304 Stainless Seamless Pipe | Hydraulic Systems
304 Stainless Seamless Pipe | Hydraulic Systems
product specification
| Major categories of stainless steel | National standard grades | American Standard numbers (ASTM/UNS) | Japanese Code (JIS) | European marking number (EN/ material number) | Application scenarios |
| Austenitic stainless steel | 06Cr19Ni10 | 304/S30400 | SUS304 | 10/1.4301 X5CrNi18 - | Kitchenware and tableware, hardware fittings, Architectural decoration, fluid fittings, General mechanical equipment, Daily five Metalwork |
| Austenitic stainless steel | 022Cr19Ni10 | 304L/S30403 | SUS304L | 9/1.4306 X2CrNi18 - | Chemical containers, welded pipe fittings, Food and pharmaceutical equipment, large steel Structures, low-temperature components |
| Austenitic stainless steel | 06Cr17Ni12Mo2 | 316/S31600 | SUS316 | X5CrNiMo17-12-2/1. | Ship fittings, Marine equipment, Chemical piping, pumps and valves, coastal Construction, food and pharmaceutical equipment |
| Austenitic stainless steel | 022Cr17Ni12Mo2 | 316L/S31603 | SUS316L | X2CrNiMo17-12-2/1. | Deep-sea equipment, chemical reactions Kettles, high-end food equipment, sea Water desalination components |
| Austenitic stainless steel | 06Cr18Ni11Ti | 321/S32100 | SUS321 | 10/1.4541 X6CrNiTi18 - | High-temperature piping, boiler fittings, Heat treatment equipment, aerospace Structural components |
| Austenitic stainless steel | 06Cr25Ni20 | 310S/S31008 | SUS310S | 20/1.4845 X15CrNiSi25 - | Industrial furnace bodies, kiln fittings, High-temperature heating pipes, heat treatment Tooling |
| Austenitic stainless steel | 06Cr25Ni20Si2 | 314/S31400 | SUS314 | 21/1.4841 X15CrNiSi25 - | Industrial heat treatment furnaces, high-temperature POTS Furnace pipes, kiln linings, high Heating equipment fittings for high temperatures |
| Austenitic stainless steel | 022Cr18Ni16Mo5 | S31792 | SUS31792 | X2CrNiMo18-16-5/1. | High-temperature chemical fluid piping, along Offshore high-temperature equipment, desulfurization and denitrification Equipment components |
| Austenitic stainless steel | 06Cr21Ni5Mo2N | S20910 | SUS20910 | X2CrNiMoN21-5-2/1. | High-temperature pressure vessels, heat exchangers Apparatus, chemical high-temperature structural components, High-temperature ship fittings |
| Austenitic stainless steel | 022Cr19Ni13Mo4 | 904L/S38904 | SUS904L | X1NiCrMoCu25-20-5/ | Chemical desulfurization equipment, pharmaceutical equipment Equipment, high-end corrosion-resistant precision parts Parts, seawater treatment equipment |
| Austenitic stainless steel | 020Cr18Ni20Mo6CuN | 254Mo/S31254 | SUS254Mo | X1CrNiMoCuN20-18-7 | Desalination equipment, deep-sea vessels Ship piping, chemical strong acid equipment Equipment, high-end seawater treatment components |
| Austenitic stainless steel | 015Cr21Ni26Mo5Cu2 | N08367 | SUSN08367 | X1CrNiMoCu21-26-5/ | Deep-sea oil and gas equipment, chemical distillation Towers, high-salt wastewater treatment, nuclear engineering Corrosion-resistant components for the industry |
| Austenitic stainless steel | 020 cr20ni25mo4. 5 cu | Incoloy926/N08926 | SUS926 | X1CrNiMoCu20-25-5/ | Flue gas desulfurization equipment, chemical mixing Medium piping, pharmaceutical fermentation equipment Equipment, high-end components for Marine engineering |
| Austenitic stainless steel | 06Cr18Ni9Cu3 | 304Cu/S30430 | SUS304Cu | 9/1.4567 X5CrNiCu18 - | Precision hardware, electronic accessories, I Bath parts, small stamping parts |
| Austenitic stainless steel | 06Cr19Ni13Mo3 | 317L/S31703 | SUS317L | X2CrNiMo18-15-4/1. | Chemical distillation equipment, seawater desalination Piping for chemical and acidic fluids |
| Ferritic stainless steel | 10Cr17 | 430/S43000 | SUS430 | X6Cr17/1.4016 | Home appliance casings, interior decoration, virtual Sanitary hardware, car interiors, daily-use Hardware |
