{"id":3251,"date":"2026-05-25T08:24:31","date_gmt":"2026-05-25T08:24:31","guid":{"rendered":"https:\/\/am-printing.com\/?post_type=product&#038;p=3251"},"modified":"2026-05-25T08:26:11","modified_gmt":"2026-05-25T08:26:11","slug":"309l-stainless-steel-powder","status":"publish","type":"product","link":"https:\/\/am-printing.com\/ja\/309l-stainless-steel-powder\/","title":{"rendered":"309L Stainless Steel Powder"},"content":{"rendered":"<p>309L powder is low carbon austenitic stainless steel powder. Its chemical composition is designed to provide superior performance in high temperature environments and when<br \/>\njoining dissimilar metals.<\/p>\n<p>Compared to 304L (18% Cr, 8% Ni), 309L contains significantly higher chromium and nickel, which dramatically improves its heat resistance and ability to handle thermal<br \/>\ncycling. And it has low intergranular corrosion sensitization after welding or high temperature exposure due to its low carbon content (&lt;0.03%).<\/p>\n<p>Our 309L powders can be produced by gas atomized or PREP processes to get excellent spherical shape suitable for AM application, like Laser Powder Bed Fusion (LPBF) and<br \/>\nDirected Energy Deposition (DED).<\/p>\n<p>Typical particle size of our 309L powder includes: 15-45um, 15-53um, 20-63um for LPBF; 45-105um for E-PBF; 50-150um for DED. Other particle size range also can be<br \/>\nsieved according to customers\u2019 needs.<\/p>\n<h3><strong>\u5316\u5b66\u7d44\u6210\uff08wt%\uff09\uff1a<\/strong><\/h3>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-3252\" src=\"https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder.jpg\" alt=\"309L Stainless Steel Powder\" width=\"804\" height=\"459\" srcset=\"https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder.jpg 2385w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-300x171.jpg 300w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-1024x585.jpg 1024w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-768x439.jpg 768w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-1536x877.jpg 1536w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-2048x1170.jpg 2048w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-18x10.jpg 18w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-600x343.jpg 600w\" sizes=\"(max-width: 804px) 100vw, 804px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\u5f62\u614b\u5b66\uff1a<\/strong><\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-3253\" src=\"https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-1.png\" alt=\"309L Stainless Steel Powder \" width=\"571\" height=\"432\" srcset=\"https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-1.png 571w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-1-300x227.png 300w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-1-16x12.png 16w\" sizes=\"(max-width: 571px) 100vw, 571px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><strong>\u30d1\u30c3\u30ad\u30f3\u30b0\uff1a<\/strong><\/h3>\n<p>5kg, 10kg, 20kg or as required; plastic bottle\/can or vaccum bag or as required.<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-3254\" src=\"https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-2.jpg\" alt=\"309L Stainless Steel Powder \" width=\"588\" height=\"320\" srcset=\"https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-2.jpg 969w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-2-300x163.jpg 300w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-2-768x418.jpg 768w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-2-18x10.jpg 18w, https:\/\/am-printing.com\/wp-content\/uploads\/2026\/05\/309L-Stainless-Steel-Powder-2-600x326.jpg 600w\" sizes=\"(max-width: 588px) 100vw, 588px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>309L powder is low carbon austenitic stainless steel powder. Its chemical composition is designed to provide superior performance in high temperature environments and when<br \/>\njoining dissimilar metals.<\/p>\n<p>Compared to 304L (18% Cr, 8% Ni), 309L contains significantly higher chromium and nickel, which dramatically improves its heat resistance and ability to handle thermal<br \/>\ncycling. And it has low intergranular corrosion sensitization after welding or high temperature exposure due to its low carbon content (&lt;0.03%).<\/p>","protected":false},"featured_media":3253,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[43],"product_tag":[],"class_list":["post-3251","product","type-product","status-publish","has-post-thumbnail","product_cat-iron-based-alloy-powder","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/product\/3251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/comments?post=3251"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/media\/3253"}],"wp:attachment":[{"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/media?parent=3251"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/product_brand?post=3251"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/product_cat?post=3251"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/am-printing.com\/ja\/wp-json\/wp\/v2\/product_tag?post=3251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}