{"id":9032,"date":"2025-08-31T13:16:28","date_gmt":"2025-08-31T13:16:28","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=9032"},"modified":"2026-07-07T08:32:45","modified_gmt":"2026-07-07T08:32:45","slug":"5052-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%94%8c%eb%9e%ab-%eb%b0%94","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/ko\/%ec%a0%9c%ed%92%88\/5052-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%94%8c%eb%9e%ab-%eb%b0%94\/","title":{"rendered":"5052-H32\/H34 \uc54c\ub8e8\ubbf8\ub284 \ud50c\ub7ab \ubc14"},"content":{"rendered":"<h2>What Is 5052 Aluminum Flat Bar?<\/h2>\n<p>5052 is a non-heat-treatable 5xxx series alloy, strengthened by magnesium (4.0\u20134.9%) and a small chromium addition (0.05\u20130.25%) rather than by heat treatment. As a flat bar it is supplied in strain-hardened tempers \u2014 most commonly H32 (quarter-hard) and H34 (half-hard) \u2014 which provide a useful strength level while keeping good formability.<\/p>\n<p>5052 is one of the most widely used marine-grade aluminum alloys. Its corrosion resistance in saltwater and chemical environments is superior to that of 6xxx and 2xxx series alloys, which is why it appears in boat hulls, fuel tanks, and offshore structures. Unlike heat-treatable alloys, 5052 cannot be hardened by aging \u2014 its properties come from cold work (the H tempers).<\/p>\n<h2>Available 5052 Aluminum Flat Bar<\/h2>\n<h3>5052 Flat Bar Dimensions<\/h3>\n<p>Flat bar is supplied by cross-section (thickness &times; width) and length. H32 and H34 are the standard tempers for flat bar.<\/p>\n<table>\n<tr>\n<th>\ud569\uae08<\/th>\n<th>\uc131\uc9c8<\/th>\n<th>\ub450\uaed8(mm)<\/th>\n<th>\ub108\ube44(mm)<\/th>\n<th>\uae38\uc774(mm)<\/th>\n<\/tr>\n<tr>\n<td>5052<\/td>\n<td>O, H32, H34<\/td>\n<td>3\u2013100<\/td>\n<td>10\u2013500<\/td>\n<td>1,000\u20136,000<\/td>\n<\/tr>\n<\/table>\n<p>Custom thickness\/width combinations and cut-to-length are available on request.<\/p>\n<h2>\uaddc\uaca9 \ubc0f \ub4f1\uac00 \uc9c0\uc815<\/h2>\n<table>\n<tr>\n<th>\ud45c\uc900<\/th>\n<th>\uba85\uce6d<\/th>\n<\/tr>\n<tr>\n<td>EN AW<\/td>\n<td>AW-5052<\/td>\n<\/tr>\n<tr>\n<td>UNS<\/td>\n<td>A95052<\/td>\n<\/tr>\n<tr>\n<td>ASTM (\ubd09)<\/td>\n<td>B221<\/td>\n<\/tr>\n<tr>\n<td>ASTM (Sheet\/Plate)<\/td>\n<td>B209<\/td>\n<\/tr>\n<tr>\n<td>ISO<\/td>\n<td>AlMg4.5Mn0.4<\/td>\n<\/tr>\n<\/table>\n<h2>\ud654\ud559 \uc131\ubd84<\/h2>\n<p>Per EN 573-3 \/ ASTM B221:<\/p>\n<table>\n<tr>\n<th>\uc694\uc18c<\/th>\n<th>\ubb34\uac8c %<\/th>\n<\/tr>\n<tr>\n<td>Si<\/td>\n<td>0.40 \ucd5c\ub300<\/td>\n<\/tr>\n<tr>\n<td>Fe<\/td>\n<td>0.50 \ucd5c\ub300<\/td>\n<\/tr>\n<tr>\n<td>Cu<\/td>\n<td>\ucd5c\ub300 0.10<\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td>\n<td>0.4\u20131.0<\/td>\n<\/tr>\n<tr>\n<td>Mg<\/td>\n<td>4.0\u20134.9<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td>\n<td>0.05\u20130.25<\/td>\n<\/tr>\n<tr>\n<td>Zn<\/td>\n<td>\ucd5c\ub300 0.25<\/td>\n<\/tr>\n<tr>\n<td>Ti<\/td>\n<td>\ucd5c\ub300 0.15<\/td>\n<\/tr>\n<tr>\n<td>\uae30\ud0c0(\uac01)<\/td>\n<td>\ucd5c\ub300 0.05<\/td>\n<\/tr>\n<tr>\n<td>\uae30\ud0c0(\ud569\uacc4)<\/td>\n<td>\ucd5c\ub300 