| Ferritic stainless steel | 022Cr12 | 409L/S40903 | SUS409L | X2CrTi12/1.4512 | Car exhaust pipes, household kitchenware, Common decorative panels |
| Ferritic stainless steel | 10Cr17Mo | 434/S43400 | SUS434 | X6CrMo17/1.4113 | Bathroom fixtures, car trims, Outdoor decorative components |
| Ferritic stainless steel | 019Cr18MoTi | 444/S44400 | SUS444 | 2/1.4521 X2CrMoTi18 - | Solar energy equipment, water purification equipment Equipment, coastal civil decoration, sanitation Bath components, water heater inner tanks |
| Ferritic stainless steel | 10Cr15 | 439/S43900 | SUS439 | X3CrTi17/1.4511 | Kitchenware inner liner, home appliance panel, Small containers |
| Ferritic stainless steel | 022Cr19Ti | 441/S44100 | SUS441 | X2CrTi18/1.4509 | Kitchen appliances, heating components, Outdoor decoration |
| Ferritic stainless steel | 10Cr13 | 410S/S41008 | SUS410S | X6Cr13/1.4000 | Mechanical parts, civilian hardware, Decorative strips |
| Ferritic stainless steel | 019Cr24Mo4Ti | 446/S44600 | SUS446 | X2CrMo25-5-1/1.4597 | Industrial chimneys, outdoor high-temperature resistant Corrosion components, outside of chemical equipment Shells, large coastal decorative pieces |
| Ferritic stainless steel | 022Cr21Mo3Ti | 445/S44500 | SUS445 | 3/1.4591 X2CrMoTi21 - | High-end kitchen and bathroom, water purification equipment, Coastal civilian hardware, decorative surfaces plate |
| Ferritic stainless steel | 022Cr26Mo1Ti | 447/S44700 | SUS447 | 1/1.4592 X2CrMo26 - | Coastal construction, industrial anti-corrosion equipment Equipment, long-term outdoor corrosion-resistant structures a |
| Martensitic stainless steel | 12Cr13 | 410/S41000 | SUS410 | X12Cr13/1.4006 | Valves, shafts, fasteners, Tool fittings, mechanical wear parts |
| Martensitic stainless steel | 20Cr13 | 420/S42000 | SUS420 | X20Cr13/1.4021 | Precision cutting tools, medical cutting tools, Valve cores, wear-resistant tools |
| Martensitic stainless steel | 30Cr13 | 420J2/S42020 | SUS420J2 | X30Cr13/1.4028 | Industrial tools, bearings, wear-resistant Mechanical parts, mold fittings |
| Martensitic stainless steel | 9Cr18 | 440C/S44004 | SUS440C | X105CrMo17/1.4125 | High-end bearings, precision tools, Measuring tools, wear-resistant molds, medical Surgical knives |
| Martensitic stainless steel | 11Cr17 | 440B/S44003 | SUS440B | X90CrMo18/1.4112 | Industrial bearings, wear-resistant cutting tools, Mechanical molds, valve fittings, Precision wear-resistant parts |
| Martensitic stainless steel | 14Cr17Ni2 | 431/S43100 | SUS431 | 2/1.4057 X17CrNi16 - | Pump shaft, valve stem, gear, Precision mechanical parts, Ocean Five gold |
| Martensitic stainless steel | 17Cr16Ni2 | 440A/S44002 | SUS440A | X70CrMo15/1.4109 | High-end cutting tools, bearings, measuring Tools, wear-resistant molds |
| Martensitic stainless steel | 06Cr17 | 416/S41600 | SUS416 | X12CrS13/1.4005 | Precision screws, instrument fittings, Electronic hardware, automatic turning parts |
| Duplex stainless steel austenitic + iron Plain duplex structure | 022Cr22Ni5Mo3N | 2205/S32205 | SUS329J3L | X2CrNiMoN22-5-3/1. | Oil and gas equipment, chemical pressure capacity Vessels, seawater pipelines, deep-sea engineering cheng |
| Duplex stainless steel austenitic + iron Plain duplex structure | 022Cr25Ni7Mo4N | 2507/S32750 | SUS329J5L | X2CrNiMoN25-7-4/1. | Deep sea oil and gas, chemical desulfurization, Seawater desalination, highly corrosive chemicals Equipment, offshore platform components |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr26Ni7Mo4CuN | S32760 | SUSS32760 | X2CrNiMoCuN25-7-4/ | Deep-sea vessel piping, Marine oil Gas extraction, seawater lift pump, Highly corrosive chemical pipelines |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr19Ni5Mo3Si2N | 2304/S32304 | SUS2304 | X2CrNiMoN19-5-3/1 | Chemical piping, water treatment equipment Equipment, general Marine engineering components |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr25Ni6Mo2N | 2101/S32101 | SUS2101 | X2CrNiN21-1-2/1.4162 | Building structures, bridge fittings, General chemical equipment |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr27Ni5Mo4N | 2707/S32707 | SUS2707 | X2CrNiMoN27-5-4/1. | Deep sea drilling, high-end chemicals, Corrosion-resistant components for the nuclear industry |
