{"title":"Stainless Steel Pipe (ASTM A312)","description":"\u003cp\u003ePNW Sanitary Industrial Stainless Steel Pipe is manufactured for nominal pipe size (NPS) applications requiring corrosion resistance, dimensional consistency, and dependable performance in fabrication, mechanical, and process piping systems. Produced to ASTM A312 specifications, this category includes seamless stainless pipe in Schedule 5, Schedule 10, and Schedule 40 wall thicknesses.\u003c\/p\u003e \u003cp\u003eAvailable in 304 and 321 stainless steel alloys, these pipes support a wide range of industrial environments. 304 stainless provides reliable general-purpose corrosion resistance, while 321 stainless — stabilized with titanium — offers enhanced performance in elevated temperature and thermal cycling applications. Seamless construction eliminates internal weld seams, ensuring uniform wall thickness and improved structural integrity.\u003c\/p\u003e \u003cp\u003eAll pipe distributed by PNW Sanitary is verified through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlloys: 304 \u0026amp; 321 stainless steel\u003c\/li\u003e \u003cli\u003eWall thicknesses: Schedule 5, 10, \u0026amp; 40\u003c\/li\u003e \u003cli\u003eSpecification: ASTM A312\u003c\/li\u003e \u003cli\u003eSeamless construction\u003c\/li\u003e \u003cli\u003eCompatible with ASME B16.9 NPS butt-weld fittings\u003c\/li\u003e \u003c\/ul\u003e","products":[{"product_id":"1-1-4-schedule-10-seamless-pipe-304l-stainless-2-foot-length","title":"1-1\/4\" Schedule 10 Seamless Pipe 304L Stainless - 2 Foot Length","description":"\u003ch5\u003e1-1\/4\" Schedule 10 Seamless Pipe – 304 Stainless Steel\u003c\/h5\u003e \u003cp\u003ePNW Sanitary 304 stainless steel Schedule 10 seamless pipe is manufactured for nominal pipe size (NPS) stainless piping systems requiring corrosion resistance, dimensional consistency, and dependable performance in industrial applications. Produced to ASTM A312 specifications, this pipe is suitable for fabrication, mechanical systems, process utilities, and general industrial piping installations.\u003c\/p\u003e \u003cp\u003eSeamless construction eliminates an internal weld bead, providing uniform wall thickness and improved structural integrity compared to welded pipe. Schedule 10 wall thickness offers a balanced combination of weight, durability, and cost efficiency for systems where heavier Schedule 40 construction is not required. The smooth internal surface supports efficient flow characteristics across a range of industrial fluid and gas handling applications.\u003c\/p\u003e\n\n\u003cb\u003eFeatures\u003c\/b\u003e\n\n\u003cul\u003e \u003cli\u003eMaterial: 304 stainless steel\u003c\/li\u003e \u003cli\u003eWall thickness: Schedule 10\u003c\/li\u003e \u003cli\u003eSeamless construction (no internal weld seam)\u003c\/li\u003e \u003cli\u003eStandard: ASTM A312\u003c\/li\u003e \u003cli\u003eUniform wall thickness for consistent fabrication\u003c\/li\u003e \u003cli\u003eSuitable for elevated temperature service\u003c\/li\u003e \u003c\/ul\u003e\n\n\u003cb\u003eApplications \u0026amp; Compatibility\u003c\/b\u003e\n\n\u003cp\u003eCommonly used in industrial stainless piping systems, fabrication projects, mechanical installations, structural assemblies, and general process utility lines. Compatible with standard NPS Schedule 10 stainless butt-weld fittings manufactured to ASME B16.9 \/ MSS SP-43 dimensions. Not intended for sanitary clamp-style or hygienic ferrule-based systems.