0.15<\/td>\n<\/tr>\n<tr>\n<td>Al<\/td>\n<td>\uc794\uc561<\/td>\n<\/tr>\n<\/table>\n<h2>\uc5f4\ucc98\ub9ac \uc0c1\ud0dc\uc5d0 \ub530\ub978 \uae30\uacc4\uc801 \ud2b9\uc131<\/h2>\n<table>\n<tr>\n<th>\uc131\uc9c8<\/th>\n<th>\uc778\uc7a5 \uac15\ub3c4(MPa)<\/th>\n<th>\ud56d\ubcf5 \uac15\ub3c4(MPa)<\/th>\n<th>\uc5f0\uc2e0\uc728 A50 (%)<\/th>\n<th>\ud0c4\uc131 \uacc4\uc218(GPa)<\/th>\n<\/tr>\n<tr>\n<td>O(\uc5b4\ub2d0\ub9c1)<\/td>\n<td>170\u2013215<\/td>\n<td>65\u201385<\/td>\n<td>25\u201330<\/td>\n<td>69<\/td>\n<\/tr>\n<tr>\n<td>H32<\/td>\n<td>210\u2013260<\/td>\n<td>130\u2013165<\/td>\n<td>12\u201318<\/td>\n<td>69<\/td>\n<\/tr>\n<tr>\n<td>H34<\/td>\n<td>240\u2013285<\/td>\n<td>180\u2013215<\/td>\n<td>10\u201314<\/td>\n<td>69<\/td>\n<\/tr>\n<\/table>\n<p>Note: Elastic modulus for 5052 is approximately 69 GPa (10,000 ksi). Values above are typical ranges for flat bar; confirm with mill test certificates for specific orders.<\/p>\n<h2>\ud15c\ud37c \uc120\ud0dd \uac00\uc774\ub4dc<\/h2>\n<h3>O Temper (Annealed)<\/h3>\n<p>Fully soft, maximum formability and ductility. Used where deep drawing or severe bending is required and strength is secondary.<\/p>\n<h3>H32 Temper (Quarter-Hard)<\/h3>\n<p>The most common flat-bar temper. H32 offers a good balance of strength (~210\u2013260 MPa tensile) and formability \u2014 it bends cleanly for most fabricated brackets and frames. Recommended when moderate strength is needed with easy forming.<\/p>\n<h3>H34 Temper (Half-Hard)<\/h3>\n<p>Higher strength (~240\u2013285 MPa tensile) with somewhat reduced formability. Used where stiffness and load capacity matter more than bend radius. Heavier sections and structural supports are typical H34 applications.<\/p>\n<table>\n<tr>\n<th>\uc131\uc9c8<\/th>\n<th>\ucd5c\uc0c1\uc758 \ub300\uc0c1<\/th>\n<th>\uc8fc\uc694 \uc7a5\uc810<\/th>\n<\/tr>\n<tr>\n<td>O<\/td>\n<td>Deep-drawn or severely formed parts<\/td>\n<td>Maximum ductility<\/td>\n<\/tr>\n<tr>\n<td>H32<\/td>\n<td>Brackets, frames, general fabrication<\/td>\n<td>Strength + good formability<\/td>\n<\/tr>\n<tr>\n<td>H34<\/td>\n<td>Structural supports, stiffeners<\/td>\n<td>Higher strength, still formable<\/td>\n<\/tr>\n<\/table>\n<h2>\uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<h3>\ud0c1\uc6d4\ud55c \ub0b4\uc2dd\uc131<\/h3>\n<p>5052&#8217;s high magnesium content gives it the best general and saltwater corrosion resistance of the common wrought alloys (well above 6061 or 2024). It is the default choice for marine and chemical-processing hardware.<\/p>\n<h3>Good Formability &amp; Workability<\/h3>\n<p>In O and H32 tempers, 5052 bends and forms readily. Even H34 can be formed with reasonable radii. This makes it ideal for fabricated structures, enclosures, and brackets.<\/p>\n<h3>\uc6b0\uc218\ud55c \uc6a9\uc811\uc131<\/h3>\n<p>5052 welds well by TIG\/MIG using 5356 filler (or 5183 for higher strength). Welded joints retain most of the parent corrosion resistance \u2014 important for marine structures.