| Precipitation-hardening stainless steel | 04Cr17Ni7Al | 17-4PH/S17400 | SUS630 | X5CrNiCuNb17-4/1. | Aerospace accessories, precision instruments Watches, valves, shafts, high-end Mechanical parts |
| Precipitation-hardening stainless steel | 06Cr17Ni4Cu4Nb | 17-4PH low-carbon improvement Item /S17401 | SUS630L | X4CrNiCuNb17-4/1. | Welded precision structural components, chemical Welding containers, aviation welding Accessories |
| Precipitation hardening stainless steel | 07Cr17Ni7Al | 17-7PH/S17700 | SUS631 | 7/1.4568 X7CrNiAl17 - | Aviation springs, precision sensing Instruments, instrument elastic elements, high End fasteners |
| Precipitation-hardening stainless steel | 05Cr13Ni8Mo2Al | 13-8Mo/S13800 | SUS138Mo | X5CrNiMoAl13-8-2/1 | Aeroengine core components, Deep-sea precision equipment, high-end medical Medical implant devices |
| Precipitation hardening stainless steel | 06Cr17Ni10Mo2Al | PH15-7Mo/S15700 | SUS632 | X7CrNiMoAl15-7-2/1 | Chemical precision pumps and valves, Marine equipment Equipped with corrosion-resistant fittings, aviation precision Precision instruments |
| Precipitation-hardening stainless steel | 04Cr12Ni5Cu3Mo | Custom 450/S45000 | SUS450 | X4CrNiCuMo12-5-3/ | Coastal precision hardware, chemical equipment Spare parts, pump and valve cores, high End medical devices |
| Precipitation hardening stainless steel | 05Cr17Ni6Cu2Al | 17-6PH/S17600 | SUS635 | X6CrNiCuAl17-6-2/1. | Precision elastic components, aviation instruments Watch stands, high-end fasteners, Medical precision tools |
| Precipitation hardening stainless steel | 04Cr¹9Ni9Mo3Al | PH14-8Mo/S14800 | SUS148Mo | X4CrNiMoAl14-8-3/1 | High-end chemical corrosion-resistant equipment, Marine deep water pipe fittings, navigation Special structural components for aerospace |
| Austenitic stainless steel | 015Cr21Ni26Mo5Cu2 | N08367 | SUSN08367 | X1CrNiMoCu21-26-5/ | Deep-sea oil and gas equipment, chemical distillation Towers, high-salt wastewater treatment, nuclear engineering Corrosion-resistant components for the industry |
| Austenitic stainless steel | 020 cr20ni25mo4. 5 cu | Incoloy926/N08926 | SUS926 | X1CrNiMoCu20-25-5/ | Flue gas desulfurization equipment, chemical mixing Medium piping, pharmaceutical fermentation equipment Equipment, high-end components for Marine engineering |
| Austenitic stainless steel | 06Cr18Ni9Cu3 | 304Cu/S30430 | SUS304Cu | 9/1.4567 X5CrNiCu18 - | Precision hardware, electronic accessories, I Bath parts, small stamping parts |
| Austenitic stainless steel | 06Cr19Ni13Mo3 | 317L/S31703 | SUS317L | X2CrNiMo18-15-4/1. | Chemical distillation equipment, seawater desalination Piping for chemical and acidic fluids |
| Ferritic stainless steel | 10Cr17 | 430/S43000 | SUS430 | X6Cr17/1.4016 | Home appliance casings, interior decoration, virtual Sanitary hardware, car interiors, daily-use Hardware |
| Ferritic stainless steel | 022Cr12 | 409L/S40903 | SUS409L | X2CrTi12/1.4512 | Car exhaust pipes, household kitchenware, Common decorative panels |
| Ferritic stainless steel | 10Cr17Mo | 434/S43400 | SUS434 | X6CrMo17/1.4113 | Bathroom fixtures, car trims, Outdoor decorative components |
| Ferritic stainless steel | 019Cr18MoTi | 444/S44400 | SUS444 | 2/1.4521 X2CrMoTi18 - | Solar energy equipment, water purification equipment Equipment, coastal civil decoration, sanitation Bath components, water heater inner tanks |
| Ferritic stainless steel | 10Cr15 | 439/S43900 | SUS439 | X3CrTi17/1.4511 | Kitchenware inner liner, home appliance panel, Small containers |
