ASTM A403 wp304 Buttweld Pipe Fittings

The ASTM A403 specification covers Austenitic Stainless Steel Pipe Fittings used in engineering industry, energy conversion plants, etc. These A403 fittings are manufactured in seamless and welded type.

ASTM A403 Fitting MSS Standards

MSS SP-43
MSS SP-79 Socket-Welding Reducer Inserts
MSS SP-83 Steel Pipe Unions, Socket-Welding and Threaded
MSS SP-95
MSS SP-97 Integrally Reinforced Forged Branch Outlet Fittings Socket Welding, Threaded and Buttwelding Ends
Grade: ASTM A403 WPS 304/304L, SA403 WPS 316/ 316L

SA403 WPS 316 Reducer

ASTM A403 Fitting ASME Standards

B16.11 Forged Fittings, Socket-Welding and Threaded
B16.9 Buttweld connection

Table of contents

ASTM A403 WP304 Pipe Fittings Specification

A403 Grade WP304 Fittings size SA 403 WP304 Seamless Fittings: 1/2" - 10"
Stainless Steel 304 Butt Weld Fittings: 1/2" - 48"
ASTM A403 wp316 Pipe Fittings Standards ASME B16.9, ASME B16.11, ASME B16.28, MSS-SP-43, BS4504 , BS4504, BS1560, BS10
A403 grade wp316 Fittings Available Thickness Schedule 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75
ASTM A403 gr wp316l Buttweld fitting Main Types Seamless / Welded / Fabricated
Stainless Steel 316 Threaded Fittings Thread NPT , BSPT, BSPP
SA 403 wp316 Fittings Type DN15-DN1200
End Threaded, Welding, JIC
ASTM A403 Forged Fittings Pressure Rating
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Connection Welding
ASTM A403 WP304 Fitting Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
A403 Grade WP304 Pipe Fittings manufacturers
  • Raccortubi S.p.A., Italy
  • TecnoForge, Italy
  • Melesi, Italy
  • BENKAN Corporation, Japan
  • Mega, Italy
  • Ulma, Spain
  • Erne Fittings, Austria
  • BKL- Thai Benkan, Thailand
  • Lame S.r.l., Italy
  • Metal far, Italy
Grades ASTM A403 WP304, WP304h, WP309, WP310s, WP316l, WP316h, WP316ti, WP317l, WP330, WP321, WP321h, WP347, WP347h, WP904l, UNS S40354, UNS S30400, UNS S30403, UNS S30409, UNS S30900, UNS S31000, UNS S31008, UNS S31603, UNS S31609, UNS S31635, UNS S31703, UNS N08330, UNS S32100, UNS S32109, UNS S34700, UNS S34709, and A403 UNS N08904
Material 254 SMO, SS 304 , SS 304l, SS 309, SS 310 , SS 310s, SS 316l, SS 316ti, SS 317l, SS 330, SS 321, SS 347, SS 904l
Contact our Dealers and distributors in Australia, Poland, Malaysia, Canada, USA, Iran, Singapore, Italy, UAE, UK
Uses & Application
  • For ASTM A403 WP304 piping connection in Petroleum, Power, Chemical, Construction, Gas, Metallurgy, Shipbuilding etc
  • A403 Grade WP304 Schedule 10 fittings are an economical alternative for lower-pressure applications.
  • SA 403 WP304 Schedule 40 fittings have a thicker wall for higher-pressure applications.
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Value Added services:

ASTM A403 Stainless Steel Pipe Fittings services

A403 Grade WP304 Fittings Types

ASTM A403 Stainless Steel Pipe Fittings
ASTM A403 Stainless Steel Pipe Fittings
ASTM A182 Tube fittings
ASTM A182 Tube fittings
SA 403 WP304 Weld fittings
SA 403 WP304 Weld fittings
Stainless Steel 304 Cap
Stainless Steel 304 Cap
ASTM A403 wp316 Stub End
ASTM A403 wp316 Stub End
A403 grade wp316 45 degree Elbow
A403 grade wp316 45 degree Elbow

Types of SS 304 Tube Fittings

ASTM A182 F304L Tube to Union

  • SA 182 Grade F304L Union Tee
  • ASTM A182 304 Reducing Union
  • ASME B16.11 F304 Bulkhead Union
  • ASTM A182 uns s31803 Union Elbow
  • A182 F316 Union Cross

Stainless Steel 304 Tube To Male Fittings

  • ASTM A182 Gr F316L Male Connector
  • 316 Stainless Steel Male Elbow NPT
  • ASTM A182 f51 uns s31803 Male Bulkhead Connector
  • ASTM A182 F304L Male Elbow 45 Degree
  • SA 182 Grade F304L Male Run Tee
  • ASTM A182 304 Male Branch Tee

