Stainless Steel 321 Blind Flange

SS F321 BLRF Flange, Manufacturer in India


Nitron Alloys Overseas is serving the manufacturing sector by providing an extensive range of highly qualitative piping components. We offer high-quality Flanges made using different materials in all sizes, shapes, and types. ASTM A182 SS F321 Blind Flange is our excellent product that observes massive demand from our customers in both standard and customized forms.


ASTM A182 SS F321 is a titanium stabilized austenitic Stainless Steel. This non- magnetic alloy offers excellent weldability and develops magnetic properties for some instances during welding. It exhibits excellent general corrosion resistance and also resistance to intergranular corrosion between temperatures in the chromium carbide precipitation range of 800°F – 1500°F (427°C – 816°C). The ASTM A182 Stainless Steel F321 Blind Flange has improved creep and stress rupture abilities. The chemical properties of the material allow these Flanges to get used in applications where pure phosphoric acid and diluted organic acids are getting operated through Pipes.


Nitron Alloys Overseas have a well-established manufacturing setup that is capable of delivering a large quantity of ASTM A182 SS F321 Blind Flange in the shortest possible time. Our workforce is highly experienced and also quick. They use each machine and tool efficiently to produce the exact Flange as per the need of the customer. We have an ingenious team of design, quality, and production engineers who contribute to these operations to the best of their ability and experience. Thus, the resultant product of so much dedication and effort offers high functionality and commendable service life. ASTM A182 SS F321 Blind Flange that we manufacture also is affined with physical attributes like precise dimensions and excellent surface finish.


The manufacturing operations and the process of quality inspection is carried out under the close watch of the field experts and professionals. They make sure that the procedures and tests are getting performed as per the defined sequence.


Nitron Alloys Overseas has set the price for these Flanges low. We can do this because our excellent research team has improvised some methods and working strategies to make time and money efficient. We have opened numerous outlets and allowed distributors worldwide to deliver the orders to the customers within the stipulated time.


Specification of Stainless Steel F321 Blind Flanges

Spec bag
Blind Flange

Specifications: ASTM A182 / ASME SA182

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

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

Size: 1/4" - 48"

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

Flange Face Type: flat face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Types of Stainless Steel Blind Flanges

Stainless Steel F321 Flat Face Blind Flanges

ASTM A182 F321 Flat Face Blind Flanges

Stainless Steel F321 Raised Face Blind Flanges

ASTM A182 F321 Raised Face Blind Flanges

Equivalent Grades for Stainless Steel F321 Blind Flanges

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10

Stainless Steel 321 Blind Flanges Chemical Composition

Grade C Mn P S Si Cr Ni Ti
SS 321 0.08 2.0 0.045 0.030 1.00 17.0-19.0 9.0-12.0 5(C+N) – 0.70 max

Mechanical Properties of Stainless Steel F321 BLRF Flanges

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %