Stainless Steel 321/321h Pipe Flanges Supplier, SS 321/321h Flanges Stockist,
ANSI B16.5 Stainless Steel 321/321h Slip on Flanges, SS 321/321h Blind Flanges
Exporter, ASTM A182 SS UNS S32100 Flanges, SS UNS S32109 WNRF Flanges Dealer, SS
321/321h Weld Neck Flanges Manufacturer in India
SS UNS S31700 Orifice Flanges Supplier, Stainless Steel DIN 1.4541 RTJ Flanges
Trader, SS DIN 1.4878 Industrial Flanges Stockist, ASME SA182 SS SUS 321 Socket
Weld Flanges, SS 321/321h Lap Joint Flanges, Stainless Steel 321/321h Reducing
Flanges, SS 321/321h Spectacle Blind Flanges Exporter in India, SS 321/321h
Threaded Flanges Dealer
Prime Tube Impex is a prominent manufacturer, supplier, stockist & exporter of
Stainless Steel 321/321h Pipe Flanges in India. We supply best quality Pipe
Flanges across the globe in a wide range of stainless steel grades like
304/304l/304h, 310/310s, 316/316l, 317/317l, 321/321h, 347/34h, 904l, etc. These
321/321h stainless steel flanges are manufactured with superior quality raw
materials and under supervision of our skilled engineers. SS 321/321h industrial
pipe flanges are delivered to our customers worldwide only after passing quality
tests done by our quality inspectors. Our stainless steel pipe flanges are
manufactured in various national and international standards such as ASTM, ASME,
DIN, NFA, JIS, IBR, etc. We Supply various types of Stainless Steel 321/321h
Flanges like Slip on Flanges, Blind Flanges, Weld Neck Flanges, Socket Weld
Flanges, Lap Joint Flanges, Reducer Flanges, Spectacle Flanges, Orifice Flanges,
Threaded Flanges, WNRF Flanges, SOLJ Flanges, RTJ Flanges, Plate Flanges, SWRF
Flanges, BLRF Flanges, Screwed Flanges, RF Flanges, Nipolet Flanges, Spacer
Flanges, etc. in class 75#, 125#, 150#, 175#, 250#, 300#, 350#, 400#, 600#,
900#, 1500#, 2500#, 3000# and pressure ratings PN6, PN10, PN16, PN25, PN40, PN64
etc.
Our Stainless Steel 321/321h Flanges are available in various sizes, class /
pressure, types, and dimensions like ANSI B16.5, ASME B16.47 Series A, ASME
B16.47 Series B, MSS-SP44, API-605, and AWWA-C207, IBR, etc. as per customer's
requirement. Stainless Steel 321/321h Pipe Flanges have good strength and are
used where corrosion resistance is required to a wide range of chemicals. These
321/321h SS Flanges are widely used in Oil and Gas, Petrochemical, Shipbuilding,
Nuclear Power Plants, Fertilizers Plants, Chemical Industry, Automotive
Industry, Water and Sewage Desalination Plants, etc.
Prime Tube Impex is your one stop source for Stainless Steel 321/321h Pipe
Flanges. Get in touch with us today with your
requirements. Our experts will get
back to you with the best quote for your requirement for stainless steel
321/321h pipe flanges.
Stainless Steel 321/321h Forged Flanges Stockist, Stainless Steel 321/321h BLRF
Flanges Latest Price, SS Werkstoff Nr.1.4541 SWRF Flanges, SS 321/321h Ring Type
Joint Flanges Trader, Stainless Steel 321/321h Spectacle Blind Flanges
Manufacturer, SS 321/321h Plate Flanges Supplier in Mumbai, India, SS 321 Long
Diameter Flanges, SS 321/321h Custom Flanges Exporter, SS S32100 RF Flanges
Stockist in India.
321 / 321H Pipe Flanges Specifications:
| Specifications: |
ASTM A182 / ASTM SA182 |
| Standard: |
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10,
EN-1092, DIN, etc |
| Grades & Materials: |
TP 321, 321H |
| Range: |
1/2” NB to 48" NB IN sizes |
| Standard: |
ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges,
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. |
321 / 321H Pipe Flanges Chemical
Composition
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
| Max |
SS 321 |
0.08 max |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
17.00 – 19.00 |
0.10 max |
9.00 – 12.00 |
5(C+N) – 0.70 max |
| Max |
SS 321H |
0.04 – 0.10 |
2.0 max |
1.0 max |
0.045 max |
0.030 max |
17.00 – 19.00 |
0.10 max |
9.00 – 12.00 |
4(C+N) – 0.70 max |
321 / 321H Pipe Flanges Mechanical
Properties
| 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 % |
312 / 321H Pipe Flanges Equivalent Grades
| STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
EN |
| SS 321 |
1.4541 |
S32100 |
SUS 321 |
X6CrNiTi18-10 |
| SS 321H |
1.4878 |
S32109 |
SUS 321H |
X12CrNiTi18-9 |
SS 321 / 321H Pipe Flanges - Types
| ASTM A182 321 / 321H Stainless Steel BLRF Flanges |
| SS 321 / 321H Orifice Flanges |
| 321 / 321H Stainless Steel Orifice Flanges |
| SS UNS S32100 / S32109 Orifice Flanges |
| SS WERKSTOFF NR. 1.4541 / 1.4878 Orifice Flanges |
| A182 321 / 321H Stainless Steel Orifice Flanges |
| 321 / 321H Stainless Steel Socket weld Flanges |
| SS WERKSTOFF NR. 1.4541 / 1.4878 SWRF Flanges |
| SS UNS S32100 / S32109 Socket weld Flanges |
| ASME B16.5 321 / 321H Stainless Steel Socket weld Flanges |
| 321 Stainless Steel Threaded Flanges |
| SS UNS S32100 / S32109 Threaded Flanges |
| SS WERKSTOFF NR. 1.4541 / 1.4878 Threaded Flanges |
| 321 / 321H Stainless Steel Long weld Neck Flanges |
| SS 321 / 321H Ring Type Joint Flanges |
| SS 321 / 321H Raised Face Slip On Flanges |
| 321 / 321H SS Slip On Plate Flanges |
| 321 / 321H Stainless Steel Slip On Flanges |
| SS UNS S32100 Slip On Flanges |
| SS WERKSTOFF NR. 1.4541 / 1.4878 45 SORF Flanges |
| ASME SA182 321 / 321H Slip On Flanges |
| SS 321 / 321H Raised Face Weld Neck Flanges |
| 321 / 321H SS Weld Neck Flanges |
| SS UNS S32100 / S32109 Weld Neck Flanges |
| SS WERKSTOFF NR. 1.4541 / 1.4878 Weld Neck Flange |
| ASTM A182 321 / 321H Stainless Steel WNRF Flange |
| SS 321 / 321H Raised Face Blind Flanges |
| 321 / 321H SS Blind Flanges |
| SS WERKSTOFF NR. 1.4541 / 1.4878 Blind Flange |
