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Premium Carbon Steel Flanges 2"-24" Sch160 ASTM A105 for Global Distribution
US$1.00-50.00
1 Piece
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOST, BSW, ASME B16.5/B16.47, En 1092-1,etc.Type
Welding FlangeModel NO.
Slip On FlangeMaterial
Carbon Steel, Stainless Steel etc.Structure
FlangesConnection
FlangedSealing Surface
FF,RF,Mf,Tg,RjManufacturing Way
ForgingCustomizable
YesThird-Party Quality Inspection
AcceptOEM
YesSample Supply
YesPressure
150#-2500#,Pn0.6-Pn400,5K-40KTechnical Support
OfferedName
Forging FlangeShipment
by SeaCertificate
SGS,BV,ISO19001Design
Welding Neck, Slip on, Blind, Socket Welding, ThreCoating
Black Paint, Yellow Transparent Paint, Cold and HProduct Features
High Hardness, Not Easily Corroded or DeformedColor
SliverUsage
Pipe FlangeApplication Areas
Petroleum, Chemical, Pharmaceutical, Food, MachineTransport Package
Wood PackageSpecification
DN15~DN1500Trademark
HongkaiOrigin
ChinaHS Code
73079100Production Capacity
20, 000 Tons Per YearKey features
All standards covered: ANSI/ASME B16.5, DIN 2573/2576, BS 4504, EN 1092-1, JIS B2220, GB/T 9119, etc. The size range is DN10-DN4000, and the pressure rating ranges from PN2.5 to PN40.
Forging process: The forging piece is processed by CNC turning to obtain a uniform grain structure, without burrs or cracks. The surface can be treated with anti-rust black paint, hot-dip galvanizing.
Regular DN15-DN600 flat weld flanges, with over 5000 pieces in stock, can be shipped the same day; non-standard sizes, special-shaped holes, thickened necks, and other customizations will have drawing
We have over 5,000 conventional slip-on flanges ranging from DN15 to DN600 in stock for same-day delivery; drawings for custom orders will be completed within 3 days, with delivery in 7 to 10 days.
Strict sealing inspection: Multiple sealing face options including RF, FF, MFM and TG are available. All products are 100% inspected for flatness and subjected to hydrostatic tightness tests to ensure
Packaging: Each flange is individually wrapped with plastic film, separated by cardboard sheets, then packed on plywood pallets. Palletizing, bundling and shipping mark labeling services are available
Multiple Material Options: Available in Carbon Steel, Stainless Steel, and Alloy Steel, accompanied by original factory material certificates, and the chemical composition is traceable.
24/7 Technical Support: Standard forgings (such as round bars, blocks) are delivered within 7 to 15 days; complex and irregular forgings within 20 to 30 days.
Reliable packaging and logistics: Export-grade rust prevention treatment (applying anti-rust oil / passivation / blackening) + wooden pallets / fumigated wooden crates / steel frame packaging.
Customized Drawing Support: Full customization available based on customer drawings and specific design requirements. Offers suggestions for optimizing the structure of forgings.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.19h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryThe supplier is identified as a professional technical supplier focused on forged products, flanges, mechanical components, and related pipeline products. It reports integrated capabilities covering forging, heat treatment, machining, testing, surface treatment, packaging, and shipment, with more than 10 production lines and stated annual outputs of 20,000 tons of flanges, 10,000 tons of forgings, and 10,000 tons of bearings. It provides 3D software design and multiple customization options. Quality controls include documented inspection instructions, raw-material traceability, complaint procedures, and corrective-action procedures. However, the provided information shows no new products in the past year, no ODM, OEM for popular brands, or SDK capability, and no overseas warehouse or showroom. Evidence of formal certifications, financial strength, and specific customer cases is insufficient.
Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and conducts forging manufacturing and mechanical component processing. Its product scope includes flanges, castings, fittings, pipeline accessories, valves, and related products, with specifications ranging from DN10 to DN5000.
After-Sales capabilityThe supplier states that it provides reliable after-sales service and has a clear, documented procedure for handling customer complaints, with records followed. Corrective and preventive-action procedures are also documented for service capability.
R&D capabilityThe supplier provides 3D software design and supports customization from samples and designs, including full, minor, and flexible customization. However, it reports no new products in the past year, no ODM service, and no available SDK, indicating that evidence for ongoing product innovation is limited and includes stated deficiencies.
Production capacityThe supplier reports integrated forging, heat treatment, machining, physical and chemical testing, surface treatment, packaging, and shipment capabilities, along with more than 10 production lines and in-stock capacity. Stated output includes 20,000 tons of flanges, 10,000 tons of forgings, and 10,000 tons of bearings, with lead times within 15 working days in both off-peak and peak seasons; however, it lacks a valid manufacturing contract with affiliated subcontractors.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. This directly supports a broad customization capability.
Product Q&A
Q:Are you a manufacturer or a trader?
A:
We are a manufacturer in Dinxiang, Shanxi, China. Our factory covers an area of 13,000 square meters and is equipped with a complete production line workshop, inspection workshop and laboratory workshop.
Q:What materials can you forge? What are the common grades?
A:
Carbon steel (Q235, 20#, 45#), alloy steel (40Cr, 42CrMo, 35CrMo), stainless steel (304, 316L, 321, 410, 420), duplex steel (2205, 2507), high-temperature alloys (Inconel 600, 625), etc. Customization can also be done according to the standards you provide (ASTM, AISI, DIN, JIS, GB).
Q:Do you have any relevant product certificates?
A:
Yes, we have ISO 9001, SGS, TUV and others.
Q:How do you ensure the quality of your products?
A:
First, we are an honest manufacturer in China, we have ISO 9001 system certificate, and if you still worry about the quality, you can ask SGS or other 3rd party to inspect before shipment.
Q:What is the minimum quantity? Can you customized packaging be provided?
A:
The minimum order is one piece, and we can customize product and packing according to customer's requirements.
Send Inquiry
*To:
SHANXI HONGKAI FORGING CO., LTD.
SHANXI HONGKAI FORGING CO., LTD.*Content:
Supplier replies will be sent to your registered email
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