<\/p>\n<h3>\ubcf4\ud1b5 \uac15\ub3c4<\/h3>\n<p>5052 is not a high-strength structural alloy. Its tensile strength (210\u2013285 MPa depending on temper) suits it to light structural and fabricated parts, not heavily loaded members. For higher strength, consider 5083 or 6061.<\/p>\n<h2>\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n<p>5052 flat bar serves industries where corrosion resistance and formability outweigh peak strength:<\/p>\n<ul>\n<li><strong>Marine components:<\/strong> Boat hull stringers, brackets, railings, cleats, and fittings<\/li>\n<li><strong>Chemical processing:<\/strong> Tanks, piping supports, and frames exposed to mild chemicals<\/li>\n<li><strong>\uc5f0\ub8cc \ud0f1\ud06c:<\/strong> Baffles, straps, and structural members (5052 is compatible with fuel systems)<\/li>\n<li><strong>Pressure vessels:<\/strong> Low-pressure tanks and enclosures (per applicable code)<\/li>\n<li><strong>General sheet metal:<\/strong> Enclosures, panels, and fabricated frames<\/li>\n<\/ul>\n<h2>\uac00\uacf5 \ubc0f \ud45c\uba74 \ub9c8\uac10 \ucc38\uace0 \uc0ac\ud56d<\/h2>\n<ul>\n<li><strong>\uc808\ub2e8:<\/strong> 5052 flat bar cuts cleanly by saw, shear, laser, or waterjet. CNC cutting to length and profile is available.<\/li>\n<li><strong>\ubca4\ub529:<\/strong> Bends readily in O\/H32. Minimum bend radius increases with temper \u2014 H34 needs larger radii than H32 to avoid cracking.<\/li>\n<li><strong>\uc6a9\uc811:<\/strong> TIG\/MIG with 5356 (or 5183 for higher-strength joints) filler. Pre-clean to avoid porosity. Post-weld strength is slightly below parent in the HAZ.<\/li>\n<li><strong>\uc5f4\ucc98\ub9ac:<\/strong> Not applicable \u2014 5052 is non-heat-treatable. Properties come from cold work only.<\/li>\n<li><strong>\uc591\uadf9 \uc0b0\ud654 \ucc98\ub9ac:<\/strong> 5052 anodizes to a uniform, attractive finish (better than 5xxx alloys with higher copper). Type II and Type III both work; it is a common choice for decorative anodized parts.<\/li>\n<\/ul>\n<h2>\ud488\uc9c8 \ubb38\uc11c \ubc0f \uac80\uc0ac<\/h2>\n<p>Linsy\uc758 \ubaa8\ub4e0 \uc8fc\ubb38\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ubc00 \ud14c\uc2a4\ud2b8 \uc778\uc99d\uc11c(MTC)<\/strong> \u2014 chemical composition and mechanical properties per ASTM B221 \/ B209<\/li>\n<li><strong>\uce58\uc218 \uac80\uc0ac \ubcf4\uace0\uc11c<\/strong> \u2014 thickness, width, and length measured against order<\/li>\n<li><strong>SGS \uc2dc\ud5d8 \ubcf4\uace0\uc11c<\/strong> \uc81c3\uc790 \uac80\uc99d\uc744 \uc704\ud574 \uc694\uccad \uc2dc \uc81c\uacf5 \uac00\ub2a5<\/li>\n<\/ul>\n<p>Linsy\ub294 ISO 9001, ISO 14001 \ubc0f ISO 45001 \uad00\ub9ac \uc2dc\uc2a4\ud15c \ud558\uc5d0 \uc6b4\uc601\ub429\ub2c8\ub2e4. \uc0dd\uc0b0 \ub9ac\ub4dc \ud0c0\uc784\uc740 \uc81c\ud488 \ud615\ud0dc\uc640 \uc8fc\ubb38 \ubcf5\uc7a1\uc131\uc5d0 \ub530\ub77c 10\uc77c\uc5d0\uc11c 60\uc77c\uae4c\uc9c0 \uc18c\uc694\ub429\ub2c8\ub2e4.