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Flanges & Fittings

Flanges by Material

Carbon steel, duplex, super duplex, SMO 254, nickel alloy, titanium and copper-nickel flanges in all types and pressure classes.

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Flanges by Material products

Alloy 20 Flanges

Alloy 20 Flanges

ASTM B 564 / ASME SB 564 · All standard face types and pressure classes · 1/2" NB to 60" NB

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Carbon Steel Flanges

Carbon Steel Flanges

ASTM A105 / A350 LF2 · All standard face types and pressure classes · 1/2" NB to 48" NB

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Copper Nickel Flanges

Copper Nickel Flanges

ASTM / ASME SB 61 / 62 / 151 / 152 · All standard face types and pressure classes · 1/2" to 12"

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Duplex Steel Flanges

Duplex Steel Flanges

ASTM A182 · All standard face types and pressure classes · 1/8" NB to 24" NB

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Hastelloy Flanges

Hastelloy Flanges

ASTM / ASME SB 564 / 160 / 472 · All standard face types and pressure classes · ½" to 36"

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Inconel Flanges

Inconel Flanges

ASTM / ASME SB 564 / 160 / 472 · All standard face types and pressure classes · ½" NB to 12" NB

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Monel Flanges

Monel Flanges

ASTM / ASME SB 564 · All standard face types and pressure classes · 1/8" NB to 48" NB

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Nickel Alloy Steel Flanges

Nickel Alloy Steel Flanges

ASTM B564 / ASME SB564 · All standard face types and pressure classes · 1/2" NB to 60" NB

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SMO 254 Flanges

SMO 254 Flanges

ASTM B403 / ASME SB403 · All standard face types and pressure classes · 1/2" NB to 60" NB

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Titanium Flanges

Titanium Flanges

ASTM B363 / ASME SB363 · All standard face types and pressure classes · ½" to 18"

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About flanges by material

Material-wise flange range covering carbon steel (ASTM A105), duplex and super duplex (A182 F51/F53/F55), SMO 254, Hastelloy, Inconel, Monel, Alloy 20, titanium and copper-nickel. Available as weld neck, slip-on, blind, socket weld, threaded and lap joint to ASME B16.5 and B16.47, Class 150 to 2500.

Quick requirement

Request a quote for flanges by material

Start with the material and quantity. On the next step you add your company and contact details, and attach drawings or an enquiry file if you have one.

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  • Every requirement is reviewed by the MetalMitra team.
  • Attach drawings, BOQs or Excel enquiries on the full form.
Nothing is sent until you submit the full form.
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Calculators for flanges by material

How sourcing works

  1. Post your requirement

    Share material, grade, size, quantity and delivery location — or attach your enquiry file.

  2. We review it

    Every requirement is checked by the MetalMitra team. Your name, company and contact details are never published.

  3. We compare suppliers

    We look for suitable manufacturers, mills and stockists for your material and collect their prices.

  4. You get a clear offer

    We come back to you with a clear quotation. You decide whether to go ahead.

FAQ

Flanges by Material questions

ASME B16.5, B16.47 Series A/B, EN 1092-1 and MSS SP-44 are the most common.

Class 150, 300, 600, 900, 1500 and 2500, plus PN ratings for EN flanges.

Carbon steel for general service, duplex and nickel alloys for corrosive or high-chloride service, titanium and Cu-Ni for seawater.

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