Fittings
Stainless and carbon
steel pipe fittings
Butt weld, forged socket weld and screwed, and low-pressure BSP fittings, stocked in the grades and schedules that match our pipe and flanges.
A UK pipe fittings stockist for every joint in the line
Midsteel stocks a comprehensive range of steel pipe fittings: butt weld elbows, tees, reducers and caps to ASME B16.9; forged socket weld and screwed fittings in Class 3000 and 6000 to ASME B16.11 and BS 3799; and 316 stainless BSP fittings for low-pressure threaded work.
All are available in stainless steel, and butt weld and forged fittings are also stocked in carbon steel. They match the schedules and grades of our pipe and flanges, so a complete system can be supplied on one order with one set of certificates.
Choose a fitting range

Stainless Butt Weld Fittings
SA403 WP304/L and WP316/L to ASME B16.9, Sch 10S and 40S.View range
Carbon Butt Weld Fittings
SA234 WPB to ASME B16.9, Sch 20 to XXS.View range
Stainless Forged Fittings
SA182 F304/L and F316/L, 3000# and 6000#, socket weld and screwed.View range
Carbon Forged Fittings
SA105N, 3000# and 6000#, self colour or galvanised.View range
Stainless BSP Fittings
316 (CF8M) 150lb threaded fittings to ISO 4144, 1/8" to 4".View rangeButt weld, socket weld or screwed?
Butt weld fittings are welded directly to the pipe end and give a smooth bore and full-strength joint. They are the standard choice for process lines from about 2" upwards and for any service that needs to be radiographed. Forged socket weld fittings are used on small-bore, higher-pressure lines where the pipe slips into a socket and is fillet welded. Screwed fittings allow assembly without welding.
Low-pressure BSP fittings are cast rather than forged, and are rated for 150lb service. They are ideal for instrument, water, air and utility lines where a threaded joint is quicker and cheaper.
Why buy fittings from Midsteel
Matched to your pipe
Schedules and grades that line up with our stainless and carbon pipe.
Seamless and welded
Stainless butt weld fittings in both WP-S and WP-W forms.
Specials from forged bar
Special fittings machined to your drawing from our stock of forged bar.
Certified as standard
ISO 9001, PED and EN 10204 3.1 with every order.
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ISO 9001:2015Lloyd’s (LRQA) approved quality system
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EN 10204 3.1 certsFull material traceability as standard
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Same-day serviceAvailable on urgent stock and machined specials
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In-house machiningSpecials and hard-to-find sizes made to order
FAQs
Fittings questions
Can't find the answer? Our sales team can advise on grades, standards and lead times.
Need a price or a delivery date?
Send us your enquiry, schedule or drawing and our sales team will come back to you with stock, price and lead time.