| Ferritic stainless steel | 022Cr19Ti | 441/S44100 | SUS441 | X2CrTi18/1.4509 | Kitchen appliances, heating components, Outdoor decoration |
| Ferritic stainless steel | 10Cr13 | 410S/S41008 | SUS410S | X6Cr13/1.4000 | Mechanical parts, civilian hardware, Decorative strips |
| Ferritic stainless steel | 019Cr24Mo4Ti | 446/S44600 | SUS446 | X2CrMo25-5-1/1.4597 | Industrial chimneys, outdoor high-temperature resistant Corrosion components, outside of chemical equipment Shells, large coastal decorative pieces |
| Ferritic stainless steel | 022Cr21Mo3Ti | 445/S44500 | SUS445 | 3/1.4591 X2CrMoTi21 - | High-end kitchen and bathroom, water purification equipment, Coastal civilian hardware, decorative surfaces plate |
| Ferritic stainless steel | 022Cr26Mo1Ti | 447/S44700 | SUS447 | 1/1.4592 X2CrMo26 - | Coastal construction, industrial anti-corrosion equipment Equipment, long-term outdoor corrosion-resistant structures a |
| Martensitic stainless steel | 12Cr13 | 410/S41000 | SUS410 | X12Cr13/1.4006 | Valves, shafts, fasteners, Tool fittings, mechanical wear parts |
| Martensitic stainless steel | 20Cr13 | 420/S42000 | SUS420 | X20Cr13/1.4021 | Precision cutting tools, medical cutting tools, Valve cores, wear-resistant tools |
| Martensitic stainless steel | 30Cr13 | 420J2/S42020 | SUS420J2 | X30Cr13/1.4028 | Industrial tools, bearings, wear-resistant Mechanical parts, mold fittings |
| Martensitic stainless steel | 9Cr18 | 440C/S44004 | SUS440C | X105CrMo17/1.4125 | High-end bearings, precision tools, Measuring tools, wear-resistant molds, medical Surgical knives |
| Martensitic stainless steel | 11Cr17 | 440B/S44003 | SUS440B | X90CrMo18/1.4112 | Industrial bearings, wear-resistant cutting tools, Mechanical molds, valve fittings, Precision wear-resistant parts |
| Martensitic stainless steel | 14Cr17Ni2 | 431/S43100 | SUS431 | 2/1.4057 X17CrNi16 - | Pump shaft, valve stem, gear, Precision mechanical parts, Ocean Five gold |
| Martensitic stainless steel | 17Cr16Ni2 | 440A/S44002 | SUS440A | X70CrMo15/1.4109 | High-end cutting tools, bearings, measuring Tools, wear-resistant molds |
| Martensitic stainless steel | 06Cr17 | 416/S41600 | SUS416 | X12CrS13/1.4005 | Precision screws, instrument fittings, Electronic hardware, automatic turning parts |
| Duplex stainless steel austenitic + iron Plain duplex structure | 022Cr22Ni5Mo3N | 2205/S32205 | SUS329J3L | X2CrNiMoN22-5-3/1. | Oil and gas equipment, chemical pressure capacity Vessels, seawater pipelines, deep-sea engineering cheng |
| Duplex stainless steel austenitic + iron Plain duplex structure | 022Cr25Ni7Mo4N | 2507/S32750 | SUS329J5L | X2CrNiMoN25-7-4/1. | Deep sea oil and gas, chemical desulfurization, Seawater desalination, highly corrosive chemicals Equipment, offshore platform components |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr26Ni7Mo4CuN | S32760 | SUSS32760 | X2CrNiMoCuN25-7-4/ | Deep-sea vessel piping, Marine oil Gas extraction, seawater lift pump, Highly corrosive chemical pipelines |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr19Ni5Mo3Si2N | 2304/S32304 | SUS2304 | X2CrNiMoN19-5-3/1 | Chemical piping, water treatment equipment Equipment, general Marine engineering components |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr25Ni6Mo2N | 2101/S32101 | SUS2101 | X2CrNiN21-1-2/1.4162 | Building structures, bridge fittings, General chemical equipment |
| Duplex stainless steel austenitic + ferritic Bulk duplex structure | 022Cr27Ni5Mo4N | 2707/S32707 | SUS2707 | X2CrNiMoN27-5-4/1. | Deep sea drilling, high-end chemicals, Corrosion-resistant components for the nuclear industry |
| Precipitation-hardening stainless steel | 04Cr17Ni7Al | 17-4PH/S17400 | SUS630 | X5CrNiCuNb17-4/1. | Aerospace accessories, precision instruments Watches, valves, shafts, high-end Mechanical parts |
