SS 304 / 304L / 304H Flanges Supplier

ANSI B16.5 Stainless Steel 304 Flanges, Stainless Steel 304L Flanges, Stainless Steel 304H Flanges, UNS S30400 Flanges, Stainless Steel 1.4301 Flanges, SS S30403 Flanges, Stainless Steel 304 Flanges, SS S30409 Flanges Stockist, ASTM A182 304L Stainless Steel Flanges Supplier in Mumbai, India.

304 Stainless Steel Slip-On Flanges, 304L Stainless Steel Weld Neck Flanges, AISI 304H Stainless Steel Blind Flanges, 1.4948 Stainless Steel Forged Flanges Exporter, Stainless Steel 1.4301 Threaded Flanges, ASME SA 182 Stainless Steel 304L Ring Type Joint Flange, Stainless Steel 1.4307 Socket Weld Flange, SUS 304H Loose Flanges, 304L SS Industrial Flanges, 304 SS Reducing Flanges Manufacturer in India.

Metcore Steel and Alloys is highly appreciated producer and trader of numerous products which are being used by our global customers. We have mastered all the necessary skills in our long journey in the manufacturing sector. We can manufacture any product in standard as well as in customized form as per the requirement of our esteemed customers. We are among the largest manufacturer of various types Flanges among which SS 304 / 304L / 304H Flanges have huge demand from customer due to its suitability for many industrial applications.

SS 304 / 304L / 304H Flanges made at Metcore Steel, and Alloys have received great appreciation from our clients because of various characteristic and feature it offers such as high tensile strength, longevity, durability along with resistance to corrosion, pitting and oxidation. It also has sturdiness in construction, dimensional accuracy, excellent finishing and attractive design. All three grades 304, 304L and 304H have a small difference in carbon quantity. Grade 304L contains lower carbon content, while 304H is a grade with higher carbon content. Though the difference is slight, it makes an enormous impact on the properties of these grades.

Metcore Steel and Alloys is a well-established company with an excellent manufacturing unit. This unit is equipped with automated machines, tools and equipment. We have highly experienced staff which includes skilled workers, proficient engineers and field experts. All of them work together to manufacture stunning quality product following standard operating procedures.

The reason behind the trust that our customers have upon us is our commitment to providing a top-quality product. Metcore Steel and Alloys purchase raw material for manufacturing from the approved supplier. Then while getting transformed into finished SS 304 / 304L / 304H Flanges, they go through inspection several times. This exercise ensures high quality of SS 304 / 304L / 304H Flanges that will offer high functionality and long service life.

Metcore Steel and Alloys deliver within the specified time. Product safety during the transportation is ensured by doing proper packaging. Urgent requirements are not the matter of concern as we always maintain extra stocks of fully finished Flanges.

SS 304 / 304L / 304H Flanges Specification

Specifications :

Dimensions :

Standard :

Size :

Class/Pressure :

Flange Face Type :

ASTM A182, ASTM A182

ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

1/2" (15 NB) to 48" (1200NB)

150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

SS 304 / 304L / 304H Flanges Equivalent Grades

Grade UNS DIN JIS EN GOST AFNOR BS
SS 304 S30400 1.4301 SUS 304 X5CrNi18-10 08Х18Н10 Z7CN18‐09 304S31
SS 304L S30403 1.4306 / 1.4307 SUS 304L X2CrNi18-9 / X2CrNi19-11 03Х18Н11 Z3CN18‐10 3304S11
SS 304H S30409 1.4948 - - - - -

SS 304 / 304L / 304H Flanges Chemical Composition

Grade C Mn Si P S Cr Ni
SS 304 0.08 max 2.0 max 0.75 max 0.045 max 0.03 max 18 – 20 8 – 11
SS 304L 0.035 max 2.0 max 1.0 max 0.045 max 0.03 max 18 – 20 8 – 13
S 304H 0.10 max 2.0 max 0.75 max 0.045 max 0.03 max 18 – 20 8 – 10.5

SS 304 / 304L / 304H Flanges Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 40 %


Available Types of Stainless Steel 304 Flanges

Stainless Steel 304 / 304L / 304H Slip On Flanges
  • Stainless Steel 304 Slip On Flanges
  • Stainless Steel 304L Slip On Flanges
  • Stainless Steel 304H Slip On Flanges
  • SS S30400, S30403, S30409 Slip On Flanges
  • 1.4301, 1.4307, 1.4948 Slip On Flanges
  • ASTM A182 SS 304 Slip On Flanges (SORF)
  • ASME SA 182 Stainless Steel 304L Slip On Flanges
Stainless Steel 304 / 304L / 304H Weld Neck Flanges
  • Stainless Steel 304 Weld Neck Flanges
  • Stainless Steel 304L Weld Neck Flanges
  • Stainless Steel 304H Weld Neck Flanges
  • SS S30400, S30403, S30409 Weld Neck Flanges
  • 1.4301, 1.4307, 1.4948 Weld Neck Flanges
  • ASTM A182 SS 304 Weld Neck Flanges (WNRF)
  • ASME SA 182 Stainless Steel 304L Weld Neck Flanges
Stainless Steel 304 / 304L / 304H Socket Weld Flanges
  • Stainless Steel 304 Socket Weld Flanges
  • Stainless Steel 304L Socket Weld Flanges
  • Stainless Steel 304H Socket Weld Flanges
  • SS S30400, S30403, S30409 Socket Weld Flanges
  • 1.4301, 1.4307, 1.4948 Socket Weld Flanges
  • ASTM A182 SS 304 Socket Weld Flanges (SWRF)
  • ASME SA 182 Stainless Steel 304L Socket Weld Flanges
Stainless Steel 304 / 304L / 304H Blind Flanges
  • Stainless Steel 304 Blind Flanges
  • Stainless Steel 304L Blind Flanges
  • Stainless Steel 304H Blind Flanges
  • SS S30400, S30403, S30409 Blind Flanges
  • 1.4301, 1.4307, 1.4948 Blind Flanges
  • ASTM A182 SS 304 Blind Flanges (BLRF)
  • ASME SA 182 Stainless Steel 304L Blind Flanges
Stainless Steel 304 / 304L / 304H Ring Type Joint Flanges
  • Stainless Steel 304 Ring Type Joint Flanges
  • Stainless Steel 304L Ring Type Joint Flanges
  • Stainless Steel 304H Ring Type Joint Flanges
  • SS S30400, S30403, S30409 Ring Type Joint Flanges
  • 1.4301, 1.4307, 1.4948 Ring Type Joint Flanges
  • ASTM A182 SS 304 Ring Type Joint Flanges (RTJ)
  • ASME SA 182 Stainless Steel 304L Ring Type Joint Flanges
Stainless Steel 304 / 304L / 304H Long Weld Neck Flanges
  • Stainless Steel 304 Long Weld Neck Flanges
  • Stainless Steel 304L Long Weld Neck Flanges
  • Stainless Steel 304H Long Weld Neck Flanges
  • SS S30400, S30403, S30409 Long Weld Neck Flanges
  • 1.4301, 1.4307, 1.4948 Long Weld Neck Flanges
  • ASTM A182 SS 304 Long Weld Neck Flanges
  • ASME SA 182 Stainless Steel 304L Long Weld Neck Flanges

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