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F53 Super Duplex Forged Flange OD 50 Inch Offshore Pipeline

F53 Super Duplex Forged Flange OD 50 Inch Offshore Pipeline

MOQ: 1pc
Price: Above 2usd/kg
Standard Packaging: Plywood case/pallet
Delivery Period: 3 weeks/container
Payment Method: L/C,D/A,D/P,T/T
Supply Capacity: 100 ton/month
Detail Information
Brand Name
SMLSCO
Certification
ISO / PED / AD 2000 / Norsok M650
Material Grade:
ASTM A182 F53 / UNS S32750
Flange Size:
OD 50 Inch Large Size Forged Flange
Application Focus:
Offshore Pipeline And Marine Piping Systems
Facing Options:
RF / FF / RTJ / TG / MFM / LJ
Inspection Support:
PMI / Dimensional / PT / Mechanical Properties
Packaging Method:
Plywood Case Or Pallet With Sealing Face Protection
Highlight:

F53 Super Duplex forged flange

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50 inch offshore pipeline flange

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stainless steel forged flange with warranty

Product Description
F53 Super Duplex Forged Flange OD 50 Inch Offshore Pipeline
Why Choose SMLSCO?

SMLSCO has been manufacturing stainless steel pipe products since 2006, primarily serving stockholders and distributors. Our product range includes seamless pipes, fittings, and forged flanges. With a 10,000㎡ indoor warehouse stocking seamless pipes, weld neck fittings, and forged blanks, we provide flexible delivery support for products like the F53 Super Duplex Forged Flange through existing inventory and factory collaboration.

Specification
Attribute Value
Product Name F53 Super Duplex Forged Flange
Material Grade ASTM A182 F53 / UNS S32750
Product Type Forged Flange
Nominal Size OD 50 Inch (≤80 Inch)
Standard Compliance ASTM A182 / ASME B16.47 / ASME B16.5 / EN1092-1 as required
Flange Type WN / SO / BL / LJ / PL / TH / SW as required
Facing Type RF / FF / RTJ / TG / MFM / LJ as required
Pressure Class Class 150-2500
Inspection Dimensional Inspection, Surface Inspection, PMI, Mechanical Properties, Penetrant Test
Certification PED / ISO / NORSOK M-650
Inspection Methods

SMLSCO offers comprehensive inspection services for F53 Forged Flanges including Dimensional Inspection, PMI, Mechanical Properties, Hardness Test, and Penetrant Test, based on standards and order requirements.

For OD 50 Inch large-size flanges, dimensional inspection is particularly critical. Our inspectors verify outer diameter, thickness, hole spacing, number of bolt holes, sealing surface type, and product markings to ensure conformity with drawings, standards, and order requirements. All inspection records and photographs are maintained for quality traceability.



F53 Super Duplex Forged Flange OD 50 Inch Offshore Pipeline

Chemical Composition
UNS Designation C Si Mn P S Cr Ni Mo N Cu
S32750 0.03 max 0.8 max 1.2 max 0.035 max 0.02 max 24.0 - 26.0 6.0 - 8.0 3.0 - 5.0 0.24 - 0.32 0.5 max
Physical Properties
Steel Grade Y.S (MPa) T.S (MPa) EL. (%) HRB
S32750/2507 ≥550 ≥800 ≥15 ≤32
Packaging Methods

SMLSCO selects appropriate packaging based on flange size, shipping method, and destination market:

  • European Market: European standard plywood crates with integrated EPAL bases, with flange sealing surfaces protected by special protective covers
  • Other Markets: Plywood wooden crates with flange sealing surfaces protected by covers and encased in bubble wrap bags
Frequently Asked Questions
Q1: What are the advantages of F53 material compared to ordinary duplex stainless steel?
A1: F53 (UNS S32750) is a super duplex stainless steel with higher strength, superior resistance to pitting and stress corrosion, making it particularly suitable for high-chlorine environments and marine conditions.
Q2: What certifications are available for F53 Forged Flange?
A2: SMLSCO Forged Flange products can be supplied according to PED, ISO, NORSOK M-650, and other certification systems.
Q3: What sealing surfaces are available for this forged flange?
A3: Sealing surface types such as RF, FF, RTJ, TG, MFM, and LJ can be provided according to standards and order requirements.