{"id":1520,"date":"2024-10-15T14:13:58","date_gmt":"2024-10-15T12:13:58","guid":{"rendered":"https:\/\/www.servismetal.sk\/tin-and-red-bronze-cusn12-cusn7zn4pb7\/"},"modified":"2026-01-28T14:10:02","modified_gmt":"2026-01-28T13:10:02","slug":"tin-and-red-bronze-cusn12-cusn7zn4pb7","status":"publish","type":"page","link":"https:\/\/www.servismetal.sk\/en\/tin-and-red-bronze-cusn12-cusn7zn4pb7\/","title":{"rendered":"Tin and red bronze CuSn12, CuSn7Zn4Pb7"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1520\" class=\"elementor elementor-1520 elementor-1380\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a5d8655 e-flex e-con-boxed e-con e-parent\" data-id=\"a5d8655\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b0e0cbc e-con-full e-flex e-con e-child\" data-id=\"b0e0cbc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ffc36a elementor-widget elementor-widget-heading\" data-id=\"7ffc36a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">CuSn7Zn4Pb7, CuSn12, CuSn12Ni2, CuSn7Zn3Ni2PS, CuSn12S<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40185c6 elementor-widget elementor-widget-heading\" data-id=\"40185c6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Tin and red bronze<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-90f5502 e-con-full e-flex e-con e-child\" data-id=\"90f5502\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a307f8a elementor-widget elementor-widget-text-editor\" data-id=\"a307f8a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tin and red bronze (CuSn7Zn4Pb7, CuSn12, CuSn12Ni2, CuSn7Zn3Ni2PS,<br \/>CuSn12S) are copper-tin alloys with various additives. They provide excellent<br \/>wear resistance, corrosion resistance, and load-bearing capabilities. These<br \/>bronzes are widely used in mechanical engineering, particularly in producing<br \/>bearings, gears, and other components for demanding applications where<br \/>strength and durability are crucial. Tin and red bronze offer ideal solutions for<br \/>professional industrial use.  <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-508c669 e-flex e-con-boxed e-con e-parent\" data-id=\"508c669\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89c16a0 elementor-widget elementor-widget-heading\" data-id=\"89c16a0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Method of production: continuously cast Gc, centrifugally cast Gz.<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-23feb53 e-flex e-con-boxed e-con e-parent\" data-id=\"23feb53\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0306568 e-con-full e-flex e-con e-child\" data-id=\"0306568\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b840162 elementor-widget elementor-widget-image\" data-id=\"b840162\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy-01-1024x1024.png\" class=\"attachment-large size-large wp-image-1145\" alt=\"\" srcset=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy-01-1024x1024.png 1024w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy-01-300x300.png 300w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy-01-150x150.png 150w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy-01-768x768.png 768w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy-01.png 1042w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f392a69 elementor-widget elementor-widget-heading\" data-id=\"f392a69\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Round bar<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62ef5e7 elementor-widget elementor-widget-text-editor\" data-id=\"62ef5e7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>(CuSn7Zn4Pb7, CC493K, CuSn12, CC483K, CuSn12Ni2, CuSn7Zn3Ni2PS, CC471K, CuSn12S, CC472K)<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c93c67f e-con-full e-flex e-con e-child\" data-id=\"c93c67f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5c11b58 elementor-widget elementor-widget-image\" data-id=\"5c11b58\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Plocha-tyc-1024x1024.png\" class=\"attachment-large size-large wp-image-1140\" alt=\"\" srcset=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Plocha-tyc-1024x1024.png 1024w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Plocha-tyc-300x300.png 300w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Plocha-tyc-150x150.png 150w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Plocha-tyc-768x768.png 768w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Plocha-tyc.png 1042w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9209c8a elementor-widget elementor-widget-heading\" data-id=\"9209c8a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Flat bar<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d27671 elementor-widget elementor-widget-text-editor\" data-id=\"6d27671\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>(CuSn7Zn4Pb7, CC493K, CuSn12, CC483K)<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-890a59f e-con-full e-flex e-con e-child\" data-id=\"890a59f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d0086cd elementor-widget elementor-widget-image\" data-id=\"d0086cd\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Stvorhranna-tyc-1024x1024.png\" class=\"attachment-large size-large wp-image-1144\" alt=\"\" srcset=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Stvorhranna-tyc-1024x1024.png 1024w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Stvorhranna-tyc-300x300.png 300w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Stvorhranna-tyc-150x150.png 