<\/p>\n<h2>Why Choose Linsy for 5052 Flat Bar<\/h2>\n<p>Linsy Aluminum supplies marine-grade 5xxx alloys to fabrication shops, boat builders, and industrial buyers worldwide. For 5052 flat bar:<\/p>\n<ul>\n<li>H32 and H34 tempers in stock-range dimensions \u2014 contact us for current availability<\/li>\n<li>Custom thickness, width, and cut-to-length on request<\/li>\n<li>5356 welding filler available to pair with your 5052 order<\/li>\n<li>MTC report included with every shipment<\/li>\n<li>ISO 9001, ISO 14001, ISO 45001 \uc778\uc99d \uc6b4\uc601<\/li>\n<li>\uc0ac\uc591\uc5d0 \ub530\ub77c 10~60\uc77c\uc758 \uc0dd\uc0b0 \ub9ac\ub4dc \ud0c0\uc784<\/li>\n<li>\uc694\uccad \uc2dc SGS \uc81c3\uc790 \ud14c\uc2a4\ud2b8 \uac00\ub2a5<\/li>\n<\/ul>\n<h2>\uad00\ub828 \uc790\ub8cc<\/h2>\n<p>Learn more about 5052 and alloy selection:<\/p>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/ko\/5052-%eb%8c%80-6061-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84%ec%9d%98-%ea%b6%81%ea%b7%b9%ec%a0%81%ec%9d%b8-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">5052 \ub610\ub294 6061 \uc54c\ub8e8\ubbf8\ub284: \uad81\uadf9\uc758 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/ko\/5052-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84%ec%97%90-%eb%8c%80%ed%95%9c-%ea%b6%81%ea%b7%b9%ec%9d%98-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">5052 \uc54c\ub8e8\ubbf8\ub284\uc5d0 \ub300\ud55c \uad81\uadf9\uc758 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/ko\/5052-h32-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ea%b0%80%ec%9d%b4%eb%93%9c\/\">5052 H32 \uc54c\ub8e8\ubbf8\ub284: \uc2ec\uce35 \uac00\uc774\ub4dc<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/ko\/%ec%b5%9c%ea%b3%a0%ec%9d%98-%ec%84%a0%ed%83%9d%ec%9d%84-%ec%9c%84%ed%95%9c-%ed%95%b4%ec%96%91-%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%ed%94%8c%eb%a0%88%ec%9d%b4%ed%8a%b8-5052-%eb%8c%80-5083\/\">Marine Aluminum Plate: 5052 vs 5083<\/a><\/li>\n<\/ul>\n<h2>5052 Flat Bar FAQ<\/h2>\n<h3>Is 5052 aluminum good for marine use?<\/h3>\n<p>Yes. 5052 has excellent saltwater corrosion resistance \u2014 it is one of the standard marine-grade alloys. It is widely used for boat hardware, brackets, and fuel tank components. For highest-strength marine plate, 5083 is sometimes chosen instead.<\/p>\n<h3>What is the difference between H32 and H34?<\/h3>\n<p>Both are strain-hardened tempers of 5052. H32 (quarter-hard) has lower strength (~210\u2013260 MPa tensile) and better formability; H34 (half-hard) is stronger (~240\u2013285 MPa) with somewhat less bend flexibility. Choose H32 for easy forming, H34 for stiffer parts.<\/p>\n<h3>Can 5052 flat bar be welded?<\/h3>\n<p>Yes. 5052 welds well with 5356 (or 5183) filler wire. It retains good corrosion resistance in the welded zone, which is why it is common in marine fabrication.<\/p>\n<h3>Is 5052 heat-treatable?<\/h3>\n<p>No. 5052 is a non-heat-treatable 5xxx alloy. Its strength comes from cold work (the H tempers), not from heat treatment. You cannot harden it by aging.<\/p>\n<h3>What filler should I use to weld 5052?<\/h3>\n<p>5356 is the standard filler for 5052. For higher-strength joints (e.g. thicker plate), 5183 may be specified. Avoid using 4xxx silicon fillers if maximum corrosion resistance is required.<\/p>\n<h2>\uc8fc\ubb38 \uad00\ub828 \uc77c\ubc18\uc801\uc778 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<h3>\ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9\uc740 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n<p>MOQ depends on dimensions and temper. Contact Linsy for specific MOQ details for 5052 flat bar.