304/304L/304H/304LN Stainless Steel Flanges

Home 304/304L/304H/304LN Stainless Steel Flanges

304/304L/304H/304LN Stainless Steel Flanges

Natural Steels is one of the most prominent Stainless Steel 304/304L/304H/304LN Flanges Manufacturer, Suppliers & Exporter in India. We are supplying flanges in almost everywhere India and also exporting it to other global countries such as US, UK, Saudi Arabia, Dubai, Singapore, Thailand, etc. We use the latest technology and well maintained machinery to produce stainless steel flanges for various industrial purposes.


The SS 304L Flanges are manufactured using optimum quality material and thereby ensure excellent durability and corrosion resistance. The 304H Stainless Steel Flanges are used in an assortment of industrial purposes and are mainly used to connect pipes.

Our offered range of 304LN SS Flanges widely used in various application industry like power generation, oil and gas transportation, petrochemical plants, refineries, wastewater treatment plants etc. We offer these steel flanges available in various shapes, sizes, dimensions and specification according to our client requirement. Contact us today to request a free estimate or send your complete requirement on naturalsteels@hotmail.com.

304/304L/304H/304LN Stainless Steel Flanges Specification

Specifications ASTM A182 / ASME SA182
Size 1/2″ (15 NB) to 48″ (1200NB)
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

Equivalent Grades of Stainless Steel 304/304L/304H/304LN Flanges

SS 304 1.4301 S30400 SUS 304 304S31 08Х18Н10 Z7CN18‐09 X5CrNi18-10
SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11
SS 304H 1.4948 S30409
SS 304LN 1.4311 S30453

Chemical Composition of 304/304L/304H/304LN Stainless Steel Flanges

Grade C Mn Si P S Cr Mo Ni N
SS 304/ 304LN 0.08 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 8 – 11
SS 304L 0.035 max 2 max 1.0 max 0.045 max 0.030 max 18 – 20 8 – 13
SS 304H 0.10 max 2 max 0.75 max 0.045 max 0.030 max 18 – 20 8 – 10.5

Mechanical Properties of Stainless Steel 304/304L/304H/304LN Flanges

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 %

Types of 304/304L/304H/304LN Stainless Steel Flanges

Stainless Steel 304 Slip on Flanges Stainless Steel 304L Weld Neck Flanges
Stainless Steel 304H Threaded Flanges Stainless Steel 304LN Blind Flanges
Stainless Steel 304 Socket Weld Flanges Stainless Steel 304L Lap Joint Flanges
Stainless Steel 304H Orifice Flanges Stainless Steel 304LN Spectacle Blind Flanges
Stainless Steel 304 Reducing Flanges Stainless Steel 304L Spacer Flanges
Stainless Steel 304H Ring Flanges Stainless Steel 304LN Forged Flanges

Available Standards of 304/304L/304H/304LN Stainless Steel Flanges

ASTM A182 Stainless Steel Flanges ASME SA182 Stainless Steel Flanges
Werkstoff Nr. 1.4301 Stainless Steel Slip On Flanges Werkstoff Nr. 1.4306 Stainless Steel Weld Neck Flanges
Werkstoff Nr. 1.4948 Stainless Steel Blind Flanges Werkstoff Nr. 1.4311 Stainless Steel Lap Joint Flanges
UNS S30400 Stainless Steel Forged Flanges UNS S30403 Stainless Steel Reducing Flanges
UNS S30409 Stainless Steel Orifice Flanges UNS S30453 Stainless Steel Spacer Flanges

Latest Price List of 304/304L/304H/304LN SS Flanges

Natural Steels is one of the top manufacturers and suppliers of Stainless Steel Flanges from India. Our prices for 304/304L/304H/304LN Stainless Steel Flanges are very reasonable. Please click on contact us now button or click here to send your requirement. Natural Steels maintains a high-inventory of Stainless Steel Flanges and can export them at the best price for 304/304L/304H/304LN Stainless Steel Flanges.

304/304L/304H/304LN Stainless Steel Flanges - Industries & Applications

  • Our 304/304L/304H/304LN Stainless Steel Flanges is used in various applications and industries. Below are a few of them:
    • Sugar Industry
    • Oil & Gas Industries
    • Petrochemical Industries
    • Power Plants Industry
    • Fertilizers Industries
    • Chemical Industries
    • Pharmaceuticals, Dairy Foods & Breweries Industry

How to Buy 304/304L/304H/304LN Stainless Steel Flanges

Natural Steels is a leading manufacturer, supplier, and exporter of 304/304L/304H/304LN Stainless Steel Flanges from India. We maintain a huge inventory of Stainless Steel Flanges and you can buy 304/304L/304H/304LN Stainless Steel Flanges at the best price. Please click on Contact us now button or click here to send us your complete requirement to Buy 304/304L/304H/304LN Stainless Steel Flanges from Natural Steels.

Our Exporting Countries - Stainless Steel 304/304L/304H/304LN Flanges

Exporting 304/304L/304H/304LN Stainless Steel Flanges to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countries includes  Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy,  Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia,  South Korea, South Africa, Sri Lanka, Syria,  Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen.