STAINLESS STEEL 304 PIPE FITTING

SPECIFICATIONS

SS 304 Pipe Fitting are available in different grades and standards. Some of the standard features these are made available in include
Specifications : ASTM A403 / ASME SA403
Dimensions : ANSI/ASME B16.9, B16.28, MSS-SP-43
Size : 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)
Type : Seamless / Welded / Fabricated
Thickness : 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75

 

Stainless Steel 304 Butt Weld Fittings is being the dominant grade used in applications like sinks and saucepans. Stainless Steel 304 Elbowhas higher hot strength, and is susceptible to stress-corrosion cracking. Stainless Steel 304 Tee resists atmospheric corrosion, moderately oxidizing and reducing environments. Stainless Steel 304 Cross can be welded without much loss of corrosion resistance. Stainless Steel 304 Reduceris used for a variety of household and industrial applications such as food handling and processing equipment. SS 304 Bend is also often used for Wire mesh, Hose braiding, W ire cloth, etc. Stainless Steel 304 Stub End has excellent weldability by all standard fusion methods, both with and without filler metals. The strength of Stainless Steel 304 Dish Cap, along with work hardening and drawing qualities are slightly less than Stainless Steel 302. The best corrosion resistance in Stainless Steel 304 End Cap is obtained when the final annealing is above 1070 Degree C and cooling is rapid.

 

LIST OF STAINLESS STEEL 304 PIPE FITTING

Stainless Steel 304 Lateral Tee is as well used for cryogenic, dairy, food, and pharmaceutical industries. Stainless Steel 304 Concentric Reducer exhibit excellent corrosion resistance to a wide range of corrosive environments. Heat from 1010 Degree C to 1120 Degree C and then cool SS 304 Eccentric Reducer rapidly in air or water. Annealing of 304 Stainless Steel Pipe Fittingshas to be soaked at 816 Degree C (1500 Degree F) and then water quenched.

 

Equivalent Grades for 304 Stainless Steel Pipe Fitting

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304

 

304 SS Welded Pipe Fitting Chemical Composition

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

 

Stainless Steel 304 Buttweld Fitting Mechanical Properties

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
304 515 205 40 92 201