One of the principal Suppliers and Manufacturers of the SS 347/347H flanges is Technolloy Inc. SS 347/347H is a blend that is settled by columbium and tantalum. The bits of this grade have a mind-blowing proclivity for carbon rather than chromium. Because of the exceptional substance of the carbon, this grade is legitimate for use in different present-day applications. We make the tempered steel flanges for various undertakings and have had some dominance in accomplishing this work for quite a while. We are best Manufacturers, Exporters & Stockists of Stainless Steel 347/347H Flanges in Sri Lanka.
We make the flanges in the standard particulars or re-attempted nuances depending upon the situation of the clients. One of the properties of SS 347/347 H flanges is that they show further protection from use as well as have high grouch impediment highlights. These flanges are best for use in applications where there is steady warming in the range of 800–1650 °F.
Stainless Steel 347/347H Flanges Manufacturers, Stainless Steel 347/347H Flanges Suppliers, Stainless Steel 347/347H Flanges Stockists, Stainless Steel 347/347H Flanges Exporters
Stainless Steel 347/347H Flanges Manufacturers in Sri Lanka, Stainless Steel 347/347H Flanges Suppliers in Sri Lanka, Stainless Steel 347/347H Flanges Stockists in Sri Lanka, Stainless Steel 347/347H Flanges Exporters in Sri Lanka
In addition, this grade shows strong mechanical properties at elevated temperatures. These flanges are utilized in the plane exhaust stacks, expansion joints, treating box, authority ring, and so on. On an exceptionally essential level, we produce SS 347/347H flanges in the development of flanges, association weld flanges, welding neck flanges, long weld neck flanges, diminished flanges, and so forth.
The sort of flanges you get is a level-face, ring-type, or raised-face flanges. These flanges we produce are areas of strength, and remarkably, we perform different tests to look at their quality. The test we perform on the thing is fundamentally solidifying, reasonable, designed evaluation, PMI, IGC, and more modest than ordinary and full-scale tests. The endeavored material is moreover studied by especially able subject matter experts.
The test results are conveyed with things like crude substance, 100 percent radiography test approval, test reports, and evaluation reports. These affirmations and records are proposed to the clients whenever they are referred to by them. The result is full of success while at the same time conveying the bundling material we utilize in significant solid areas is climate-pleasing. We transport the thing to various nations within a brief timeframe under reasonable circumstances.
We ensure the client gets the authoritatively cautious things they genuinely request. Accordingly, the thing is made to fulfil every one of the necessities of different applications in various undertakings.
347/347H Stainless Steel Flanges Equivalent Grades
| STANDARD | UNS | WNR. | JIS | EN |
|---|---|---|---|---|
| SS 347 | S34700 | 1.4550 | SUS 347 | X6CrNiNb18-10 |
| SS 347H | S34709 | 1.4961 | SUS 347H | X6CrNiNb18-12 |
Specification of Stainless Steel 347/347H Flanges
Stainless Steel Flanges Specification : ASTM A182 / ASME SA182
Dimension Standard : 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)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.
Chemical Properties of Stainless Steel 347/347H Flanges
| C | Cr | Mn | Ni | P | S | Si | Cb/Ta | |
|---|---|---|---|---|---|---|---|---|
| 347 | 0.08 max |
min: 17.0 max: 20.0 |
2.0 max |
min: 9.0 max: 13.0 |
0.04 max |
0.30 max |
0.75 max |
min:10x C max: 1.0 |
| 347H |
min: 0.04 max: 0.10 |
min: 17.0 max: 20.0 |
2.0 max | min: 9.0 max: 13.0 |
0.03 max | 0.30 max |
0.75 max |
min:10x C max: 1.0 |
Mechanical Properties of Stainless Steel 347/347H 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 |
|---|---|---|---|---|---|
| 347/347H |
75 (515) |
30 (205) |
40 | 201 | 95 |
Physical Properties of 347/347H Stainless Steel Flanges
| Density lbm/in3 |
Coefficient of Thermal Expansion (min/in)-°F |
Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
|---|---|---|---|---|---|
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | 68-932°F | at 32 – 212°F | in tension (E) |
| 0.288 | 9.2 | 11.4 | 14.7 | 0.12 | 28 x 106 |
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