In this article, we will introduce to you all the necessary knowledge about 303 stainless steel.<\/p>\n\n\n\n
Stainless steel 303\u00a0also known as 303 stainless steel\u00a0is a type of steel widely used in the manufacturing industry because it has 78% better machinability than other stainless steel products of the same type.<\/p>\n\n\n\n
Steel grade 303\u00a0is the name according to the American AISI standard<\/p>\n\n\n\n
SUS 303 l\u00e0 g\u00ec? M\u00e1c th\u00e9p SUS 303 l\u00e0 t\u00ean g\u1ecdi theo ti\u00eau chu\u1ea9n JIS c\u1ee7a Nh\u1eadt B\u1ea3n<\/p>\n\n\n\n
\nSee more articles: What is 316L stainless steel? Where to buy reputable 316L stainless steel?<\/p>\n<\/blockquote>\n\n\n\n
II. CHARACTERISTICS OF SUS 303 Stainless Steel<\/h2>\n\n\n\n
CHEMICAL COMPOSITION<\/h4>\n\n\n\n
Steel grade<\/td> Chemical composition:<\/td><\/tr> C<\/td> Mn<\/td> P<\/td> S<\/td> Si<\/td> Cr<\/td> Ni<\/td> Mo<\/td> Zr<\/td><\/tr> SUS 303<\/td> \u22640.15<\/td> 2.00<\/td> 0.20<\/td> \u22650.15<\/td> 1.00<\/td> 17.00 \u2013 19.00<\/td> 8.00 \u2013 10.00<\/td> 0.60<\/td> 0.60<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n PHYSICAL AND MECHANICAL PROPERTIES<\/h4>\n\n\n\n
Steel grade<\/td> Tensile strength (MPa)<\/td> Yield limit 0.2% Proof (MPa)<\/td> Elasticity coefficient (% in 50mm)<\/td> Stiffness<\/td><\/tr> Rockwell B (HR B)<\/td> Brinell (HB)<\/td><\/tr> SUS303<\/td> 310<\/td> 586<\/td> \u2013<\/td> <\/td> \u2264262<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n PHYSICAL PROPERTIES<\/h4>\n\n\n\n
Steel grade<\/td> T\u00ednh ch\u1ea5t v\u1eadt l\u00fd<\/td><\/tr> Density (kg\/m3)<\/td> Elasticity (GPa)<\/td> Thermal expansion coefficient\u00a0(\u00b5m\/m\/\u00b0C)<\/td> Thermal conductivity (W\/m.K)<\/td> Specific heat 0-100\u00b0C (J\/kg.K)<\/td> Resistivity (n\u03a9.m)<\/td><\/tr> 0-100\u00b0C<\/td> 0-315\u00b0C<\/td> 0-538\u00b0C<\/td> At 100\u00b0C<\/td> At 500\u00b0C<\/td><\/tr> SUS 303<\/td> 8027<\/td> 193<\/td> 17.3<\/td> 17.8<\/td> 18.4<\/td> 16.3<\/td> 21.5<\/td> 500<\/td> 720<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n TECHNICAL MARK COMPARISON OF Stainless Steel 303<\/h4>\n\n\n\n
Steel grade<\/td> UNS number<\/td> Old British Standard<\/td> European standards<\/td> Sweden<\/td> Japan<\/td><\/tr> BS<\/td> En<\/td> S\u1ed1<\/td> T\u00ean<\/td> SS<\/td> JIS<\/td><\/tr> SUS303<\/td> S30300<\/td> 303S31<\/td> 58M<\/td> 1.4305<\/td> X8CrNiS18-9<\/td> 2346<\/td> SUS 303<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n REPLACEABLE GRADES FOR 303 STEEL<\/h4>\n\n\n\n
Steel grade<\/td> Why can you choose this grade to replace 303 sus steel?<\/td><\/tr> Inox 304<\/td> Better durability and corrosion resistance, cheaper processing costs<\/td><\/tr> Inox 316L<\/td> Better durability and corrosion resistance in chloride environments, lower machinability is acceptable.<\/td><\/tr> Inox 416<\/td> Machinability is even higher than required for 303 stainless steel, has lower corrosion resistance, and can be hardened by heat treatment while still maintaining high machinability.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n APPLICATIONS OF SUS303 Stainless Steel<\/h4>\n\n\n\n
SUS 303 stainless steel\u00a0is used to produce products such as: bushings, bolts, aircraft parts, transmission shafts, electrical switching components,...<\/p>","protected":false},"excerpt":{"rendered":"
Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u \u0111\u1ebfn c\u00e1c b\u1ea1n to\u00e0n b\u1ed9 nh\u1eefng ki\u1ebfn th\u1ee9c c\u1ea7n thi\u1ebft v\u1ec1\u00a0inox 303. I. T\u1ed4NG QUAN V\u1ec0 INOX 303 INOX 303 L\u00c0 G\u00cc? Inox 303 hay c\u00f2n g\u1ecdi l\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 303 l\u00e0 m\u1ed9t lo\u1ea1i th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf t\u1ea1o b\u1edfi n\u00f3…<\/p>","protected":false},"author":1,"featured_media":187,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-186","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/posts\/186","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/comments?post=186"}],"version-history":[{"count":1,"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/posts\/186\/revisions"}],"predecessor-version":[{"id":188,"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/posts\/186\/revisions\/188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/media\/187"}],"wp:attachment":[{"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/media?parent=186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/categories?post=186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theptienphong.com\/en\/wp-json\/wp\/v2\/tags?post=186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}