K M D Steel And Tube is the leading manufacturers, stockists, supplier and exporter for SS 347/347H Pipes & Tubes. These Pipes & Tubes consists of qualities like high tensile strength, anti-corrosive, longevity, durability, rugged construction, dimensional accuracy, excellent surface finishes, withstanding heavy loads and more. The SS 347/347H Pipes & Tubes are made of best quality raw material and do match international quality standard and this helps us to have high demand in the market from our customer. The Pipes & Tubes are made in different size, thickness and dimension and are delivered to customers as per their need and requirement. The SS 347/347H Pipes & Tubes have it’s application in industries like oil & gas, chemical industry, conveying water and more. These Pipes & Tubes are sold to customers at market oriented prices. When it comes to packaging it has lot of importance because we know the troubles faced while import and export of product hence we see through it that products are delivered to customers in good conditions without any damages.
| Standard | 347 - ASTM /ASME A/SA 213 / 249 / 269 / 312 / 358 CL. I to V 347H - ASTM /ASME A/SA 213 / 249/ 269 / 312 / 358 CL. I to V |
|---|---|
| SEAMLESS 347/347H Pipes & Tubes | 1/2" NB - 16" NB |
| ERW347/347H Pipes & Tubes | 1/2" NB - 24" NB |
| EFW347/347H Pipes & Tubes | 6" NB - 100" NB |
| Certifications | IBR AND NON IBR |
| Schedule | SCH 10 – SCH XXS |
| Type | Seamless / ERW / EFW/ Fabricated / LSAW Pipes |
| Form | Round, Square, Rectangular, Hydraulic Etc |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Threaded |
| Application | High temperature chemical processes, Heat exchanger tubes, High temperature steam service, High pressure steam pipes, Radiant superheaters, Boiler tubes, Heavy duty exhaust systems, General refinery piping. |
| 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 |
| 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 |
| 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 |