<\/p>\n<h3>Can I order custom widths and thicknesses?<\/h3>\n<p>Yes. Custom cross-sections and cut-to-length are available on request. Specify your required dimensions in the RFQ.<\/p>\n<h3>\uc5b4\ub5a4 \ud488\uc9c8 \ubb38\uc11c\uac00 \uc81c\uacf5\ub429\ub2c8\uae4c?<\/h3>\n<p>Every shipment includes a Mill Test Certificate (MTC). SGS third-party test reports are available on request.<\/p>\n<h3>\uc77c\ubc18\uc801\uc778 \ub9ac\ub4dc \ud0c0\uc784\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n<p>Production lead time is 10\u201360 days depending on dimensions, temper, and order quantity.<\/p>\n<h3>\uad6d\uc81c \ubc30\uc1a1\uc744 \ud569\ub2c8\uae4c?<\/h3>\n<p>\uc608. Linsy\ub294 \uc804 \uc138\uacc4 \uad6c\ub9e4\uc790\uc5d0\uac8c \uc54c\ub8e8\ubbf8\ub284 \uc81c\ud488\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \ubc30\uc1a1 \uc870\uac74 \ubc0f \uc6b4\uc784 \uc635\uc158\uc740 \uc8fc\ubb38 \uc2dc \ud655\uc778\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>5052 aluminum flat bar is a non-heat-treatable 5xxx series alloy with 4.0\u20134.9% magnesium, offering excellent corrosion resistance in marine and chemical environments plus good formability and weldability. It is commonly supplied in H32 and H34 tempers for brackets, marine hardware, and fabricated structures. Linsy supplies 5052 flat bar cut-to-length \u2014 every order backed by a mill test certificate.<\/p>\n<p><strong>\uc774\uc6a9 \uac00\ub2a5\ud55c \uc591\uc2dd:<\/strong> flat bar \/ sheet \/ plate \/ tube \/ profile<br \/><strong>\ud754\ud788 \ub098\ud0c0\ub098\ub294 \uae30\uc9c8:<\/strong> O \/ H32 \/ H34<br \/><strong>\ucc98\ub9ac \uc9c0\uc6d0:<\/strong> CNC cutting \/ bending \/ welding \/ anodizing<br \/><strong>\ud488\uc9c8 \uad00\ub828 \ubb38\uc11c:<\/strong> \ubaa8\ub4e0 \uc8fc\ubb38 \uc2dc MTC \ubcf4\uace0\uc11c \uc81c\uacf5<\/p>","protected":false},"featured_media":9086,"template":"","meta":{"_seopress_titles_title":"5052-H32\/H34 Aluminum Flat Bar Supplier | Marine-Grade | Linsy","_seopress_titles_desc":"5052-H32\/H34 aluminum flat bar \u2014 marine-grade 5xxx alloy with excellent corrosion resistance. Custom widths, cut-to-length. MTC with every order. Request a quote.","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":""},"product_brand":[],"product_cat":[192],"product_tag":[],"class_list":["post-9032","product","type-product","status-publish","has-post-thumbnail","product_cat-aluminum-flat-bar","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/product\/9032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media\/9086"}],"wp:attachment":[{"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/media?parent=9032"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/product_brand?post=9032"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/product_cat?post=9032"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/premiumalu.com\/ko\/wp-json\/wp\/v2\/product_tag?post=9032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}