2265 16.0<\/td>\n\u2265 15.0<\/td>\n<\/tr>\n
Elastic Modulus<\/td>\nE (GPa)<\/td>\n\u2264 14.0 \/ \u2264 12.0<\/td>\n\u2264 9.3 \/ \u2013<\/td>\n\u2013<\/td>\n<\/tr>\n
<\/td>\nN<\/td>\n\u2013<\/td>\n\u2264 18.0 \/ \u2264 16.0<\/td>\n\u2264 14.0<\/td>\n<\/tr>\n
Bulk Density<\/td>\nE (g\/cm\u00b3)<\/td>\n\u2265 1.66 \/ \u2265 1.67<\/td>\n\u2265 1.62 \/ \u2265 1.60<\/td>\n\u2265 1.53 \/ \u2265 1.52<\/td>\n<\/tr>\n
<\/td>\nN<\/td>\n\u2013<\/td>\n\u2265 1.75 \/ \u2265 1.73<\/td>\n\u2265 1.69<\/td>\n<\/tr>\n
CTE (100\u2013600\u00b0C)<\/td>\nE (10\u207b\u2076\/\u00b0C)<\/td>\n\u2264 1.5 \/ \u2264 2.4<\/td>\n\u2264 2.9 \/ \u2013<\/td>\n\u2013<\/td>\n<\/tr>\n
<\/td>\nN<\/td>\n\u2013<\/td>\n\u2264 1.4 \/ \u2264 2.2<\/td>\n\u2264 2.8<\/td>\n<\/tr>\n
Ash<\/td>\n%<\/td>\n\u2264 0.3<\/td>\n\u2264 0.3<\/td>\n\u2264 0.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Graphite Electrodes Diameter Tolerance (Unit: mm)<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nominal Diameter (Inches)<\/th>\nNominal Diameter (mm)<\/th>\nMax Diameter (D)<\/th>\nMin Diameter (D)<\/th>\nRough Spot (B)<\/th>\nNominal Length (mm)<\/th>\n<\/tr>\n<\/thead>\n
8\u02dd<\/td>\n200<\/td>\n205<\/td>\n201<\/td>\n197<\/td>\n1600\/1800<\/td>\n<\/tr>\n
9\u02dd<\/td>\n225<\/td>\n230<\/td>\n225<\/td>\n222<\/td>\n1600\/1800<\/td>\n<\/tr>\n
10\u02dd<\/td>\n250<\/td>\n256<\/td>\n251<\/td>\n249<\/td>\n1600\/1800<\/td>\n<\/tr>\n
12\u02dd<\/td>\n300<\/td>\n307<\/td>\n302<\/td>\n299<\/td>\n1600\/1800\/1900\/2000<\/td>\n<\/tr>\n
14\u02dd<\/td>\n350<\/td>\n357<\/td>\n352<\/td>\n349<\/td>\n1600\/1800\/1900\/2000\/2200<\/td>\n<\/tr>\n
16\u02dd<\/td>\n400<\/td>\n409<\/td>\n403<\/td>\n400<\/td>\n1600\/1800\/1900\/2000\/2200\/2400<\/td>\n<\/tr>\n
18\u02dd<\/td>\n450<\/td>\n460<\/td>\n454<\/td>\n451<\/td>\n1600\/1800\/1900\/2000\/2200\/2400<\/td>\n<\/tr>\n
20\u02dd<\/td>\n500<\/td>\n511<\/td>\n505<\/td>\n502<\/td>\n1800\/1900\/2000\/2200\/2400<\/td>\n<\/tr>\n
22\u02dd<\/td>\n550<\/td>\n562<\/td>\n556<\/td>\n553<\/td>\n1800\/2000\/2200\/2400<\/td>\n<\/tr>\n
24\u02dd<\/td>\n600<\/td>\n613<\/td>\n607<\/td>\n604<\/td>\n2000\/2200\/2400\/2700<\/td>\n<\/tr>\n
26\u02dd<\/td>\n650<\/td>\n663<\/td>\n657<\/td>\n654<\/td>\n2400\/2700\/3000<\/td>\n<\/tr>\n
28\u02dd<\/td>\n700<\/td>\n714<\/td>\n708<\/td>\n705<\/td>\n2400\/2700\/3000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Graphite Electrodes Length Tolerance (Unit: mm)<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n
Nominal Diameter (mm)<\/th>\nTolerance Max<\/th>\nTolerance Min<\/th>\nShorter Length Tolerance Max<\/th>\nShorter Length Tolerance Min<\/th>\n<\/tr>\n<\/thead>\n
1600<\/td>\n+100<\/td>\n-100<\/td>\n-100<\/td>\n-275<\/td>\n<\/tr>\n
1800<\/td>\n+100<\/td>\n-100<\/td>\n-100<\/td>\n-275<\/td>\n<\/tr>\n
1900<\/td>\n+100<\/td>\n-100<\/td>\n-100<\/td>\n-275<\/td>\n<\/tr>\n
2000<\/td>\n+100<\/td>\n-100<\/td>\n-100<\/td>\n-275<\/td>\n<\/tr>\n
2200<\/td>\n+100<\/td>\n-100<\/td>\n-100<\/td>\n-275<\/td>\n<\/tr>\n
2400<\/td>\n+100<\/td>\n-100<\/td>\n-100<\/td>\n-275<\/td>\n<\/tr>\n
2700<\/td>\n+150<\/td>\n-150<\/td>\n-150<\/td>\n-300<\/td>\n<\/tr>\n
