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Welded fittings

The ASME B16.9 Standard covers tolerances,  welded fittings pressure rating, overall dimensions, testing, as well as markings for wrought grade butt-welded fittings manufactured in a factory. Welded fittings produced according to the ASME B16.9 standard are available across the world in the size ranging between NPS 1/2 through  NPS 48 Carbon Steel Weld fittings are about  20% lower  ASME working pressures in comparison to a seamless type of fitting, even though the material used to produce and the size of both kinds of constructed fittings are the same. This is because the welded fittings dimensions will have a seam, unlike the seamlessly constructed fittings, which have no seams.

Carbon Steel Weld fittings Manufacturer in India, View Sizes of Schedule 40 SS Welded Fitting as Per ASME B16.9 Standard

ASME B16.9 Welded Fittings

ASME B16.9 Welded Fittings

Stainless Steel Welded Fittings

Stainless Steel Welded Fittings

Carbon Steel Welded Fittings

Carbon Steel Welded Fittings

Check Alloy Steel Welded fittings Weight Chart, Supplier Stainless Steel Welded fittings

Seamless buttweld fittings have no seam welds and are therefore considered superior to welded BW fittings (a weld is always a weak point on the metal, prone to corrosion). ASME B16.9 Welded fittings are manufactured by processing seamless pipes into desired forms. The processing of these fittings is done by cutting, heating, followed by shaping them. Typically a Welded fitting could either have one, two or more welds. The number of welds on these Stainless Steel Welded fittings would be dependent on the dimension, in addition to the kind of fitting to be produces as well as the manufacturing process that has been adopted by the mill.

Welded Fittings Specification Chart

Specifications Welded Fittings
Welded Fittings Pipe Fittings size Seamless Butt Weld Fittings: 1/2″ – 10″
Welded Butt Weld Fittings: 1/2″ – 48″
Welded Fittings Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
Welded Fittings Thickness SCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Welded Fittings Types Seamless / ERW / Welded / Fabricated Pipe Fittings
Welded FittingsType DN15-DN1200
Connection Welding
Bending Radius R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Pipe Fittings
Size Range ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)
Welded Fittings Fittings Angle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D.
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Manufacturing process Push, Press, forge, Cast, etc.
Welded Fittings Fittings Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Origin & Mills Japanese, Indian, USA, Korean, European, Ukraine, Russian
Key markets and industries for Welded Fittings
  • Bitumen upgraders.
  • Heavy oil refineries.
  • Nuclear power (mostly seamless).
  • Petrochemicals and acids.

Save up to 40% on Carbon Steel Welded pipe fittings. Visit Stainless Steel Welded fittings manufacturers factory in India, ask for Alloy Steel Welded fittings free sample

Available Material of Welded Fittings

Carbon Steel
  • ASTM A105
  • ASME SA105
  • DIN 1.0402
  • DIN 1.0460
  • DIN 1.0619
  • ASTM A105N
  • ASME SA105N
  • ASTM A350 LF2
  • ASME SA350
  • High Yield CS ASTM A694
Stainless Steel
  • ASTM A182 F304
  • ASTM A182 F304L
  • ASTM A182 F316
  • ASTM A182 F316L
  • ASTM A182 F317
  • ASTM A182 F317L
  • ASTM A182 F321
  • ASTM A182 F321H
  • ASTM A182 F347
  • ASTM A182 F347H
Alloy Steel
  • ASTM A182 F5
  • ASTM A182 F9
  • ASTM A182 F11
  • ASTM A182 F22
  • ASTM A182 F91
Inconel
  • Inconel 600
  • Inconel 601
  • Inconel 625
  • Inconel 718
  • Inconel x750
Copper T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200,
C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc
Copper Nickel Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass 3602 / 2604 / H59 / H62 / etc.
Hastelloy Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X
Monel Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Nickel 200, Nickel 201
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Incoloy 800, Incoloy 800H, Incoloy 800HT (UNS N08800), Incoloy 825 (UNS N08825)
254 Smo SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic Nimonic 75, Nimonic 80A, Nimonic 90
Other material Tin bronze, Alumunum bronze, Lead bronze
Titanium
  • ASTM B381 Titanium Gr. 1
  • ASTM B381 Titanium Gr. 2
  • ASTM B381 Titanium Gr. 4
  • ASTM B381 Titanium Gr. 5
  • ASTM B381 Titanium Gr. 7
Stock an extensive range of ANSI B16.9 Welded fittings, Stainless Steel Welded pipe fittings manufacturer

Price List of Welded Fittings

Class 150 4″ FNPT 304 Stainless Steel 300 psi $141.84 / each
Class 3000 1/8″ FNPT 304 Stainless Steel 2570 psi@100 Degrees F $20.08 / each
Class 3000 1/8″ FNPT 316 Stainless Steel 3000 psi@100 Degrees F $71.07 / each
Class 3000 1/4″ FNPT 304 Stainless Steel 2570 psi@100 Degrees F $20.45 / each
Class 3000 1/4″ FNPT 316 Stainless Steel 3000 psi@100 Degrees F $28.22 / each
Class 3000 3/8″ FNPT 304 Stainless Steel 2570 psi@100 Degrees F $21.12 / each
Class 3000 3/8″ FNPT 316 Stainless Steel 3000 psi@100 Degrees F $39.45 / each
Class 3000 1/2″ FNPT 304/304L Stainless Steel 3000 psi @ 100 Degrees F $60.51 / each
Producing high-strength Carbon Steel Welded pipe fittings in India, contact Alloy Steel Welded fittings manufacturers

Welded Fittings Dimensions & Weight Chart

Standards: ANSI – B 16.9ASTM A403 – ASME SA403 – ‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’

API 590-605

ASME B16.9 – ‘Factory-Made Wrought Buttwelding Fittings”

ASME B16.25 – ‘Buttwelding Ends’

ASME B16.28 – ‘Wrought Steel Buttwelding Short Radius Elbows and Returns’

MSS SP-43 – ‘Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications’

Schedule: Sch 5 TO Sch XXS.
Sizes: 1/2” TO 36”(SEAMLESS UPTO 24”)

(WELDED 8” TO 36” )

Materials: Monel, Nickel, Inconel, Hastalloy, Titanium, Tantalum, Stainless Steel, Alloy Steel, Carbon Steel, Cupro-Nickel 90/10 & 70/30Stainless Steel ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304/304L, 316/316L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404
Type: Butt Weld (BW)
Thickness: Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
Dimension: ANSI B16.9, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2312, JIS B2313