Leading Manufacturers of ASTM A182 F321 Flanges, SS UNS S32100 Pipe Flange, SS 321H Flanges, ANSI / ASME B16.5, B16.47, B16.36, B16.48 SS 321H Flanges, SS 321H Slip on Flanges, SS 321 Weld Neck Flanges, 321 SS Blind Flanges Dealer, SS DIN 1.4541 SWRF Flange Manufacturer in Mumbai, India.

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Leading Manufacturers of ASTM A182 F321 Flanges, SS UNS S32100
Pipe Flange, SS 321H Flanges, ANSI / ASME B16.5, B16.47, B16.3 6,
B16.48 SS 321H Flanges, SS 321H Slip on Flanges, SS 321 Weld Neck
Flanges, 321 SS Blind Flanges Dealer, SS DIN 1.4541 SWRF Flange
Manufacturer in Mumbai, India.
Micron Steel manufactures, trades, and exports some the finest Stainless Steel 321 /
321H Flanges. We have a broad range of amazing quality products that have won the
trust of many clients in India and Abroad. Our Huge range of products includes SS
321/321H Flanges. SS 321/321H has application in a variety of fields such as Paper
Pulp handling equipment, Aerospace Technology, Chemical Processing, Food
Processing, Petroleum refining and more.
Alloy 321 is titanium stabilized Austenitic Stainless Steel with significant resistance to
intergranular corrosion. The Alloy is also known to resist oxidation at 1500°F. It executes
high creep and stress-rupture properties the other alloys in the Stainless Steel Family.
Other than this it also bears good low-temperature strength. We offer these SS
321/321H in different types suitable for different purposes. These Types include SS 321
Socket Weld Flanges, SS 321H Ring Type Joint Flanges, SS 321 Slip-on Flanges and
more. An Alternate reference to Type 321 & 321H is WNR 1.4541 and WNR 1.4878. We
have built a strong reputation in the industry through our high-quality products that are
developed and designed to meet international standards.
Stainless Steel 321/321H Flanges Specification:
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 : 1/2" (15 NB) to 48" (1200NB)
Class/Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

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SS 321/321H Pipe Flanges Chemical Composition
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
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
Stainless Steel 321/321H Plate 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 %
Equivalent Grades for 321/321H Stainless Steel Industrial Pipe Flanges
STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10
SS 321H 1.4878 S32109 SUS 321H X12CrNiTi18-9
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Stainless Steel 321/321H Pipe Flanges Supplier
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4. VisitOur Site: www.micronsteel.com Phone:022-67439119 Email: info@micronsteel.com