{"id":9716,"date":"2026-01-06T11:59:22","date_gmt":"2026-01-06T11:59:22","guid":{"rendered":"https:\/\/premiumalu.com\/?post_type=product&#038;p=9716"},"modified":"2026-07-07T08:32:49","modified_gmt":"2026-07-07T08:32:49","slug":"2030%e9%93%9d%e5%90%88%e9%87%91","status":"publish","type":"product","link":"https:\/\/premiumalu.com\/zh\/%e4%ba%a7%e5%93%81\/2030%e9%93%9d%e5%90%88%e9%87%91\/","title":{"rendered":"2030\u94dd\u5408\u91d1"},"content":{"rendered":"<h2>What Is 2030 Aluminum Alloy?<\/h2>\n<p>2030 aluminum is a free-machining alloy in the 2xxx series, containing approximately 3.3\u20134.5% copper with manganese and magnesium additions. It is designed for high-speed automatic machining operations where short, broken chips and clean surface finishes are essential.<\/p>\n<p>Compared to 2011 (the most common free-cutting alloy), 2030 offers higher tensile and yield strength while maintaining excellent machinability. It is typically supplied in T3 or T4 temper and is particularly suited for precision-turned components, fasteners, and automotive fittings.<\/p>\n<p>2030 is designated as EN AW-2030 under the European standard system and conforms to ASTM B211 for bar products.<\/p>\n<h2>Available 2030 Aluminum Products<\/h2>\n<h3>2030 Aluminum Bar<\/h3>\n<p>Round bar is the most commonly stocked form of 2030 alloy, produced to ASTM B211 standards. Suitable for CNC turning, automatic screw-machine work, and precision shaft applications.<\/p>\n<table>\n<tr>\n<th>\u5408\u91d1<\/th>\n<th>\u813e\u6c14<\/th>\n<th>\u76f4\u5f84\uff08\u6beb\u7c73\uff09<\/th>\n<th>\u957f\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n<tr>\n<td>2030<\/td>\n<td>T3\uff0cT4<\/td>\n<td>6\u2013200<\/td>\n<td>1,000\u20136,000<\/td>\n<\/tr>\n<\/table>\n<p>Custom diameters and cut-to-length available on request.<\/p>\n<h3>2030 Aluminum Tube<\/h3>\n<p>Seamless and welded tube for fluid transport and structural applications in automotive and precision engineering.<\/p>\n<table>\n<tr>\n<th>\u5408\u91d1<\/th>\n<th>\u813e\u6c14<\/th>\n<th>\u5916\u5f84 (mm)<\/th>\n<th>\u58c1\u539a\uff08\u6beb\u7c73\uff09<\/th>\n<th>\u957f\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n<tr>\n<td>2030<\/td>\n<td>T3\uff0cT4<\/td>\n<td>6\u2013120<\/td>\n<td>1\u201310<\/td>\n<td>1,000\u20136,000<\/td>\n<\/tr>\n<\/table>\n<h3>2030 Aluminum Sheet &amp; Plate<\/h3>\n<p>Sheet and plate for machined blanks, structural panels, and custom-cut components.<\/p>\n<table>\n<tr>\n<th>\u5408\u91d1<\/th>\n<th>\u813e\u6c14<\/th>\n<th>\u539a\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<th>\u5bbd\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<th>\u957f\u5ea6\uff08\u6beb\u7c73\uff09<\/th>\n<\/tr>\n<tr>\n<td>2030<\/td>\n<td>T3\uff0cT4<\/td>\n<td>0.3\u2013200<\/td>\n<td>500\u20131,500<\/td>\n<td>1,000\u20134,000<\/td>\n<\/tr>\n<\/table>\n<h2>Specifications &amp; Equivalent Designations<\/h2>\n<table>\n<tr>\n<th>\u6807\u51c6<\/th>\n<th>\u540d\u79f0<\/th>\n<\/tr>\n<tr>\n<td>EN AW<\/td>\n<td>AW-2030<\/td>\n<\/tr>\n<tr>\n<td>UNS<\/td>\n<td>A92030<\/td>\n<\/tr>\n<tr>\n<td>ASTM (Bar)<\/td>\n<td>B211<\/td>\n<\/tr>\n<tr>\n<td>\u56fd\u9645\u6807\u51c6\u5316\u7ec4\u7ec7<\/td>\n<td>AlCu4MgMn<\/td>\n<\/tr>\n<\/table>\n<h2>\u5316\u5b66\u6210\u5206<\/h2>\n<p>Per EN 573-3 and equivalent international standards:<\/p>\n<table>\n<tr>\n<th>\u8981\u7d20<\/th>\n<th>\u91cd\u91cf %<\/th>\n<\/tr>\n<tr>\n<td>Si<\/td>\n<td>0.8 max<\/td>\n<\/tr>\n<tr>\n<td>\u94c1<\/td>\n<td>0.7 