150w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Stvorhranna-tyc-768x768.png 768w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Stvorhranna-tyc.png 1042w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e9363b elementor-widget elementor-widget-heading\" data-id=\"3e9363b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Square bar<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-db0dfe7 elementor-widget elementor-widget-text-editor\" data-id=\"db0dfe7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>(CuSn7Zn4Pb7, CC493K, CuSn12, CC483K)<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-409a6e5 e-con-full e-flex e-con e-child\" data-id=\"409a6e5\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2a7a302 elementor-widget elementor-widget-image\" data-id=\"2a7a302\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"220\" height=\"220\" src=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2026\/01\/Sesthranna-tyc@4x.png\" class=\"attachment-large size-large wp-image-1848\" alt=\"\" srcset=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2026\/01\/Sesthranna-tyc@4x.png 220w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2026\/01\/Sesthranna-tyc@4x-150x150.png 150w\" sizes=\"(max-width: 220px) 100vw, 220px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2700b2 elementor-widget elementor-widget-heading\" data-id=\"b2700b2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Hexagonal bar<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a88806 elementor-widget elementor-widget-text-editor\" data-id=\"3a88806\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>(CuSn7Zn4Pb7, CC493K, CuSn12, CC483K)<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bf1a115 e-con-full e-flex e-con e-child\" data-id=\"bf1a115\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3bc1159 elementor-widget elementor-widget-image\" data-id=\"3bc1159\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Rura-1024x1024.png\" class=\"attachment-large size-large wp-image-1142\" alt=\"\" srcset=\"https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Rura-1024x1024.png 1024w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Rura-300x300.png 300w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Rura-150x150.png 150w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Rura-768x768.png 768w, https:\/\/www.servismetal.sk\/wp-content\/uploads\/2024\/09\/Ikony-Profilov-pre-katalog-oddelene-artboardy_Rura.png 1042w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aba6962 elementor-widget elementor-widget-heading\" data-id=\"aba6962\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Tube<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0242a5 elementor-widget elementor-widget-text-editor\" data-id=\"f0242a5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>(CuSn7Zn4Pb7, CC493K, CuSn12, CC483K, CuSn7Zn3Ni2PS, CC471K, CuSn12S, CC472K)<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-126625b e-con-full e-flex e-con e-child\" data-id=\"126625b\" data-element_type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fe28c40 e-flex e-con-boxed e-con e-parent\" data-id=\"fe28c40\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d623740 e-con-full e-flex e-con e-child\" data-id=\"d623740\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e4fc38f animated-fast elementor-invisible elementor-widget elementor-widget-button\" data-id=\"e4fc38f\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;bounceIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"\/wp-content\/uploads\/2026\/01\/red-bronze-catalogue.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Catalogue for Tin and Red Bronzes<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4cd1a1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"e4cd1a1\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47a4d9a elementor-widget elementor-widget-text-editor\" data-id=\"47a4d9a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Additional information: <a href=\"\/wp-content\/uploads\/2026\/01\/red-bronze-norms.pdf\">Alloys, International Standards and Application Examples &#8211; Tin and Red Bronzes (PDF)<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>CuSn7Zn4Pb7, CuSn12, CuSn12Ni2, CuSn7Zn3Ni2PS, CuSn12S Tin and red bronze Tin and red bronze (CuSn7Zn4Pb7, CuSn12, CuSn12Ni2, CuSn7Zn3Ni2PS,CuSn12S) are copper-tin alloys with various additives. They provide excellentwear resistance, corrosion resistance, and load-bearing capabilities. Thesebronzes are widely used in mechanical engineering, particularly in producingbearings, gears, and other components for demanding applications wherestrength and durability are crucial. Tin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1520","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Tin and red bronze CuSn12, CuSn7Zn4Pb7 - ServisMetal.sk<\/title>\n<meta name=\"description\" content=\"Tin and red bronze (CuSn7Zn4Pb7, CuSn12, CuSn12Ni2)offer excellent wear and corrosion resistance. Ideal for bearings, gears, anddemanding industrial applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.servismetal.sk\/en\/tin-and-red-bronze-cusn12-cusn7zn4pb7\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tin and red bronze CuSn12, CuSn7Zn4Pb7 - ServisMetal.sk\" \/>\n<meta property=\"og:description\" content=\"Tin and red bronze (CuSn7Zn4Pb7, CuSn12, CuSn12Ni2)offer excellent wear and corrosion resistance. 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