{"id":1086,"date":"2026-04-26T20:52:18","date_gmt":"2026-04-27T00:52:18","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=1086"},"modified":"2026-04-27T08:04:50","modified_gmt":"2026-04-27T12:04:50","slug":"raised-face-flange-stockist-mild-steel-bulk-order-cheap-price-guide","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/pa\/2026\/04\/26\/raised-face-flange-stockist-mild-steel-bulk-order-cheap-price-guide\/","title":{"rendered":"\u0a09\u0a71\u0a1a\u0a47 \u0a1a\u0a3f\u0a39\u0a30\u0a47 \u0a35\u0a3e\u0a32\u0a47 \u0a2b\u0a32\u0a48\u0a02\u0a1c \u0a26\u0a47 \u0a38\u0a1f\u0a3e\u0a15\u0a3f\u0a38\u0a1f, \u0a2e\u0a3e\u0a08\u0a32\u0a21 \u0a38\u0a1f\u0a40\u0a32, \u0a25\u0a4b\u0a15 \u0a06\u0a30\u0a21\u0a30, \u0a38\u0a38\u0a24\u0a40 \u0a15\u0a40\u0a2e\u0a24 \u0a17\u0a3e\u0a08\u0a21"},"content":{"rendered":"<h2>Raised Face Flange Stockist and Mild Steel Bulk Order Guide<\/h2>\n<p>Finding reliable raised face flange stockists with competitive pricing for bulk orders is essential for project procurement. This guide covers stock availability, bulk pricing, and cost-saving strategies.<\/p>\n<h3>Raised Face Flange Overview<\/h3>\n<p>Raised face (RF) is the most common flange facing type in industrial applications:<\/p>\n<h4>RF Face Dimensions<\/h4>\n<ul>\n<li>Class 150 and 300: 1.6mm (1\/16 inch) raise<\/li>\n<li>Class 400 and higher: 6.4mm (1\/4 inch) raise<\/li>\n<li>Serrated finish: 3.2-6.3 microns Ra<\/li>\n<li>Concentric or spiral serrations<\/li>\n<\/ul>\n<h4>\u0a17\u0a48\u0a38\u0a15\u0a1f \u0a05\u0a28\u0a41\u0a15\u0a42\u0a32\u0a24\u0a3e<\/h4>\n<ul>\n<li>\u0a17\u0a48\u0a30-\u0a10\u0a38\u0a2c\u0a48\u0a38\u0a1f\u0a38 \u0a38\u0a3c\u0a40\u0a1f \u0a17\u0a48\u0a38\u0a15\u0a1f<\/li>\n<li>\u0a38\u0a2a\u0a3e\u0a07\u0a30\u0a32 \u0a35\u0a3e\u0a0a\u0a02\u0a21 \u0a17\u0a48\u0a38\u0a15\u0a47\u0a1f<\/li>\n<li>Graphite gaskets<\/li>\n<li>PTFE gaskets<\/li>\n<li>Rubber gaskets for low pressure<\/li>\n<\/ul>\n<h3>\u0a38\u0a38\u0a24\u0a47 \u0a2e\u0a3e\u0a08\u0a32\u0a21 \u0a38\u0a1f\u0a40\u0a32 \u0a2b\u0a32\u0a48\u0a02\u0a1c \u0a25\u0a4b\u0a15 \u0a06\u0a30\u0a21\u0a30<\/h3>\n<p>Mild steel flanges offer the most cost-effective solution for non-critical applications:<\/p>\n<h4>Material Grades<\/h4>\n<table>\n<tr>\n<th>\u0a2e\u0a3f\u0a06\u0a30\u0a40<\/th>\n<th>\u0a17\u0a30\u0a47\u0a21<\/th>\n<th>\u0a16\u0a47\u0a24\u0a30<\/th>\n<\/tr>\n<tr>\n<td>Chinese<\/td>\n<td>Q235<\/td>\n<td>China<\/td>\n<\/tr>\n<tr>\n<td>Japanese<\/td>\n<td>SS400<\/td>\n<td>Japan\/Asia<\/td>\n<\/tr>\n<tr>\n<td>European<\/td>\n<td>S235JR<\/td>\n<td>Europe<\/td>\n<\/tr>\n<tr>\n<td>American<\/td>\n<td>A36<\/td>\n<td>USA<\/td>\n<\/tr>\n<\/table>\n<h4>Cost