{"product_id":"astm-a335-alloy-steel-seamless-pipe-p11-p22-p91-p92-p5-p9","title":"ASTM A335 Alloy Steel Seamless Pipe – P11 \/ P22 \/ P91 \/ P92 \/ P5 \/ P9","description":"\u003ch2\u003eASTM A335 P-Grade Alloy Steel Seamless Pipe\u003c\/h2\u003e\u003cp\u003eQY Pipe supplies the full range of ASTM A335 P-series chrome-molybdenum alloy steel seamless pipes for high-temperature, high-pressure piping systems in power plants, refineries, and petrochemical facilities.\u003c\/p\u003e\u003ch3\u003eAvailable Grades\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eP11\u003c\/strong\u003e (1.25Cr-0.5Mo) – Equivalent to 15CrMoG; boiler and superheater piping up to 550°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP22\u003c\/strong\u003e (2.25Cr-1Mo) – Equivalent to 12Cr2MoG; high-pressure steam lines up to 580°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP5\u003c\/strong\u003e (5Cr-0.5Mo) – Corrosion-resistant refinery piping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP9\u003c\/strong\u003e (9Cr-1Mo) – High-temperature oxidation resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP91\u003c\/strong\u003e (9Cr-1Mo-V) – Supercritical power plant main steam lines up to 620°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP92\u003c\/strong\u003e (9Cr-2W) – Ultra-supercritical power stations, highest creep resistance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM A335 \/ ASME SA335\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Hot-rolled or cold-drawn seamless\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 1\/2\" – 24\" (DN15 – DN600)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e SCH 10 – SCH XXS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Treatment:\u003c\/strong\u003e Normalized \u0026amp; Tempered (N+T) or Annealed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Finish:\u003c\/strong\u003e Plain End (PE), Beveled End (BE)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSupercritical \u0026amp; ultra-supercritical power plant steam lines\u003c\/li\u003e\n\u003cli\u003eHigh-temperature refinery process piping\u003c\/li\u003e\n\u003cli\u003ePetrochemical reactor piping\u003c\/li\u003e\n\u003cli\u003eBoiler headers and manifolds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCertifications\u003c\/h3\u003e\u003cp\u003eEN 10204 3.1 \/ 3.2 Mill Test Report. NACE MR0175 compliance available for P5\/P9. Third-party inspection accepted (SGS, BV, TÜV).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMOQ:\u003c\/strong\u003e 1 Ton | \u003cstrong\u003eLead Time:\u003c\/strong\u003e 20–45 days | \u003cstrong\u003eOrigin:\u003c\/strong\u003e China\u003c\/p\u003e\u003cp\u003e📧 Please specify grade, OD, wall thickness, and quantity when inquiring.\u003c\/p\u003e","brand":"QY Pipe","offers":[{"title":"Default Title","offer_id":46982984171709,"sku":"QY-A335-P-SERIES","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5588\/3453\/files\/image_05878b4c-d086-49f9-9562-c218fd69bed4.png?v=1782707868","url":"https:\/\/qy-pipe.com\/products\/astm-a335-alloy-steel-seamless-pipe-p11-p22-p91-p92-p5-p9","provider":"QY Pipe","version":"1.0","type":"link"}