{"title":"High Temperature \u0026 Pressure Pipes","description":"\u003cp\u003eQY Pipe supplies premium seamless alloy steel pipes engineered for extreme high-temperature and high-pressure service. This category includes ASTM A106 Gr.B carbon steel pipes, ASTM A335 P-series chrome-molybdenum alloy pipes (P11, P22, P91, P92, P5, P9), and ASTM A213 T-series boiler and heat exchanger tubes — the standard choice for power plants, refineries, and petrochemical facilities worldwide.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eASTM A106 Gr.B – High-temperature boiler and steam piping\u003c\/li\u003e\n\u003cli\u003eASTM A335 P11\/P22\/P91\/P92 – Supercritical power plant piping\u003c\/li\u003e\n\u003cli\u003eASTM A213 T11\/T22\/T91\/T92 – Boiler superheater and heat exchanger tubes\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"astm-a106-gr-b-carbon-steel-seamless-pipe","title":"ASTM A106 Gr.B Carbon Steel Seamless Pipe","description":"\u003ch2\u003eASTM A106 Grade B Seamless Carbon Steel Pipe\u003c\/h2\u003e\u003cp\u003eQY Pipe supplies high-quality ASTM A106 Gr.B seamless carbon steel pipes, the industry standard for high-temperature and high-pressure service in boilers, refineries, and steam systems worldwide.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM A106 \/ ASME SA106 Grade B\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\/8\" – 26\" (DN6 – DN650)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e SCH 10 – SCH XXS (per ASME B36.10M)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e Random (R1\/R2) or fixed length per order\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnd Finish:\u003c\/strong\u003e Plain End (PE), Beveled End (BE), Threaded End (TE)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eChemical Composition\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCarbon (C): ≤ 0.30%\u003c\/li\u003e\n\u003cli\u003eManganese (Mn): 0.29–1.06%\u003c\/li\u003e\n\u003cli\u003ePhosphorus (P): ≤ 0.035%\u003c\/li\u003e\n\u003cli\u003eSulfur (S): ≤ 0.035%\u003c\/li\u003e\n\u003cli\u003eSilicon (Si): ≥ 0.10%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eMechanical Properties\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTensile Strength: ≥ 415 MPa (60,200 psi)\u003c\/li\u003e\n\u003cli\u003eYield Strength: ≥ 240 MPa (34,800 psi)\u003c\/li\u003e\n\u003cli\u003eElongation: ≥ 30%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoiler and superheater tubes\u003c\/li\u003e\n\u003cli\u003eHigh-temperature steam pipelines\u003c\/li\u003e\n\u003cli\u003eOil refinery process piping\u003c\/li\u003e\n\u003cli\u003ePower generation plants\u003c\/li\u003e\n\u003cli\u003ePetrochemical plants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAvailable Mill Test Certificates\u003c\/h3\u003e\u003cp\u003eEN 10204 3.1 \/ 3.2 Mill Test Report available. Third-party inspection (SGS, BV, TÜV) accepted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMOQ:\u003c\/strong\u003e 1 Ton | \u003cstrong\u003eLead Time:\u003c\/strong\u003e 15–30 days | \u003cstrong\u003eOrigin:\u003c\/strong\u003e China\u003c\/p\u003e\u003cp\u003e📧 Contact us for custom sizes, bulk pricing, and FOB\/CIF quotations.\u003c\/p\u003e","brand":"QY Pipe","offers":[{"title":"Default Title","offer_id":46982980698301,"sku":"QY-A106-GRB","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5588\/3453\/files\/image_a2fba600-4a9f-4969-9c8b-f4039aaa3896.png?v=1782707833"},{"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"},{"product_id":"astm-a213-alloy-steel-boiler-heat-exchanger-tube-t11-t22-t91-t92","title":"ASTM A213 Alloy Steel Boiler \u0026 Heat Exchanger Tube – T11 \/ T22 \/ T91 \/ T92","description":"\u003ch2\u003eASTM A213 T-Grade Alloy Steel Seamless Tubes\u003c\/h2\u003e\u003cp\u003eQY Pipe supplies ASTM A213 T-series seamless ferritic and austenitic alloy steel boiler, superheater, and heat exchanger tubes. These small-diameter precision tubes are the standard choice for thermal power plants and industrial heat exchangers worldwide.\u003c\/p\u003e\u003ch3\u003eAvailable Grades\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eT11\u003c\/strong\u003e (1.25Cr-0.5Mo) – Superheater and reheater tubes up to 550°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT22\u003c\/strong\u003e (2.25Cr-1Mo) – High-pressure superheater tubes up to 580°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT91\u003c\/strong\u003e (9Cr-1Mo-V) – Supercritical boiler superheater\/reheater tubes up to 620°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eT92\u003c\/strong\u003e (9Cr-2W) – Ultra-supercritical boiler tubes, highest creep strength\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e ASTM A213 \/ ASME SA213\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Cold-drawn seamless (small diameter precision tube)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e 6mm – 114mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWall Thickness:\u003c\/strong\u003e 1mm – 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e Up to 20 meters (fixed or random)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface:\u003c\/strong\u003e Bright annealed or pickled \u0026amp; oiled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Treatment:\u003c\/strong\u003e Normalized \u0026amp; Tempered\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoiler superheater and reheater tubes\u003c\/li\u003e\n\u003cli\u003eShell \u0026amp; tube heat exchangers\u003c\/li\u003e\n\u003cli\u003eEconomizer tubes\u003c\/li\u003e\n\u003cli\u003eThermal power plant steam generators\u003c\/li\u003e\n\u003cli\u003ePetrochemical process heat exchangers\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCertifications\u003c\/h3\u003e\u003cp\u003eEN 10204 3.1 Mill Test Report standard. Hydrostatic test, eddy current test, and ultrasonic test available. Third-party inspection (SGS, BV, TÜV) accepted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMOQ:\u003c\/strong\u003e 500 kg | \u003cstrong\u003eLead Time:\u003c\/strong\u003e 20–40 days | \u003cstrong\u003eOrigin:\u003c\/strong\u003e China\u003c\/p\u003e\u003cp\u003e📧 Please specify grade, OD × WT, length, and quantity when inquiring.\u003c\/p\u003e","brand":"QY Pipe","offers":[{"title":"Default Title","offer_id":46982985056445,"sku":"QY-A213-T-SERIES","price":1.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5588\/3453\/files\/image_ee6ccec0-0765-4a68-9966-e574b76bef92.png?v=1782707850"}],"url":"https:\/\/qy-pipe.com\/collections\/high-temperature-pressure-pipes.oembed","provider":"QY Pipe","version":"1.0","type":"link"}