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u94dc<\/td>\n<td>3.3\u20134.5<\/td>\n<\/tr>\n<tr>\n<td>\u9530<\/td>\n<td>0.2\u20131.0<\/td>\n<\/tr>\n<tr>\n<td>\u9541<\/td>\n<td>0.5\u20131.3<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u950c<\/td>\n<td>0.5 max<\/td>\n<\/tr>\n<tr>\n<td>Ti<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u5176\u4ed6\uff08\u6bcf\u9879\uff09<\/td>\n<td>0.05 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>\u5176\u4ed6\uff08\u5171\u8ba1\uff09<\/td>\n<td>0.15 \u6700\u5927\u503c<\/td>\n<\/tr>\n<tr>\n<td>Al<\/td>\n<td>\u5e73\u8861<\/td>\n<\/tr>\n<\/table>\n<h2>\u4e0d\u540c\u56de\u706b\u72b6\u6001\u4e0b\u7684\u529b\u5b66\u6027\u80fd<\/h2>\n<table>\n<tr>\n<th>\u813e\u6c14<\/th>\n<th>\u62c9\u4f38\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th>\n<th>\u5c48\u670d\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/th>\n<th>Elongation A50 (%)<\/th>\n<th>Hardness HB<\/th>\n<\/tr>\n<tr>\n<td>T3<\/td>\n<td>340\u2013380<\/td>\n<td>220\u2013260<\/td>\n<td>10\u201314<\/td>\n<td>95\u2013110<\/td>\n<\/tr>\n<tr>\n<td>T4<\/td>\n<td>370\u2013410<\/td>\n<td>250\u2013300<\/td>\n<td>8\u201312<\/td>\n<td>100\u2013120<\/td>\n<\/tr>\n<\/table>\n<p>Note: Values are typical ranges for standard bar products. Actual values depend on product form, dimensions, and heat treatment. Refer to mill test certificates for certified data.<\/p>\n<h2>\u786c\u5ea6\u9009\u62e9\u6307\u5357<\/h2>\n<h3>T3 Temper<\/h3>\n<p>Cold-worked and naturally aged. T3 offers a good balance of strength and machinability. It is the most commonly ordered temper for automatic screw-machine work, where moderate strength with excellent chip formation is needed.<\/p>\n<h3>T4 \u6e29\u5ea6<\/h3>\n<p>Solution heat-treated and naturally aged. T4 provides the highest tensile strength in 2030 alloy while still maintaining good machinability. Recommended for applications requiring higher load capacity, such as precision shafts and structural fasteners.<\/p>\n<table>\n<tr>\n<th>\u813e\u6c14<\/th>\n<th>\u6700\u9002\u5408<\/th>\n<th>Key Advantage<\/th>\n<\/tr>\n<tr>\n<td>T3<\/td>\n<td>Screw-machine parts, fasteners, fittings<\/td>\n<td>Best machinability with moderate strength<\/td>\n<\/tr>\n<tr>\n<td>T4<\/td>\n<td>Structural fasteners, shafts, load-bearing parts<\/td>\n<td>Higher strength with good surface finish<\/td>\n<\/tr>\n<\/table>\n<h2>\u4e3b\u8981\u7279\u70b9<\/h2>\n<h3>Superior Machinability<\/h3>\n<p>2030 produces short, broken chips during high-speed cutting \u2014 a critical requirement for automatic lathe and screw-machine operations. This reduces machine downtime from chip entanglement and improves tool life.<\/p>\n<h3>\u9ad8\u5f3a\u5ea6<\/h3>\n<p>With tensile strength of 340\u2013410 MPa (depending on temper), 2030 exceeds the mechanical properties of most free-cutting alloys. It bridges the gap between pure machinability (2011) and structural performance (2024).<\/p>\n<h3>Excellent Surface Finish<\/h3>\n<p>Parts machined from 2030 exhibit a bright, clean surface finish directly after cutting \u2014 reducing or eliminating secondary finishing operations such as grinding or polishing.<\/p>\n<h3>\u8010\u8150\u8680\u6027<\/h3>\n<p>Like most 2xxx series copper alloys, 2030 has moderate corrosion resistance. It is not recommended for marine or highly corrosive environments without protective coating. Anodizing or chemical conversion coatings can improve surface protection.