ASME B16.9 ASTM A53 Black Paint Seamless Weld Carbon Steel 90 Degree Tube Elbow
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Product Highlights
- Comprehensive Material Range: Carbon, Alloy, Stainless, Duplex, and Low-Temperature steels per ASTM/ASME standards.
- Custom Mold Development: New elbow molds developed based on customer drawings or samples.
- Extensive Certification: Approved by major clients including Aramco, ADNOC, and Takreer with EN10204 certificates.
- Advanced Surface Treatment: Options include zinc-plating, hot-dip galvanizing, painting, and oil coating.
- Strict Quality Control: Full inspection including hydrostatic, tensile, and metallographic tests.
- Professional Technical Team: Over 100,000 m2 facility with 11 R&D engineers and 40+ sales staff.
- Fast Response Time: Customer inquiries guaranteed a response within 24 hours.
- One-Stop Solution Provider: Complete pipeline solutions from fittings to valves and fire hydrants.
Product Attributes
- Customization
- Available
- Connection
- Welding
- Shape
- Equal
- Model NO.
- Butt Welded Steel Elbow
- Head Code
- Round
- Wall Thickness
- Sch5s
- Material
- Carbon Steel
- Technics
- Forged
- Certification
- ASME, ANSI, DIN, JIS, BS, GB, GS
- Transport Package
- Wooden Box
- Specification
- custom
- Trademark
- SYI
- Origin
- China
- Production Capacity
- 100000PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
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Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of ASME B16.9 ASTM A53 Black Paint Seamless Weld Carbon Steel 90 Degree Tube Elbow
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Product Description
Description
SYI can supply the butt weld steel elbow of long radius & short radius elbow 90 deg ,long radius elbow 45 deg, long radius & short radius elbow 180 deg ( return bend ), reducing elbow according to b16.9, mss-sp-43, b16.11 and mss-sp-97, din2605-2617 , for oil or gas pipeline, by galvanization painting or oiled lightly coating, also we can develop the new elbow mould as per your drawing or sample.
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Diameter Range
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1/2"-48"
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Type
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Long Radius, Short Radius, Reducing Butt Weld Steel Elbow
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Standard
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B16.9,MSS-SP-43,B16.11, MSS-SP-97,DIN2605-2617
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Carbon Steel: ASTM A234 WPB,WPC, ASTM,ASME A860 WPHY 42,WPHY 46, WPHY 52, WPH 60, WPHY 65, WPHY 70
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Low Temperature: A420 LF1,LF3, LF6, WPL3, WPL6, WPL9
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Alloy Steel: ASTM A234 WP1,WP2,WP5,WP9,WP11,WP12,WP22,WP91,WP92
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Stainless Steel: ASTM A403 WP304,WP304L,WP304H,WP310S,WP316,WP316L,WP321,WP321H,WP904L.
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Duplex Steel: A815,S31803,S32750,S32760,S31254,S34565,S31500,S32304
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Non Ferrous Alloy: ASTM B366
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Surface
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Zinc-plated, Hot dipped galvanized, Painting, Oiled lightly and etc
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Usage
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The products are widely applied in such fields as petrochemical industry, fertilizer, nuclear power, boiler,ship,environmental protection, aviation, pulp and paper, food, medicine and etc
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Equipment and Inspection
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Portable Spectrometer, Brinell's Machine, Ultrasonic Flaw Detector, Portable Sclerometer
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We have gotten the approval of Takreer, Borouge, NPCC, FERTIL, NAKHEEL, ADNOC - UAE and Aramco - KSA.
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We can provide MTC as per EN10204 3.1, and also can do EN10204 3.2 certificate as per your requirement.
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Quality Control
Company
SYI has continually invested in better technology and production facilities. More than 4,000 patterns
are ready. We are capable to finish all the production processes from moulding, shot-blasting, machining, coating to packaging. We have over 100,000 m2 foundry land including:
-10,000 m2 of the pattern, sand mixing, polishing, machining, hydraulic pressure, coating, packaging workshops;
-4,000 m2 of three green sand moulding workshops and one resin sand moulding workshops;
-3,000 m2 of automatic moulding machine line and epoxy coating line
-professional laboratory
-machining shop
-and our own tooling shop
Strict process and operating regulations together with perfect quality assurance system making every production step under control. All the products are subject to tests and inspections including composition analysis, metallographic examination, dimension & surface finish inspection, ring test, tensile test, hardness test, hydrostatic test, lining and coating test to be sure that the products meet the requirements of the standards.
