What is Stainless Steel 304/304H/304L Buttweld Fittings ?

Sumit Impex is gathering, conveying and giving one of the demandable thing Stainless Steel 304 Buttweld Fittings across over India and around the globe. We make these things using our skilled work, top-grade unrefined stock, and the latest progressions. These are commonly used in various mechanical applications, for instance, control, planning, improvement, sugar and some more. These are used in significantly ruinous conditions.
We give Steel 304 Buttweld Fittings are used in substance plants, fertilizers plants, sugar manufacturing plants, bond adventures, and some more. Type SS 304 Buttweld Fittings, which are having sublime utilization resistance, exceptional yield quality, etc. These fittings decline the chromium carbide precipitation by welding and due to high chromium and low carbon containing varieties. These are used in shipbuilding, fertilizers, fats, and substance organizations. Type SS 304 Threaded Fittings are used for invariable welding and fundamental affiliations, which are made of cast dull or flexible iron.


UNS S30400 Austenitic Stainless Steel Buttweld Seamless Pipe Fitting, UNS S30403 Stainless Steel Welded Pipe Fittings Suppliers, UNS S30403 SS 45°/90°/180° Buttweld Elbow, WP304 SS ANSI B16.9 Short & Long Radius Elbow.

Treated Steel 304H Buttweld Fittings are successfully weldable and taken care of through standard shop creation practices. These are having all the more moderate rates, heavier feeds, sharp tooling, and awesome oil.

Type SS 304L Buttweld Fittings are one of the most versatile and most weldable consequences of treated steel. These are used in the home similarly as in various present day applications. Type SS 304L Threaded Fittings are normally used for joining little pipe breadths (NPS 2 or tinier).

ASTM A403 stainless steel 304 Buttweld Fittings Specifications

Grade Stainless Steel 304, Stainless Steel 304L, Stainless Steel 304H
Standard ASTM A403 / ASME SA403
Dimensions ANSI/ASME B16.9, B16.28, MSS-SP-43.
Thickness 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75
Size 1/2″ NB – 48″ NB
Form 90 Elbow, 45 Elbow, Long Radius Elbow, Short Radius Elbow, Concentric Reducer, Eccentric Reducer, Equal Tee, Unequal Tee, Lateral Tee, Cross, Bends 1.5d, 3d, 5d, 10d, U bend, 180 Deg Bend, Short Stub End, Long stub end, End Cap, Dish Cap
Schedule SCH 5 To SCH XXS
Type Seamless / Welded / Fabricated
SS 304 S30400 1.4301 Z7CN18‐09 X5CrNi18-10 SUS 304 304S31 08Х18Н10
SS 304L S30403 1.4306/1.4307 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11 SUS 304L 304S11 03Х18Н11
SS 304H S30409 1.4301
Grade C Mn Si P S Cr Mo Ni N
304 min. 18.0 8.0
max. 0.08 2.0 0.75 0.045 0.030 20.0 10.5 0.10
304L min. 18.0 8.0
max. 0.030 2.0 0.75 0.045 0.030 20.0 12.0 0.10
304H min. 0.04 18.0 8.0
max. 0.010 2.0 0.75 0.045 0.030 20.0 10.5
Grade Tensile Strength ksi (min) Yield Strength 0.2% ksi (min) Elongation % Hardness (Brinell) MAX Hardness (Rockwell B) MAX
304 75 30 40 201 92
304L 70 25 40 201 92
304H 75 30 40 201 92
SS 304/304L
Thermal Conductivity
(BTU/h ft. °F)
(in x 10-6)
Modulus of
(psi x 106
Coefficient of
Thermal Expansion
°F x 10-6
Specific Heat
at 68°F: 0.285 9.4 at 212°F 28.3 at 68°F 28 9.4 at 32 – 212°F 0.1200 at 68°F to 212°F 2500 to 2590
12.4 at 932 °F 39.4 at 752°F 10.2 at 32 – 1000°F
49.6 at 1652 °F 10.4 at 32 – 1500°F
SS 304H
Coefficient of
Thermal Expansion (min/in)-°F
Thermal Conductivity BTU/hr-ft-°F Specific Heat BTU/lbm -°F Modules of Elasticity (annealed)2-psi
at 68 °F at 68 – 212°F at 68 – 1600°F at 212°F at 932°F at 32 – 212°F in tension (E)
0.285 9.2 11.0 9.4 12.4 0.12 29 x 106

Other Products

ASME SA403 SS Long Radius Elbow Stainless Steel 304 U Bend
SS UNS S30403 Fitting Cross UNS S30403 End Cap
Stainless Steel 304L Dish Cap SS 304H 90 Elbow
UNS S30409 Short Stub end SS 304 90 Elbow
SS 304L Eccentric Reducer SS 304L Steel Equal Tee
SS 304H Long Radius Elbow Stainless Steel 304H Short Radius Elbow