Comparison by Material<\/h4>\n<ul>\n<li>Mild steel (Q235\/SS400): Base price 100 percent<\/li>\n<li>Carbon steel (A105): Plus 15-20 percent<\/li>\n<li>Stainless 304: Plus 60-80 percent<\/li>\n<li>Stainless 316: Plus 100-120 percent<\/li>\n<\/ul>\n<h4>Bulk Order Pricing Tiers<\/h4>\n<table>\n<tr>\n<th>\u0a2e\u0a3e\u0a24\u0a30\u0a3e<\/th>\n<th>\u0a1b\u0a42\u0a1f<\/th>\n<th>\u0a32\u0a3e\u0a2d<\/th>\n<\/tr>\n<tr>\n<td>10-50 \u0a1f\u0a41\u0a15\u0a5c\u0a47<\/td>\n<td>5-10 percent<\/td>\n<td>Standard packaging<\/td>\n<\/tr>\n<tr>\n<td>50-100 \u0a1f\u0a41\u0a15\u0a5c\u0a47<\/td>\n<td>10-15 percent<\/td>\n<td>Priority production<\/td>\n<\/tr>\n<tr>\n<td>100-500 \u0a1f\u0a41\u0a15\u0a5c\u0a47<\/td>\n<td>15-25 percent<\/td>\n<td>Free inspection<\/td>\n<\/tr>\n<tr>\n<td>500 plus pieces<\/td>\n<td>25-35 percent<\/td>\n<td>Dedicated support<\/td>\n<\/tr>\n<\/table>\n<h3>DN100 \u0a2b\u0a32\u0a48\u0a02\u0a1c \u0a38\u0a2a\u0a32\u0a3e\u0a07\u0a30 \u0a35\u0a3f\u0a38\u0a3c\u0a47\u0a38\u0a3c\u0a24\u0a3e\u0a35\u0a3e\u0a02<\/h3>\n<p>DN100 (NPS 4) is one of the most commonly ordered flange sizes:<\/p>\n<h4>\u0a0f\u0a10\u0a38\u0a10\u0a2e\u0a08 \u0a2c\u0a4016.5 \u0a15\u0a32\u0a3e\u0a38 150<\/h4>\n<ul>\n<li>Outside Diameter: 229mm<\/li>\n<li>Bolt Circle: 191mm<\/li>\n<li>Bolt Holes: 8 times 19mm<\/li>\n<li>Flange Thickness: 20.6mm<\/li>\n<li>\u0a2d\u0a3e\u0a30: \u0a32\u0a17\u0a2d\u0a17 3.8 \u0a15\u0a3f\u0a32\u0a4b\u0a17\u0a4d\u0a30\u0a3e\u0a2e<\/li>\n<\/ul>\n<h4>EN 1092-1 PN16<\/h4>\n<ul>\n<li>\u0a2c\u0a3e\u0a39\u0a30\u0a40 \u0a35\u0a3f\u0a06\u0a38: 220mm<\/li>\n<li>\u0a2c\u0a4b\u0a32\u0a1f \u0a38\u0a30\u0a15\u0a32: 180mm<\/li>\n<li>Bolt Holes: 8 times 18mm<\/li>\n<li>\u0a2b\u0a32\u0a48\u0a02\u0a1c \u0a26\u0a40 \u0a2e\u0a4b\u0a1f\u0a3e\u0a08: 20mm<\/li>\n<li>\u0a2d\u0a3e\u0a30: \u0a32\u0a17\u0a2d\u0a17 3.5 \u0a15\u0a3f\u0a32\u0a4b\u0a17\u0a4d\u0a30\u0a3e\u0a2e<\/li>\n<\/ul>\n<h3>\u0a28\u0a3f\u0a30\u0a2f\u0a3e\u0a24 \u0a32\u0a08 CE \u0a2a\u0a4d\u0a30\u0a2e\u0a3e\u0a23\u0a40\u0a15\u0a30\u0a28 \u0a35\u0a3e\u0a32\u0a3e \u0a2b\u0a32\u0a48\u0a02\u0a1c<\/h3>\n<p>European exports require comprehensive certification:<\/p>\n<h4>\u0a2a\u0a4d\u0a30\u0a2e\u0a3e\u0a23\u0a40\u0a15\u0a30\u0a28 \u0a26\u0a40\u0a06\u0a02 \u0a32\u0a4b\u0a5c\u0a3e\u0a02<\/h4>\n<ul>\n<li>CE Marking mandatory<\/li>\n<li>PED 2014\/68\/EU compliance<\/li>\n<li>Notified Body involvement<\/li>\n<li>\u0a24\u0a15\u0a28\u0a40\u0a15\u0a40 \u0a26\u0a38\u0a24\u0a3e\u0a35\u0a47\u0a1c\u0a3c<\/li>\n<li>\u0a05\u0a28\u0a41\u0a15\u0a42\u0a32\u0a24\u0a3e \u0a26\u0a40 \u0a18\u0a4b\u0a38\u0a3c\u0a23\u0a3e<\/li>\n<\/ul>\n<h4>\u0a2a\u0a30\u0a16 \u0a26\u0a40\u0a06\u0a02 \u0a32\u0a4b\u0a5c\u0a3e\u0a02<\/h4>\n<ul>\n<li>Material verification per heat<\/li>\n<li>\u0a06\u0a2f\u0a3e\u0a2e\u0a3f\u0a15 \u0a1c\u0a3e\u0a02\u0a1a<\/li>\n<li>\u0a26\u0a2c\u0a3e\u0a05 \u0a1f\u0a48\u0a38\u0a1f\u0a3f\u0a70\u0a17<\/li>\n<li>Non-destructive testing<\/li>\n<\/ul>\n<h3>Stock Availability by Type<\/h3>\n<h4>Commonly Stocked Items<\/h4>\n<ul>\n<li>Carbon steel A105: All sizes DN15-DN600<\/li>\n<li>Stainless 304\/316: DN15-DN300<\/li>\n<li>Mild steel Q235: DN15-DN400<\/li>\n<li>Blind flanges: All common sizes<\/li>\n<\/ul>\n<h4>Made to Order<\/h4>\n<ul>\n<li>Alloy steel flanges<\/li>\n<li>Duplex and super duplex<\/li>\n<li>Large diameter DN700 plus<\/li>\n<li>\u0a16\u0a3e\u0a38 \u0a26\u0a2c\u0a3e\u0a05 \u0a26\u0a40\u0a06\u0a02 \u0a15\u0a32\u0a3e\u0a38\u0a3e\u0a02<\/li>\n<li>Custom drilling patterns<\/li>\n<\/ul>\n<h3>Carbon Steel Flange Suppliers Selection<\/h3>\n<h4>Key Selection Criteria<\/h4>\n<ol>\n<li>Manufacturing capabilities and capacity<\/li>\n<li>Quality certifications (ISO, CE, PED)<\/li>\n<li>\u0a38\u0a2e\u0a71\u0a17\u0a30\u0a40 \u0a26\u0a40 \u0a2a\u0a1b\u0a3e\u0a23\u0a2f\u0a4b\u0a17\u0a24\u0a3e (MTR \u0a09\u0a2a\u0a32\u0a2c\u0a27)<\/li>\n<li>Production lead times<\/li>\n<li>Export experience<\/li>\n<li>\u0a35\u0a3f\u0a15\u0a30\u0a40 \u0a24\u0a4b\u0a02 \u0a2c\u0a3e\u0a05\u0a26 \u0a38\u0a39\u0a3e\u0a07\u0a24\u0a3e<\/li>\n<\/ol>\n<h4>Red Flags to Avoid<\/h4>\n<ul>\n<li>No material test reports<\/li>\n<li>Unrealistically low prices<\/li>\n<li>No quality certifications<\/li>\n<li>Poor communication<\/li>\n<li>No references or reviews<\/li>\n<\/ul>\n<h3>Stainless Steel Flange Manufacturers<\/h3>\n<p>Global manufacturing regions for stainless flanges:<\/p>\n<h4>By Country<\/h4>\n<ul>\n<li>China: Largest producer, competitive pricing<\/li>\n<li>India: Growing capacity, good quality<\/li>\n<li>Italy: Premium quality, higher cost<\/li>\n<li>USA: Domestic supply, quick delivery<\/li>\n<li>Japan: High precision, excellent quality<\/li>\n<\/ul>\n<h3>Shipping and Logistics<\/h3>\n<ul>\n<li>\u0a38\u0a2e\u0a41\u0a70\u0a26\u0a30\u0a40 \u0a2e\u0a3e\u0a32-\u0a2d\u0a3e\u0a5c\u0a3e: \u0a2e\u0a41\u0a71\u0a16 \u0a2c\u0a70\u0a26\u0a30\u0a17\u0a3e\u0a39\u0a3e\u0a02 \u0a24\u0a71\u0a15 20-35 \u0a26\u0a3f\u0a28<\/li>\n<li>Air freight: 5-7 days for urgent orders<\/li>\n<li>\u0a30\u0a47\u0a32 \u0a2e\u0a3e\u0a32: \u0a2f\u0a42\u0a30\u0a2a \u0a32\u0a08 15-20 \u0a26\u0a3f\u0a28<\/li>\n<li>Container optimization