Since 2009, SYI Pipeline has developed from a pipes & fittings seller to a professional project solution provider, including the one stop service and solution from pipes, fittings, couplings & flanged adaptors, valves, fire hydrants, to water meters and accessories.

Sales Service
40 staff covering the pre-sales, on-sales, after-sales services.
80% have over 5 years working experiences.
100% of our sales can communicate in English fluently.
We promise to respond your questions within 24 hours.
Customer Service
For your every single PO, we have 1 Customer Service person to independently follow up.
Professional Logistic Department
Product Installation Instructions are available.
Welcome to send us an inquiry for more details and price!!!
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2291374". Items marked "" are certified.
Company Profile
Founded in 1988, SYI Group Companies have served the society for over 30 years with best Municipal, Pipeline and Machinery Products & Services, including Pipes, Fittings, Universal Couplings, Flanged Adaptors, Dismantling Joints, Valves, Fire Hydrants, Manhole Covers, Gully Gratings, Surface Boxes, Manhole Steps, Tree Gratings, Bollards, Flanges, Lifting Anchors and other OEM Castings and Forgings.
At Shanxi base, we have over 500, 000 square meters of workshop, warehousing and production facilities. We have automatic moulding machine lines, CNC machining center, professional laboratory, in-house pattern & tooling shops and most important - a group of highly experienced and technically qualified staff.
SYI regards quality as an essential and integral part of our business success. Until now, we are ISO9001: 2015 TUV, BSI Kitemarked, SGS, BV, FM certified, and WRAS listed, and approved by different countries and authorities. Manufacturing "SYI" Brand products has evolved as a mark of quality!
About Our Factory & Business Background
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Business Type
- Manufacturer/Factory & Trading Company
- Address
- Motianshi, No. 51, Binhe West Road, Taiyuan, Shanxi, China
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Plant Area
- 67275.83 square meters
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Number of Employees
- 90
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Registered Capital
- 3,000,000 RMB
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR
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Average Lead Time
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Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Tianjin Port
Our Production Capability & Technical Expertise
-
Main Products
- manhole cover, grating, ductile iron pipe fitting, adapter and coupling, valve, oem casting parts, oem forging parts, oem machining parts
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Production Machines
- Shot blasting machine, Mold sand casting line, Plasma cutting machine, Core machine, Strength testing machine
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ODM Service Available
- Yes
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OEM Service Available
- Yes
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R&D Engineers
- 11 people
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Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 1999-05-14
- Export Year
- 2015-03-19
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Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
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Number of Foreign Trading Staff
- 12
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Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
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Product Certification
- CE
FAQ
- What material standards are available for the elbows?
- We supply Carbon Steel (ASTM A234, A860), Low Temperature (A420), Alloy Steel, Stainless Steel, Duplex Steel, and Non Ferrous Alloys according to ASTM and ASME standards.
- Can you produce custom elbow shapes or sizes?
- Yes, we can develop new elbow molds based on your specific drawings or samples, including long radius, short radius, reducing, and 180-degree return bends.
- What surface treatments do you offer?
- We provide various surface treatments including zinc-plating, hot-dip galvanizing, painting, and light oil coating.
- Do you provide quality certificates?
- Yes, we can provide MTC as per EN10204 3.1 and EN10204 3.2 certificates upon your requirement.
- What is your response time for inquiries?
- We promise to respond to all customer questions within 24 hours.
- Are OEM and ODM services available?
- Yes, we offer both OEM and ODM services, including custom mold development and production.
- What is the lead time for production?
- The average lead time is one month for both peak and off-peak seasons.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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US$10.00-100.00 / Piece
Product Groups
- 01.Ductile Iron Pipe
- 02.Ductile Iron Pipe Fittings
- 03.Valves & Fire Hydrants
- 04.Flange Adapter & Couplings
- 05.Flanges & Steel Pipe Fittings
- 06.Manhole Cover Series
- 07.Outdoor Series
- 08.Agricultural Machinery Parts
- 09.Heavy Industry Parts
- 10.Engineering Machinery Parts
- 11.Fire Hydrant Parts
- 12.Valve Casting Parts
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