<\/p>\n<h2>\u5e94\u7528<\/h2>\n<p>2030 aluminum is widely used in industries that demand high-speed machining with tight tolerances:<\/p>\n<ul>\n<li><strong>\u7d27\u56fa\u4ef6\uff1a<\/strong> Precision bolts, screws, rivets, and threaded components<\/li>\n<li><strong>\u6c7d\u8f66<\/strong> Fittings, valve bodies, gearbox components, connector parts<\/li>\n<li><strong>Precision engineering:<\/strong> Micrometer parts, instrument housings, rotating shafts<\/li>\n<li><strong>Defense &amp; aerospace:<\/strong> Machined structural fittings, actuator components<\/li>\n<li><strong>General machining:<\/strong> Any turned or milled part requiring smooth finish and short chips<\/li>\n<\/ul>\n<h2>\u52a0\u5de5\u4e0e\u8868\u9762\u5904\u7406\u8bf4\u660e<\/h2>\n<p>2030 alloy excels in CNC machining operations. Key processing considerations:<\/p>\n<ul>\n<li><strong>Machining:<\/strong> Excellent chip-breaking behavior makes it ideal for high-speed turning, drilling, and milling. Recommended cutting speeds are higher than for 6061 or 2024.<\/li>\n<li><strong>\u9633\u6781\u6c27\u5316\uff1a<\/strong> Type II and Type III anodizing are possible; copper content may produce a darker tint. Decorative anodizing is feasible for non-critical surfaces.<\/li>\n<li><strong>\u710a\u63a5\uff1a<\/strong> Not recommended for structural welding. 2030&#8217;s copper content and possible lead addition (depending on specification) make it difficult to weld reliably. Mechanical fastening is preferred.<\/li>\n<li><strong>Heat treatment:<\/strong> T3 and T4 tempers are the standard supply conditions. Further artificial aging to T6 is not typically specified for 2030.<\/li>\n<\/ul>\n<h2>\u8d28\u91cf\u6587\u4ef6\u4e0e\u68c0\u9a8c<\/h2>\n<p>Every order from Linsy includes:<\/p>\n<ul>\n<li><strong>\u94a2\u5382\u68c0\u9a8c\u8bc1\u4e66\uff08MTC\uff09<\/strong> \u2014 chemical composition and mechanical properties per EN 573-3 \/ ASTM B211<\/li>\n<li><strong>\u5c3a\u5bf8\u68c0\u6d4b\u62a5\u544a<\/strong> \u2014 measured against order specifications<\/li>\n<li><strong>SGS test reports<\/strong> available on request for third-party verification<\/li>\n<\/ul>\n<p>Linsy operates under ISO 9001, ISO 14001, and ISO 45001 management systems. Production lead times range from 10 to 60 days depending on product form and order complexity.<\/p>\n<h2>Why Choose Linsy for 2030 Aluminum<\/h2>\n<p>Linsy Aluminum specializes in supplying free-machining and structural aluminum alloys to industrial buyers worldwide. For 2030 alloy specifically:<\/p>\n<ul>\n<li>Bar, tube, sheet, and plate available from production runs \u2014 contact us for current stock and lead time<\/li>\n<li>Custom diameters, wall thicknesses, and cut-to-length available on request<\/li>\n<li>MTC report included with every shipment \u2014 no extra charge<\/li>\n<li>ISO 9001, ISO 14001, ISO 45001 certified operations<\/li>\n<li>10\u201360 day production lead time depending on specification<\/li>\n<li>SGS third-party testing available on request<\/li>\n<\/ul>\n<h2>\u76f8\u5173\u8d44\u6e90<\/h2>\n<p>Learn more about 2xxx series alloys and free-machining aluminum:<\/p>\n<ul>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/2011-vs-2024-vs-2030-aluminum-free-machining-comparison\/\">2011 vs 2024 vs 2030 \u2014 Free-Machining Alloy Comparison<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/2xxx-series-aluminum-alloys-guide\/\">2xxx Series Aluminum Alloys \u2014 Complete Guide<\/a><\/li>\n<li><a href=\"https:\/\/premiumalu.com\/zh\/aluminum-machining-best-practices\/\">Aluminum Machining \u2014 Best Practices for CNC &amp; Screw Machines<\/a><\/li>\n<\/ul>\n<h2>2030 Aluminum FAQ<\/h2>\n<h3>What is 2030 aluminum used for?