\u003c\/p\u003e\n\n\u003cb\u003eQuality \u0026amp; Material Verification\u003c\/b\u003e\n\n\u003cp\u003ePNW Sanitary verifies stainless steel pipe through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e","brand":"Ace Race Parts","offers":[{"title":"Default Title","offer_id":45193625174207,"sku":"50006","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/files\/b219a694-57df-4a7c-9525-52469f30d3a7.jpg?v=1771977167"},{"product_id":"1-1-2-schedule-10-seamless-pipe-304l-stainless-2-foot-length","title":"1-1\/2\" Schedule 10 Seamless Pipe 304L Stainless - 2 Foot Length","description":"\u003ch5\u003e1-1\/2\" Schedule 10 Seamless Pipe – 304 Stainless Steel\u003c\/h5\u003e\n\u003cp\u003ePNW Sanitary 304 stainless steel Schedule 10 seamless pipe is manufactured for nominal pipe size (NPS) stainless piping systems requiring corrosion resistance, dimensional consistency, and dependable performance in industrial applications. Produced to ASTM A312 specifications, this pipe is suitable for fabrication, mechanical systems, process utilities, and general industrial piping installations.\u003c\/p\u003e\n\u003cp\u003eSeamless construction eliminates an internal weld bead, providing uniform wall thickness and improved structural integrity compared to welded pipe. Schedule 10 wall thickness offers a balanced combination of weight, durability, and cost efficiency for systems where heavier Schedule 40 construction is not required. The smooth internal surface supports efficient flow characteristics across a range of industrial fluid and gas handling applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eWall thickness: Schedule 10\u003c\/li\u003e\n\u003cli\u003eSeamless construction (no internal weld seam)\u003c\/li\u003e\n\u003cli\u003eStandard: ASTM A312\u003c\/li\u003e\n\u003cli\u003eUniform wall thickness for consistent fabrication\u003c\/li\u003e\n\u003cli\u003eSuitable for elevated temperature service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplications \u0026amp; Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCommonly used in industrial stainless piping systems, fabrication projects, mechanical installations, structural assemblies, and general process utility lines. Compatible with standard NPS Schedule 10 stainless butt-weld fittings manufactured to ASME B16.9 \/ MSS SP-43 dimensions. Not intended for sanitary clamp-style or hygienic ferrule-based systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Material Verification\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePNW Sanitary verifies stainless steel pipe through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e","brand":"Ace Race Parts","offers":[{"title":"Default Title","offer_id":45193625927871,"sku":"50010","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/files\/e77e1c79-f151-4adc-84e9-659c0d63b253.jpg?v=1771977247"},{"product_id":"2-schedule-10-seamless-pipe-304l-stainless-2-foot-length","title":"2\" Schedule 10 Seamless Pipe 304L Stainless - 2 Foot Length","description":"\u003ch5\u003e2\" Schedule 10 Seamless Pipe – 304 Stainless Steel\u003c\/h5\u003e\n\u003cp\u003ePNW Sanitary 304 stainless steel Schedule 10 seamless pipe is manufactured for nominal pipe size (NPS) stainless piping systems requiring corrosion resistance, dimensional consistency, and dependable performance in industrial applications. Produced to ASTM A312 specifications, this pipe is suitable for fabrication, mechanical systems, process utilities, and general industrial piping installations.\u003c\/p\u003e\n\u003cp\u003eSeamless construction eliminates an internal weld bead, providing uniform wall thickness and improved structural integrity compared to welded pipe. Schedule 10 wall thickness offers a balanced combination of weight, durability, and cost efficiency for systems where heavier Schedule 40 construction is not required. The smooth internal surface supports efficient flow characteristics across a range of industrial fluid and gas handling applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eWall thickness: Schedule 10\u003c\/li\u003e\n\u003cli\u003eSeamless construction (no internal weld seam)\u003c\/li\u003e\n\u003cli\u003eStandard: ASTM A312\u003c\/li\u003e\n\u003cli\u003eUniform wall thickness for consistent fabrication\u003c\/li\u003e\n\u003cli\u003eSuitable for elevated temperature service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplications \u0026amp; Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCommonly used in industrial stainless piping systems, fabrication projects, mechanical