ASTM A403 Stainless Steel 304 Buttweld Fittings

  • 304 Buttweld Fittings
    US $1-5 / Piece (FOB Price)
  • SS 304H Pipe Fitting
    US $0.07 / Piece
  • SS 304 Eccentric Reducer
    US $0.01-3 / Piece (FOB Price)
  • UNS S30403 End Cap
    US $0.1-0.2 / Piece (FOB Price)
  • 304 Pipe Fittings
    US $1-5 / Piece (FOB Price)

Different Types of Stainless Steel 304 Buttweld Fittings

  • Stainless Steel 304 Buttweld Cap
  • UNS S30400 Buttweld Cap
  • WNR 1.4301 Buttweld Cap
  • ASTM A403 Buttweld Cap
  • Grade 304 Buttweld Cap
  • Stainless Steel 304 Buttweld Elbow
  • UNS S30400 Buttweld Elbow
  • WNR 1.4301 Buttweld Elbow
  • ASTM A403 Buttweld Elbow
  • Grade 304 Buttweld Elbow
  • Stainless Steel 304 Buttweld Tee
  • UNS S30400 Buttweld Tee
  • WNR 1.4301 Buttweld Tee
  • ASTM A403 Buttweld Tee
  • Grade 304 Buttweld Tee


We Sumit Impex Metal Ensure the Best Quality of Packing, Because It Plays an Important Role Especially in the Case of International Shipments in Which Consignment Passes Through Various Channels to Reach the Ultimate Destination, So We Put Extraordinary Concern Regarding Packaging.

We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,

  • Boxes and Crates
  • Shrink-wrapped
  • Carton boxes
  • Wooden pallets
  • Wooden boxes
  • Wooden crates

Testings (Destructive, Non Destructive)

  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
  • Positive Material Identification – PMI Testing
  • Chemical Analysis – Spectro Analysis
  • Intergranular Corrosion (IGC) Test
  • Pitting Resistance Test
  • Dye Penetrant Test (DP Test)
  • Micro Test
  • Macro Test
  • Hardness Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Radiography Test
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test

Application Industries

These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.

  • Construction
  • Bridges
  • Petrochemical Industry
  • Ship Building
  • Engineering
  • General Structural Purposes
  • Offshore and Onshore Services

Stainless Steel 304 Series Buttweld Fittings Manufacturers

Country we serve / City we deliver

Spain, Trinidad & Tobago, South Africa, Costa Rica, Netherlands, Colombia, Tibet, Afghanistan, Greece, Mongolia, Austria, United Arab Emirates, Angola, India, Jordan, Chile, Mexico, Namibia, Japan, Israel, Macau, Argentina, Ghana, Kuwait, Ecuador, Switzerland, Nigeria, Ukraine, Bulgaria, Poland, South Korea, Chile, United States, Hungary, Bhutan, Norway, Kazakhstan, Belarus, Czech Republic, Morocco, Italy, Denmark, Venezuela, Lebanon, Zimbabwe, Belgium, Slovakia, Yemen, Puerto Rico, Algeria,Sri Lanka, New Zealand, Libya, Iraq, Nepal, Romania, Egypt, Ireland, Kenya, Saudi Arabia, Russia, Indonesia, Singapore, Hong Kong, Peru, Qatar, Azerbaijan, Bahrain, Germany, Australia, United Kingdom, Pakistan, Serbia, Gabon, Taiwan, Iran, Thailand, Oman, Vietnam, Lithuania, Portugal, Finland,Tunisia, Gambia, Brazil, Bangladesh, Turkey, Malaysia, Croatia, France, Sweden, Estonia, China, Philippines, Canada, Bolivia, Nigeria

& Boston, Moscow, Toronto, Geoje-si, Karachi, Istanbul, Courbevoie, Milan, Chiyoda, Thane, Aberdeen, Brisbane, Lagos, Lahore, Vung Tau, Faridabad, Ho Chi Minh City, Colombo, Santiago, Jaipur, Jeddah, Ludhiana, Doha, Haryana, Vadodara, Atyrau, Petaling Jaya, Ahvaz, Ernakulam, Gimhae-si, Surat, Sydney, Bengaluru, Mexico City, Ulsan, Madrid, Bangkok, Pimpri-Chinchwad, Thiruvananthapuram, New York, Bhopal, Howrah, Coimbatore, Chennai, Edmonton, Los Angeles, Rajkot, Mumbai, Sharjah, Cairo, Seoul, London, Jakarta, Abu Dhabi, Dammam, Nashik, Dubai, Hyderabad, Houston, Manama, Calgary, Granada, Rio de Janeiro, Navi Mumbai, Al Khobar,Kanpur, Hong Kong, Nagpur, Port-of-Spain, Ankara, Baroda, Algiers, Ahmedabad, Perth, Gurgaon, Singapore, Busan, Montreal, Al Jubail, Secunderabad, Ranchi, Jamshedpur, New Delhi, Tehran, Kolkata, Caracas, Melbourne, Kuwait City, Dallas, Pune, Muscat, Noida, Indore, Hanoi, Chandigarh, La Victoria, Kuala Lumpur, Bogota, Visakhapatnam

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