Products Description
Our 20 inch seamless steel pipes are available in various wall thickness grades including SCH40, SCH80, SCH120 and SCH160, covering carbon steel and alloy steel grades such as Gr.B, X42, X52, X60, 20# and Q345B. Custom lengths, pipe end processing and anti-corrosion surface treatments like black painting, varnish and 3PE coating are fully supported to meet different engineering and industrial requirements.
Basic Product Information
| Item | Detailed Description |
| Product Name | 20 Inch Seamless Steel Pipe |
| Nominal Size | 20 Inch (DN500) |
| Outer Diameter | 508mm (Standard 20 inch fixed outer diameter) |
| Production Process | Hot rolled, Cold drawn, Cold rolled seamless process, no welding seam, high integrity |
| Place of Origin | China (Professional steel pipe manufacturing base) |
| Supply Capacity | 10000 tons per month, stable stock & fast delivery |
| MOQ | 1 Ton (Small order support) |
Technical Specification
| Item | Specifications |
| Executive Standard | API 5L, ASTM A53, ASTM A106, EN10216, DIN, JIS, GB/T 8163 |
| Steel Grade | API 5L Gr.B, X42, X52, X60, X70, ASTM A106 Gr.B, 20#, 45#, Q235B, Q345B, ST37, ST52 |
| Wall Thickness Grade | SCH10, SCH20, SCH40, SCH60, SCH80, SCH120, SCH160, XXS (Customizable) |
| Pipe Length | 6m, 12m, 5.8m, 11.8m standard length; customized 3m-18m available |
| Pipe End Type | Plain end, Beveled end, threaded end (customized as request) |
| Surface Treatment | Black painted, varnished, 3PE anti-corrosion, FBE coating, galvanized, bare finished |
| Inner Diameter | Adjustable according to wall thickness (468mm-498mm conventional range) |
| Tolerance | Strict international standard tolerance, OD 0.5%, WT 10% |
Product Features & Advantages
| Advantage Item | Detailed Advantages |
| Seamless Structure | Integral forming without welding seam, uniform pipe wall, high pressure resistance, no crack and leakage risk, far better durability than welded pipes |
| High Mechanical Performance | High tensile strength, good toughness and wear resistance, stable performance under high temperature, high pressure and low temperature environment |
| Corrosion Resistance | Optional multi-layer anti-corrosion coating, effectively resist acid, alkali, seawater and atmospheric corrosion, long service life |
| Customization Service | Support custom length, wall thickness, surface treatment, pipe end processing and packaging to meet diverse project needs |
| Strict Quality Control | 100% factory inspection, ultrasonic testing, hydraulic pressure test, chemical composition analysis, full quality certification |
| Cost-Effective | Direct factory supply without middlemen, competitive price, stable quality and timely delivery |
Application Scope
| Application Industry | Specific Usage |
| Oil & Gas Industry | Long-distance crude oil, natural gas transmission pipelines, oilfield gathering and transportation pipelines |
| Chemical Industry | Transportation of chemical fluid, corrosive medium, high-pressure chemical reaction pipeline system |
| Power & Boiler Industry | Boiler steam pipeline, thermal power plant heat exchange pipeline, high-pressure fluid delivery system |
| Water Conservancy & Municipal Engineering | Large-scale water supply and drainage pipelines, urban pipeline network construction, sewage treatment project |
| Mechanical & Construction | Structural steel pipe, mechanical equipment matching pipeline, bridge and engineering support pipeline |
Packaging & Delivery
| Item | Details |
| Packaging Method | Standard export seaworthy packaging, bundled with steel strips, plastic end caps for pipe mouth protection, waterproof tarpaulin wrapping |
| Loading Way | FCL container, LCL container, bulk cargo shipment according to order quantity |
| Delivery Time | Stock goods within 3-7 days, customized goods 15-25 working days |
| Shipping Port | Tianjin, Qingdao, Shanghai, Ningbo (flexible port arrangement) |
After-sales & Service Guarantee
| Service Item | Service Content |
| Quality Warranty | 10 years quality warranty, replace or refund for quality problems |
| Technical Support | 24/7 online professional technical team, provide pipeline solution consultation |
| Custom Service | Free OEM & ODM service, support customer logo and specification customization |
| Certification | ISO9001, CE, API certificate, full inspection reports provided |
Product Show
Contact
we are here for you
write to us
Email: kepia@tjshenzhoutong.com
visiting us
Address: Chenda Road,Daqiuzhuang Town Jinghai County,Tianjin,China.
Tel
Number: +86-22-58162536
Mob/Whatsapp/Wechat: +86-15822996332
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