installations, structural assemblies, and general process utility lines. Compatible with standard NPS Schedule 10 stainless butt-weld fittings manufactured to ASME B16.9 \/ MSS SP-43 dimensions. Not intended for sanitary clamp-style or hygienic ferrule-based systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Material Verification\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePNW Sanitary verifies stainless steel pipe through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e","brand":"Ace Race Parts","offers":[{"title":"Default Title","offer_id":45193626452159,"sku":"50014","price":42.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/files\/cd5f434a-833f-4d4b-acce-f25407e528f5.jpg?v=1771977325"},{"product_id":"2-1-2-schedule-10-seamless-pipe-304l-stainless-2-foot-length","title":"2-1\/2\" Schedule 10 Seamless Pipe 304L Stainless - 2 Foot Length","description":"\u003ch5\u003e2-1\/2\" Schedule 10 Seamless Pipe – 304 Stainless Steel\u003c\/h5\u003e\n\u003cp\u003ePNW Sanitary 304 stainless steel Schedule 10 seamless pipe is manufactured for nominal pipe size (NPS) stainless piping systems requiring corrosion resistance, dimensional consistency, and dependable performance in industrial applications. Produced to ASTM A312 specifications, this pipe is suitable for fabrication, mechanical systems, process utilities, and general industrial piping installations.\u003c\/p\u003e\n\u003cp\u003eSeamless construction eliminates an internal weld bead, providing uniform wall thickness and improved structural integrity compared to welded pipe. Schedule 10 wall thickness offers a balanced combination of weight, durability, and cost efficiency for systems where heavier Schedule 40 construction is not required. The smooth internal surface supports efficient flow characteristics across a range of industrial fluid and gas handling applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eWall thickness: Schedule 10\u003c\/li\u003e\n\u003cli\u003eSeamless construction (no internal weld seam)\u003c\/li\u003e\n\u003cli\u003eStandard: ASTM A312\u003c\/li\u003e\n\u003cli\u003eUniform wall thickness for consistent fabrication\u003c\/li\u003e\n\u003cli\u003eSuitable for elevated temperature service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplications \u0026amp; Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCommonly used in industrial stainless piping systems, fabrication projects, mechanical installations, structural assemblies, and general process utility lines. Compatible with standard NPS Schedule 10 stainless butt-weld fittings manufactured to ASME B16.9 \/ MSS SP-43 dimensions. Not intended for sanitary clamp-style or hygienic ferrule-based systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Material Verification\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePNW Sanitary verifies stainless steel pipe through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e","brand":"Ace Race Parts","offers":[{"title":"Default Title","offer_id":45193627074751,"sku":"50018","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/files\/19f5709b-2240-411e-aaca-8e7687776636.jpg?v=1771977380"},{"product_id":"1-1-4-schedule-5-seamless-pipe-321-stainless-4-foot-length","title":"1-1\/4\" Schedule 5 Seamless Pipe 321 Stainless - 4 Foot Length","description":"\u003ch5\u003e1-1\/4\" Schedule 5 Seamless Pipe – 321 Stainless Steel\u003c\/h5\u003e \u003cp\u003ePNW Sanitary 321 stainless steel Schedule 5 seamless pipe is manufactured for nominal pipe size (NPS) stainless piping systems operating in elevated temperature environments. Produced to ASTM A312 specifications, this pipe is engineered for industrial fabrication, thermal processing systems, exhaust applications, and other installations where enhanced resistance to heat-related corrosion is required.