3000<\/td>\n+150<\/td>\n-150<\/td>\n-150<\/td>\n-300<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
Dimension of Tapered Nipples (Unit: mm)<\/div>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Diameter D (mm)<\/th>\nNipple<\/th>\nd2<\/th>\nL<\/th>\nI<\/th>\nd1<\/th>\nH<\/th>\nPitch<\/th>\nTolerance<\/th>\n<\/tr>\n<\/thead>\n
225<\/td>\n9\u02dd<\/td>\n139.70<\/td>\n91.22<\/td>\n203.20<\/td>\n141.22<\/td>\n107.60<\/td>\n8.47<\/td>\n(-0.30~0)<\/td>\n<\/tr>\n
250<\/td>\n10\u02dd<\/td>\n155.57<\/td>\n104.20<\/td>\n220.00<\/td>\n157.09<\/td>\n116.00<\/td>\n–<\/td>\n(-0.30~0)<\/td>\n<\/tr>\n
300<\/td>\n12\u02dd<\/td>\n177.16<\/td>\n117.39<\/td>\n270.90<\/td>\n148.68<\/td>\n141.50<\/td>\n–<\/td>\n(-1~0)<\/td>\n<\/tr>\n
350<\/td>\n14\u02dd<\/td>\n215.90<\/td>\n150.48<\/td>\n304.80<\/td>\n217.42<\/td>\n158.40<\/td>\n–<\/td>\n(0~0.3)<\/td>\n<\/tr>\n
400<\/td>\n16\u02dd<\/td>\n215.90<\/td>\n150.48<\/td>\n304.80<\/td>\n217.42<\/td>\n158.40<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n
400<\/td>\n16\u02dd<\/td>\n241.30<\/td>\n170.23<\/td>\n338.70<\/td>\n242.82<\/td>\n175.30<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n
450<\/td>\n18\u02dd<\/td>\n241.30<\/td>\n170.23<\/td>\n338.70<\/td>\n242.82<\/td>\n175.30<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n
450<\/td>\n18\u02dd<\/td>\n273.05<\/td>\n199.17<\/td>\n355.60<\/td>\n274.57<\/td>\n183.80<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n
500<\/td>\n20\u02dd<\/td>\n273.05<\/td>\n199.17<\/td>\n355.60<\/td>\n274.57<\/td>\n183.80<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n
500<\/td>\n20\u02dd<\/td>\n298.45<\/td>\n221.73<\/td>\n372.60<\/td>\n299.97<\/td>\n192.20<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n
550<\/td>\n22\u02dd<\/td>\n298.45<\/td>\n221.73<\/td>\n372.60<\/td>\n299.97<\/td>\n192.20<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n
600<\/td>\n24\u02dd<\/td>\n336.55<\/td>\n245.73<\/td>\n457.30<\/td>\n338.07<\/td>\n234.60<\/td>\n–<\/td>\n(0~7)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

pdf \/ steel-4<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Chemical Composition (Dry Basis) Item Unit UHP \u2264 \u0278400 \/ \u2265 \u0278450 […]<\/p>\n","protected":false},"author":1,"featured_media":233,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-steel-raw-materials"],"_links":{"self":[{"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/posts\/232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/comments?post=232"}],"version-history":[{"count":1,"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/posts\/232\/revisions"}],"predecessor-version":[{"id":235,"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/posts\/232\/revisions\/235"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/media\/233"}],"wp:attachment":[{"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/media?parent=232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/categories?post=232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasco.org\/en\/wp-json\/wp\/v2\/tags?post=232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}