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Stainless Steel 347/347H Flanges

Stainless Steel 347/347H Flanges

We are aware that each project has particular specifications. Because of this, we provide a wide selection of flanges made of Stainless Steel 321/321H, such as slip-on, blind, weld neck, threaded, and more. You may be confident that you’ll discover the ideal flange for your particular application thanks to our extensive product catalogue. Our first emphasis is quality, and we never waver from that. All of our Stainless steel 321/321H Flanges are produced under strict quality control standards utilising premium-grade components. In fields including chemical processing, aerospace, and thermal processing, our flanges shine thanks to their superior high-temperature strength, corrosion resistance, and performance. Thank you for visiting Shree Viratra Enterprises, your dependable source for 321/321H flanges made of high-quality stainless steel. We at Shree Viratra Enterprises are committed to providing premium goods at affordable pricing. Our goal is to offer affordable options without sacrificing the calibre of our stainless steel 321/321H flanges. Our goal is to reduce the cost of your project while yet providing dependability and longevity. 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.

347/347H 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)

347/347H Stainless Steel Flanges Equivalent Grades

STANDARD UNS WERKSTOFF NR. AFNOR EN JIS BS GOST
SS 347
S34700
1.4550
SS 347H
S34709
1.4961

347/347H Stainless Steel Flanges Chemical Composition

Grade C Mn Si P S Cr N Ni OTHER
SS 347
0.08 max
2.0 max
1.0 max
0.045 max
0.030 max
17.00 – 20.00
9.00 – 13.00
Nb=10(C+N) – 1.0
SS 347H
0.04 – 0.10
2.0 max
1.0 max
0.045 max
0.030 max
17.00 – 19.00
9.0 -13.0
8xC min – 1.00max

Mechanical Properties of 347/347H Stainless Steel Flanges

Grade Tensile Strength ksi (MPa) min Yield Strength 0.2% ksi offset ksi (MPa) min Elongation (% in 50mm) min Hardness (Brinell) MAX Hardness (Rockwell B) MAX
SS 347/347H
75 (515)
30 (205)
40
201
95

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