\u003c\/p\u003e \u003cp\u003e321 stainless steel is titanium-stabilized to reduce the risk of intergranular corrosion and weld decay in heat-affected zones during sustained high-temperature service or repeated thermal cycling. Schedule 5 wall thickness (approximately 0.065\") provides a lightweight solution suited for fabrication projects and industrial assemblies where structural load and pressure demands are moderate.\u003c\/p\u003e \u003cp\u003eSeamless construction eliminates internal weld seams, ensuring uniform wall thickness and consistent structural integrity. Pipe is ink-stamped “Ace Race Parts” for manufacturing identification.\u003c\/p\u003e\n\n\u003cb\u003eFeatures\u003c\/b\u003e\n\n\u003cul\u003e \u003cli\u003eMaterial: 321 stainless steel (titanium-stabilized)\u003c\/li\u003e \u003cli\u003eWall thickness: Schedule 5 (approx. 0.065\")\u003c\/li\u003e \u003cli\u003eSeamless construction (no internal weld seam)\u003c\/li\u003e \u003cli\u003eSpecification: ASTM A312\u003c\/li\u003e \u003cli\u003eEnhanced resistance to heat-related corrosion and weld decay\u003c\/li\u003e \u003cli\u003eLightweight construction for fabrication efficiency\u003c\/li\u003e \u003cli\u003eInk-stamped for manufacturer identification\u003c\/li\u003e \u003c\/ul\u003e\n\n\u003cb\u003eApplications \u0026amp; Compatibility\u003c\/b\u003e\n\n\u003cp\u003eCommonly used in high-temperature industrial piping, exhaust systems, thermal processing lines, and fabricated stainless assemblies requiring improved resistance to sustained heat exposure. Compatible with standard NPS Schedule 5 stainless butt-weld fittings manufactured to ASME B16.9 dimensions. Not intended for sanitary clamp-style or hygienic ferrule-based systems.\u003c\/p\u003e\n\n\u003cb\u003eQuality \u0026amp; Material Verification\u003c\/b\u003e\n\n\u003cp\u003ePNW Sanitary verifies stainless steel pipe through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e","brand":"Ace Race Parts","offers":[{"title":"Default Title","offer_id":45193630548159,"sku":"50052","price":68.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/files\/3b919cf9-bb03-4dd2-ae5f-30889b9d3a89.jpg?v=1771977942"},{"product_id":"1-1-2-schedule-5-seamless-pipe-321-stainless-4-foot-length","title":"1-1\/2\" Schedule 5 Seamless Pipe 321 Stainless - 4 Foot Length","description":"\u003ch5\u003e1-1\/2\" Schedule 5 Seamless Pipe – 321 Stainless Steel\u003c\/h5\u003e\n\u003cp\u003ePNW Sanitary 321 stainless steel Schedule 5 seamless pipe is manufactured for nominal pipe size (NPS) stainless piping systems operating in elevated temperature environments. Produced to ASTM A312 specifications, this pipe is engineered for industrial fabrication, thermal processing systems, exhaust applications, and other installations where enhanced resistance to heat-related corrosion is required.\u003c\/p\u003e\n\u003cp\u003e321 stainless steel is titanium-stabilized to reduce the risk of intergranular corrosion and weld decay in heat-affected zones during sustained high-temperature service or repeated thermal cycling. Schedule 5 wall thickness (approximately 0.065\") provides a lightweight solution suited for fabrication projects and industrial assemblies where structural load and pressure demands are moderate.\u003c\/p\u003e\n\u003cp\u003eSeamless construction eliminates internal weld seams, ensuring uniform wall thickness and consistent structural integrity. Pipe is ink-stamped “Ace Race Parts” for manufacturing identification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 321 stainless steel (titanium-stabilized)\u003c\/li\u003e\n\u003cli\u003eWall thickness: Schedule 5 (approx. 