available<\/li>\n<\/ul>\n<h3>\u0a2d\u0a41\u0a17\u0a24\u0a3e\u0a28 \u0a26\u0a40\u0a06\u0a02 \u0a38\u0a3c\u0a30\u0a24\u0a3e\u0a02<\/h3>\n<ul>\n<li>T\/T: 30 percent deposit, 70 percent before shipment<\/li>\n<li>\u0a35\u0a71\u0a21\u0a47 \u0a06\u0a30\u0a21\u0a30\u0a3e\u0a02 \u0a32\u0a08 \u0a28\u0a1c\u0a3c\u0a30-\u0a2d\u0a41\u0a17\u0a24\u0a3e\u0a28<\/li>\n<li>Trade Assurance available<\/li>\n<li>Flexible terms for repeat customers<\/li>\n<\/ul>\n<p>Songhai Flange is a professional raised face flange stockist with CE certification for export. We offer competitive pricing for mild steel bulk orders and maintain stock of common sizes for quick delivery.<\/p>\n<p><strong>\u0a35\u0a1f\u0a38\u0a10\u0a2a:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>\u0a08\u0a2e\u0a47\u0a32:<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1480\" src=\"http:\/\/www.songhaiflanges.com\/wp-content\/uploads\/2026\/04\/4-1.webp\" alt=\"\" width=\"1290\" height=\"2317\" title=\"\"><\/a><br \/>\n<strong>\u0a35\u0a1f\u0a38\u0a10\u0a2a:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>\u0a08\u0a2e\u0a47\u0a32:<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1480\" src=\"http:\/\/www.songhaiflanges.com\/wp-content\/uploads\/2026\/04\/4-1.webp\" alt=\"\" width=\"1290\" height=\"2317\" title=\"\"><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Raised Face Flange Stockist and Mild Steel Bulk Order Guide Finding reliable raised face flange stockists with competitive pricing for bulk orders is essential for project procurement. This guide covers stock availability, bulk pricing, and cost-saving strategies. Raised Face Flange Overview Raised face (RF) is the most common flange facing type in industrial applications: RF [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[77,71,66,89],"class_list":["post-1086","post","type-post","status-publish","format-standard","hentry","category-blog","tag-carbon","tag-facing","tag-flange","tag-pn16"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/posts\/1086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/comments?post=1086"}],"version-history":[{"count":3,"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/posts\/1086\/revisions"}],"predecessor-version":[{"id":1105,"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/posts\/1086\/revisions\/1105"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/media?parent=1086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/categories?post=1086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/pa\/wp-json\/wp\/v2\/tags?post=1086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}