| Precipitation-hardening stainless steel | 06Cr17Ni4Cu4Nb | 17-4PH low-carbon improvement Item /S17401 | SUS630L | X4CrNiCuNb17-4/1. | Welded precision structural components, chemical Welding containers, aviation welding Accessories |
| Precipitation hardening stainless steel | 07Cr17Ni7Al | 17-7PH/S17700 | SUS631 | 7/1.4568 X7CrNiAl17 - | Aviation springs, precision sensing Instruments, instrument elastic elements, high End fasteners |
| Precipitation-hardening stainless steel | 05Cr13Ni8Mo2Al | 13-8Mo/S13800 | SUS138Mo | X5CrNiMoAl13-8-2/1 | Aeroengine core components, Deep-sea precision equipment, high-end medical Medical implant devices |
| Precipitation hardening stainless steel | 06Cr17Ni10Mo2Al | PH15-7Mo/S15700 | SUS632 | X7CrNiMoAl15-7-2/1 | Chemical precision pumps and valves, Marine equipment Equipped with corrosion-resistant fittings, aviation precision Precision instruments |
| Precipitation-hardening stainless steel | 04Cr12Ni5Cu3Mo | Custom 450/S45000 | SUS450 | X4CrNiCuMo12-5-3/ | Coastal precision hardware, chemical equipment Spare parts, pump and valve cores, high End medical devices |
| Precipitation hardening stainless steel | 05Cr17Ni6Cu2Al | 17-6PH/S17600 | SUS635 | X6CrNiCuAl17-6-2/1. | Precision elastic components, aviation instruments Watch stands, high-end fasteners, Medical precision tools |
| Precipitation hardening stainless steel | 04Cr¹9Ni9Mo3Al | PH14-8Mo/S14800 | SUS148Mo | X4CrNiMoAl14-8-3/1 | High-end chemical corrosion-resistant equipment, Marine deep water pipe fittings, navigation Special structural components for aerospace |
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Why choose us?
Why Choose Us ？ (1)20+ Years of Professional Heritage & Industry Expertise - Backed by our parent company’s 20-year rich experience in metal forging and manufacturing, we have mature technical accumulation and in-depth industry insights. This proven expertise ensures we deliver reliable solutions, winning wide recognition from global B2B customers and aligning ; (2) Closed-loop step-flow production system management- We operate a complete closed-loop manufacturing system: raw material preparation → smelting → forging & casting → precision machining → standard-compliant inspection → professional packaging → transportation & delivery. This systematic process guarantees stable quality, precise dimensions and consistent performance for every product. (3) Comprehensive Product Range for Diverse B2B Needs - Our products cover multi-process forged components (open/closed die, precision forging), 304/316 stainless steel, alloy steel, carbon steel, galvanized steel, rails, alloy structural steel, Hastelloy, high-temperature alloys, high-purity copper ingots and nickel products, serving automotive, machinery and infrastructure industries globally. (5)Strict Quality Control & Compliant Operation - Adhering to "integrity and quality first", we control every link from raw material procurement to final inspection. Ensuring product traceability and credibility, which is highly recognized by overseas B2B buyers. (5)Integrated "Production-Trade-Service" Ecosystem - Our integrated industrial ecosystem combines closed-loop production with efficient supply chain management, balancing stable batch supply and flexible customization to meet diverse customer demands and ensure efficient cooperation. (6) Global Layout & Customer-Centric Service - We build a global network via Google independent website, international social media and e-commerce platforms, providing responsive communication, on-time delivery and professional after-sales support to become a trusted partner for global customers. (7)Flexible International Payment Methods，Supports all major international payment methods: wire transfer, letter of credit, Visa card, Mastercard, PayPal, etc. Ensures the safe and efficient processing of bulk orders and customized projects.