0.065\")\u003c\/li\u003e\n\u003cli\u003eSeamless construction (no internal weld seam)\u003c\/li\u003e\n\u003cli\u003eSpecification: ASTM A312\u003c\/li\u003e\n\u003cli\u003eEnhanced resistance to heat-related corrosion and weld decay\u003c\/li\u003e\n\u003cli\u003eLightweight construction for fabrication efficiency\u003c\/li\u003e\n\u003cli\u003eInk-stamped for manufacturer identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplications \u0026amp; Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCommonly used in high-temperature industrial piping, exhaust systems, thermal processing lines, and fabricated stainless assemblies requiring improved resistance to sustained heat exposure. Compatible with standard NPS Schedule 5 stainless butt-weld fittings manufactured to ASME B16.9 dimensions. Not intended for sanitary clamp-style or hygienic ferrule-based systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Material Verification\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePNW Sanitary verifies stainless steel pipe through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e","brand":"Ace Race Parts","offers":[{"title":"Default Title","offer_id":45193631826111,"sku":"50056","price":75.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/files\/52d0bddc-4025-4e72-a25b-3a1bd2d4d330.jpg?v=1771978033"},{"product_id":"2-schedule-5-seamless-pipe-321-stainless-4-foot-length","title":"2\" Schedule 5 Seamless Pipe 321 Stainless - 4 Foot Length","description":"\u003ch5\u003e2\" Schedule 10 Seamless Pipe – 321 Stainless Steel\u003c\/h5\u003e\n\u003cp\u003ePNW Sanitary 321 stainless steel Schedule 10 seamless pipe is manufactured for nominal pipe size (NPS) stainless piping systems operating in elevated temperature environments. Produced to ASTM A312 specifications, this pipe provides a balanced combination of wall thickness, structural integrity, and corrosion resistance for industrial fabrication and process piping applications.\u003c\/p\u003e\n\u003cp\u003e321 stainless steel is titanium-stabilized to enhance resistance to intergranular corrosion and reduce the risk of weld decay in heat-affected zones during sustained high-temperature service or repeated thermal cycling. Schedule 10 wall thickness offers greater durability than Schedule 5 while remaining lighter than Schedule 40, making it suitable for applications requiring dependable performance without excessive weight.\u003c\/p\u003e\n\u003cp\u003eSeamless construction eliminates internal weld seams, ensuring uniform wall thickness and consistent fabrication quality. Pipe is ink-stamped “Ace Race Parts” for manufacturing identification.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFeatures\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 321 stainless steel (titanium-stabilized)\u003c\/li\u003e\n\u003cli\u003eWall thickness: Schedule 10\u003c\/li\u003e\n\u003cli\u003eSeamless construction (no internal weld seam)\u003c\/li\u003e\n\u003cli\u003eSpecification: ASTM A312\u003c\/li\u003e\n\u003cli\u003eEnhanced resistance to heat-related corrosion and weld decay\u003c\/li\u003e\n\u003cli\u003eBalanced strength-to-weight performance\u003c\/li\u003e\n\u003cli\u003eInk-stamped for manufacturer identification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eApplications \u0026amp; Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCommonly used in high-temperature industrial piping, exhaust systems, thermal processing lines, and fabricated stainless assemblies requiring improved resistance to elevated heat exposure. Compatible with standard NPS Schedule 10 stainless butt-weld fittings manufactured to ASME B16.9 dimensions. Not intended for sanitary clamp-style or hygienic ferrule-based systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eQuality \u0026amp; Material Verification\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003ePNW Sanitary verifies stainless steel pipe through in-house Positive Material Identification (PMI) using the SciAps X-550 handheld XRF spectrometer to confirm alloy chemistry and support material traceability.\u003c\/p\u003e","brand":"Ace Race Parts","offers":[{"title":"Default Title","offer_id":45193632547007,"sku":"50060","price":84.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/files\/a61071b3-67ce-44f6-b006-8e276a695966.jpg?v=1771978218"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/9745\/1455\/collections\/19f5709b-2240-411e-aaca-8e7687776636.jpg?v=1771977697","url":"https:\/\/www.pnwsanitary.com\/collections\/stainless-steel-pipe-astm-a312.oembed","provider":"PNW Sanitary","version":"1.0","type":"link"}