ASTM A182 F304L Tube to Female Pipes

  • SA 182 Grade F304L Female Connector NPT Imperial Series
  • ASTM A182 304 Female Connector NPT Metric Series
  • ASME B16.11 F304 Female Connector BSP / BSPP
  • ASTM A182 uns s31803 Female Bulkhead Connector
  • A182 F316 Female Elbow
  • Stainless Steel 304 Female Run Tee
  • ASTM A182 Gr F316L Female Branch Tee

ASTM A182 F304L Hydraulic Fittings

  • SA 182 Grade F304L Bend Fittings
  • ASTM A182 304 Standard Hose Fittings
  • ASME B16.11 F304 Banjo Fittings
  • ASTM A182 uns s31803 Reusable Fittings
  • A182 F316 Industrial Hose Fitting
  • Stainless Steel 304 Hydraulic Nipples
  • ASTM A182 Gr F316L Metric Hydraulic Nipples

ASTM A403 wp316 Buttweld Fittings Types

ASTM A182 F304L Socket Weld Fittings ASTM A182 uns s31803 Socket Weld Boss
SA 182 Grade F304L 90 Deg Socket Weld Elbow A182 F316 Socket Weld Lateral Outlet
ASTM A182 304 45 Deg Socket Weld Elbow Stainless Steel 304 Branch Outlet
ASME B16.11 F304 Socket Weld Equal Tee ASTM A182 Gr F316L 90 Deg Elbow Outlet
ASTM A182 uns s31803 Socket Weld Unequal Tee 316 Stainless Steel Lateral Outlet
A182 F316 Socket Weld Equal Cross ASTM A182 f51 uns s31803 Nipple Branch Outlet
ASTM A182 Gr F316L Socket Weld Unequal Cross ASTM A182 F304L Socket Weld Fittings
316 Stainless Steel Socket Weld Full Coupling SA 182 Grade F304L Socket Weld Pipe Nipples
ASTM A182 f51 uns s31803 Socket Weld Half Coupling ASTM A182 304 Socket Weld Pipe Outlet Fittings
ASTM A182 F304L Socket Weld Pipe Cap ASME B16.11 F304 Socket Weld Swage Nipples
SA 182 Grade F304L Socket Weld Union ASTM A182 uns s31803 Socket Weld Branch Outlet
ASTM A182 304 Socket Weld Reducer Insert A182 F316 90 Deg Socket Weld Elbow Outlet
ASME B16.11 F304 Socket Weld Boss Stainless Steel 304 Pipe Swage

Types of A182 grade 316 Forged Fittings

ASTM A182 F304 Socket Weld Fittings ASTM A182 F316 Socket Weld Boss
A182 Grade F304 90 Deg Socket Weld Elbow A182 grade F316 Socket Weld Lateral Outlet
SA 182 F304 45 Deg Socket Weld Elbow ASTM A182 gr F316l Branch Outlet
Stainless Steel 304 Socket Weld Equal Tee Stainless Steel 316 90 Deg Elbow Outlet
ASTM A182 F316 Socket Weld Unequal Tee SA 182 F316 Lateral Outlet
A182 grade F316 Socket Weld Equal Cross ASTM A182 Nipple Branch Outlet
Stainless Steel 316 Socket Weld Unequal Cross ASTM A182 F304 Socket Weld Fittings
SA 182 F316 Socket Weld Full Coupling A182 Grade F304 Socket Weld Pipe Nipples
ASTM A182 Socket Weld Half Coupling SA 182 F304 Socket Weld Pipe Outlet Fittings
ASTM A182 F304 Socket Weld Pipe Cap Stainless Steel 304 Socket Weld Swage Nipples
A182 Grade F304 Socket Weld Union ASTM A182 F316 Socket Weld Branch Outlet
SA 182 F304 Socket Weld Reducer Insert A182 grade F316 90 Deg Socket Weld Elbow Outlet
Stainless Steel 304 Socket Weld Boss ASTM A182 gr F316l Pipe Swage

ASTM A403 Pipe Fittings Price in India

  • ASTM A403 WP317 90-deg elbow SCH10 3 inch
    $4.00-$7.00/ Set
  • Astm A403 90 Elbow WP304/304L Stainless Steel Elbow ASME 90 Degree Seamless Elbow 1 1/2 Inch STD Butt Weld
    $0.52-$511.10/ Piece
  • Astm A403 316l Pipe Stainless Steel 316/316L Pipe Fitting SMLS 90E BENDS
    $355.00-$370.00/ Piece
  • ASTM A403/ A403M WP316 Long Radius Elbow 4''
    $1.00-$20.00/ Piece