{"product_id":"17-4ph-stainless-steel-certified-reference-material","title":"17-4PH Stainless Steel Certified Reference Material","description":"\u003cp\u003e\u003cem\u003eCertified reference material for 17-4PH stainless steel (UNS S17400), intended for XRF and spark OES calibration, verification, and quality control.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e17-4PH Stainless Steel CRM\u003c\/strong\u003e is designed for \u003cstrong\u003eXRF \u003c\/strong\u003eand \u003cstrong\u003espark optical emission spectroscopy\u003c\/strong\u003e (OES) applications where accurate verification of \u003cstrong\u003eprecipitation-hardening stainless steel\u003c\/strong\u003e chemistry is required.\u003c\/p\u003e\n\u003cp\u003eThis material supports reliable measurement of key alloying elements such as \u003cstrong\u003echromium\u003c\/strong\u003e, \u003cstrong\u003enickel\u003c\/strong\u003e, \u003cstrong\u003ecopper\u003c\/strong\u003e, \u003cstrong\u003eniobium\u003c\/strong\u003e, and supporting minor and trace elements that define 17-4PH chemistry. It is well suited for \u003cstrong\u003eroutine analyzer checks\u003c\/strong\u003e, \u003cstrong\u003emethod validation\u003c\/strong\u003e, and \u003cstrong\u003eongoing QA\/QC\u003c\/strong\u003e in both handheld and laboratory environments.\u003c\/p\u003e\n\u003cp\u003eThe CRM is supplied as a solid metallic disc, providing a stable and \u003cstrong\u003erepeatable surface\u003c\/strong\u003e for XRF and OES analysis.\u003c\/p\u003e\n\u003cp\u003eFor field verification and PMI work, many customers pair this material with \u003ca href=\"https:\/\/alloygeek.com\/collections\/new-handheld-xrf-analyzer-collection\"\u003eNEW \u003c\/a\u003eor  \u003ca href=\"https:\/\/alloygeek.com\/collections\/pre-owned-handheld-xrf-analyzers\"\u003ePRE-OWNED\u003c\/a\u003e handheld XRF analyzers for rapid, on-site analysis.\u003c\/p\u003e\n\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eCertified 17-4PH (BS 17-4PHD) Chemical Composition\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eElement\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eCertified Value\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-[hsl(var(--border-300)\/0.6)] py-2 pr-4 align-top font-bold\"\u003eUncertainty\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eFe\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e75.4%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCr\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e15.14%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.09%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNi\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e4.21%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.07%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCu\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e3.06%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.06%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSi\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.68%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.02%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eNb\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.33%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.02%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMn\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.772%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.008%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eV\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.162%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.009%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eN\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.024%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.001%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eS\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.016%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.002%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eP\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.0181%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.0009%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eMo\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.034%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.006%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eCo\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.035%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.003%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eC\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.028%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.003%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eSn\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.004%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.001%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eO\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.005%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.001%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eTi\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.002%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.001%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003eH\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e0.0002%\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-[hsl(var(--border-300)\/0.3)] py-2 pr-4 align-top\"\u003e±0.0001%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2\u003eIntended Use (XRF \u0026amp; OES Only)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandheld and benchtop XRF\u003c\/strong\u003e analyzer verification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpark OES calibration\u003c\/strong\u003e and \u003cstrong\u003eperformance checks\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConfirmation of \u003cstrong\u003e17-4PH stainless steel chemistry\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRoutine \u003cstrong\u003equality control\u003c\/strong\u003e and \u003cstrong\u003emethod validation\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMaterial Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAlloy: \u003cstrong\u003e17-4PH Stainless Steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUNS: S17400\u003c\/li\u003e\n\u003cli\u003eForm: \u003cstrong\u003eSolid disc\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eXRF 38 mm diameter × 7 mm thick\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOES 44 mm diameter × 19 mm thick\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eUsable Area: Entire depth suitable for analysis\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eXRF \u0026amp; OES Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMajor alloying elements (Cr, Ni, Cu, Nb) are readily measurable by XRF and spark OES\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon \u003c\/strong\u003e(C) and \u003cstrong\u003eNitrogen \u003c\/strong\u003e(N) are included for full alloy context but are \u003cspan style=\"text-decoration: underline;\"\u003enot measurable by handheld XRF\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eWell suited for handheld XRF analyzers and laboratory spark OES systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e17-4PH Stainless Steel Certified Reference Material\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/bs17-4phc.pdf?v=1771340950\"\u003eCertificate of Analysis\u003c\/a\u003e with certified values and uncertainty\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is this reference material used for?\u003c\/strong\u003e\u003cbr\u003eThis CRM is used for calibration, verification, and quality control of XRF and spark OES analyzers when analyzing 17-4PH stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this suitable for handheld XRF analyzers?\u003c\/strong\u003e\u003cbr\u003eYes. Chromium, nickel, copper, and niobium in 17-4PH are well suited for verification using SDD-based handheld XRF systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this be used for spark OES?\u003c\/strong\u003e\u003cbr\u003eYes. The solid disc form and certified homogeneity make it suitable for spark OES calibration and performance checks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this include carbon content?\u003c\/strong\u003e\u003cbr\u003eYes. Carbon is included to represent full alloy chemistry, but it is not measurable by handheld XRF and is primarily relevant for OES users.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this supplied as chips or solid form?\u003c\/strong\u003e\u003cbr\u003eThis CRM is supplied only as a solid disc for repeatable XRF and OES analysis.\u003c\/p\u003e","brand":"Alloy Geek","offers":[{"title":"XRF - Disc: 38mm D x 7mm","offer_id":48320566493323,"sku":"AG-BS174PHD-XRF","price":295.0,"currency_code":"USD","in_stock":true},{"title":"OES - Disc: 38mm D x 19mm","offer_id":48320566460555,"sku":"AG-BS174PHD-OES","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0591\/2671\/0411\/files\/Stainless_Steel_Low_Alloy_Steel_Nickel_Cobalt_Certified_Reference_Material_v2.3.1.jpg?v=1730816111","url":"https:\/\/alloygeek.com\/products\/17-4ph-stainless-steel-certified-reference-material","provider":"Alloy Geek","version":"1.0","type":"link"}