<\/h3>\n<p>2030 aluminum is primarily used for high-speed machined parts: fasteners, automotive fittings, precision shafts, and any component requiring excellent chip formation and clean surface finish after cutting.<\/p>\n<h3>Is 2030 aluminum weldable?<\/h3>\n<p>No. 2030 is classified as non-weldable for structural purposes. Its copper content and potential lead additions create poor weld characteristics. Mechanical fastening or brazing should be used instead.<\/p>\n<h3>What temper should I choose for 2030?<\/h3>\n<p>T3 is preferred for screw-machine work (best machinability). T4 is preferred for higher-strength structural fasteners and shafts. Both tempers offer good surface finish and short chip formation.<\/p>\n<h3>How does 2030 compare to 2011?<\/h3>\n<p>2030 offers higher tensile and yield strength than 2011 while maintaining comparable machinability. If your application requires more load capacity but still needs free-cutting behavior, 2030 is the better choice.<\/p>\n<h3>Does 2030 contain lead?<\/h3>\n<p>Some 2030 specifications include small lead additions for enhanced chip-breaking. The presence and amount of lead depend on the specific production standard. Check the MTC certificate for exact composition data on your order.<\/p>\n<h2>\u5e38\u89c1\u8ba2\u8d2d\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>What is the minimum order quantity?<\/h3>\n<p>MOQ depends on product form and specification. Contact Linsy for specific MOQ details for 2030 bar, tube, sheet, or plate.<\/p>\n<h3>Can I order cut-to-length pieces?<\/h3>\n<p>Yes. Linsy offers cut-to-length and custom sizing on most 2030 product forms. Specify your required dimensions in the RFQ.<\/p>\n<h3>What quality documents are provided?<\/h3>\n<p>Every shipment includes a Mill Test Certificate (MTC). SGS third-party test reports are available on request.<\/p>\n<h3>\u901a\u5e38\u7684\u4ea4\u8d27\u5468\u671f\u662f\u591a\u4e45\uff1f<\/h3>\n<p>Production lead time is 10\u201360 days depending on product form, dimensions, and order quantity. Contact us for an estimated timeline.<\/p>\n<h3>\u4f60\u4eec\u63d0\u4f9b\u56fd\u9645\u914d\u9001\u670d\u52a1\u5417\uff1f<\/h3>\n<p>Yes. Linsy supplies aluminum products to buyers worldwide. Shipping terms and freight options are confirmed during order placement.<\/p>","protected":false},"excerpt":{"rendered":"<p>2030 aluminum is a high-strength copper-based alloy engineered for high-speed automatic machining. Its short chip formation and superior surface finish make it a preferred alternative to 2011 when higher mechanical strength is required. Linsy supplies 2030 alloy in bar, tube, sheet, and plate \u2014 all backed by mill test certificates.<\/p>\n<p><strong>\u53ef\u9009\u683c\u5f0f\uff1a<\/strong> bar \/ tube \/ sheet \/ plate \/ profile<br \/><strong>\u5e38\u89c1\u813e\u6c14\uff1a<\/strong> T3 \/ T4<br \/><strong>\u5904\u7406\u652f\u6301\uff1a<\/strong> CNC machining \/ turning \/ milling \/ drilling \/ anodizing<br \/><strong>\u8d28\u91cf\u6587\u4ef6\uff1a<\/strong> \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u6709MTC\u62a5\u544a<\/p>","protected":false},"featured_media":9723,"template":"","meta":{"_seopress_titles_title":"2030 Aluminum Alloy Bar, Tube & Sheet Supplier | Linsy Aluminum","_seopress_titles_desc":"2030 aluminum alloy \u2014 free-cutting Cu-based alloy for high-speed machining. Bar, tube, sheet & plate in T3\/T4 temper. MTC with every order. 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