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Stainless Steel 321/321H Flanges

Stainless Steel 321/321H Flanges

At Shree Viratra Enterprises, we’re dedicated to giving clients top-notch products at affordable prices. We strive to provide cost-effective solutions without compromising the calibre of our Stainless Steel 321/321H Flanges. Our objective is to keep your project’s costs down while still providing dependable performance and long-lasting durability. We are aware that some projects require specific measurements and specifications. We can therefore customise our stainless steel 321/321H flanges in a variety of ways. Your needs are unique, and our team of skilled specialists will work directly with you to understand them and provide solutions that are tailored to meet them. We understand that every project has unique requirements. We respect your time and are aware of how crucial on-time project completion is. We guarantee timely delivery of your stainless steel 321/321H flanges thanks to our effective logistics and optimised procedures. We have the capacity to fulfil your deadlines and deliver your items when you need them, whether you need a little number or huge purchases. Our company’s primary goal is to satisfy our customers. Any questions or problems you may have will be answered promptly by our committed customer support team. We are committed to establishing lasting connections with our consumers via honesty, dependability, and superior service.

321/321H Stainless Steel Flanges Specifications

Specifications:ASTM A182, A240 / ASME SA182, SA 240
Dimensions:ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
Standard:ANSI Flanges, ASME Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
Size:1/2″ (15 NB) to 48″ (1200NB)
Pressure Ratings:150#, 300#, 400#, 600#, 900#, 1500# & 2500#.
Facing:RF(raised face);FF(flat face);RTJ(ring type joint);RJ(ring joint face) TG(tongue and groove face);MFM(male and female face)

321/321H Stainless Steel Flanges Equivalent Grades

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
SS 321
S32100
1.4541
SS 321H
S32109
1.4878

321/321H Stainless Steel Flanges Chemical Composition

Grade C Mn Si P S Cr Ti Ni N
SS 321
0.08 max
2.0 max
1.0 max
0.045 max
0.030 max
17.00 – 19.00
5(C+N) – 0.70 max
9.00 – 12.00
0.10 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

Mechanical Properties of 321/321H Stainless Steel Flanges

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 321/321H
8.0 g/cm3
1400 °C (2550 °F)
Psi – 75,000 , MPa – 515
Psi – 30,000 , MPa – 205
35 %

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