These fittings are for the most part around extraordinary choices for use in compound managing as this is made with both physical and mechanical properties. The properties seem to be warm conductivity, electrical resistivity, uniting point, thickness, inflexible nature, yield strength, crazy versatility, prolongation, electrical, truly investigate strain, and resistivity also. These fittings are open in various types like ERW, reliable, welded, made, and EFW.
SS 347/347H Pipe Fitting is material in huge measures of the endeavors and general purposes like toward the ocean oil entering affiliations, drug industry, petrochemical industry, heat exchanger, plumbing, water supply structure, condensers, transportation, paper industry, phenomenal substance industry, made gear, power age plants, gas managing, food making due, compound equipment, flight related exchange, seawater stuff, and fertilizer industry moreover.
SS 347/347H Pipe Fitting is made with the various properties for the better show in the savage circumstances with no going to the fittings. These fittings are generally suitable for use in the high temperatures conditions contemplating the shocking properties. These fittings are resistive from the entire sweeping utilize like strain breaking disintegration, disengaged disintegrating, pitting separating, and impact use other than.
These fittings need to go through a massive number of the tests like sending off test, mechanical test, created test, hardness test, full scale test, little test, evening out test, and hydrostatic test as well.
347/347H Stainless Steel Pipe Fitting 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 Pipe Fitting
Stainless Steel Pipe Fitting Specification : ASTM A182 / ASME SA182
Dimension Standard : ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, MSS-SP-97, BS3799
Size : 1/8" NB to 4" NB
Type : Socketweld Fittings, Screwed-Threaded Fittings (NPT or PT Type)
Rating Pressure : Threaded End - 2000 /3000/ 6000 LBS.
Socket-weld End - 3000 / 6000/ 9000 LBS.
Chemical Composition of Stainless Steel 347/347H Pipe Fitting
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 Pipe Fitting
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 Pipe Fitting
Denstiy 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 | at 200°F | at 32 – 212°F | in tension (E) |
0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
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