MBM Tubes is one of the renowned manufacturer, exporter, stockist, stock holder and supplier of a qualitative range of Stainless Steel 347 / 347H Corrougated Tubes. These tubes are used for a number of applications like in Chemical Processing, Aerospace, Oil and Gas, etc. SS 347H Corrougated Tubes (as well stated as UNS S34709 and WNR 1.4961) is alleviated in opposition to chromium carbide development by the adding of tantalum and columbium. SS 347 Corrougated Tubes (as well known as UNS S34700 and WNR 1.4550) is a tantalum and columbium steadied austenitic chromium-nickel stainless steel and was industrialized to offer an 18-8 type alloy by means of better-quality intergranular-corrosion resistance.
Designed as per the national and international standard quality of raw materials, our SS Corrougated Tubes are available in various and also in custom-made sizes and shapes at affordable rates to our esteemed clients.
Range : 6.35 mm To 50.8 mm OD
Form : Round, Square, Rectangular, Coil, U Tube, Pan Cake.
Thickness : 0.50 mm TO 6.0 mm
Length : As per Customer requirement, Maximum upto 22 Meter Long.
Specifications : ASTM A / ASME SA249 / A269
Finishing : Tubes can be supplied in mechanical polished with various grits like at 80, 120, 240, 320, 400, 600 grit and mirror polished.
| STANDARD | UNS | WERKSTOFF NR. |
| SS 347 | S34700 | 1.4550 |
| SS 347H | S34709 | 1.4961 |
| SS | 347 | 347H |
| Ni | 09 - 13 | 09 - 13 |
| N | - | - |
| Cr | 17 – 20 | 17 - 19 |
| C | 0.08 max | 0.04 - 0.08 |
| Si | 1 max | 1 max |
| Mn | 2 max | 2 max |
| P | 0.045 max | 0.045 max |
| S | 0.030 max | 0.03 max |
| OTHER | Nb=10(C+N) - 1.0 | 8xC min - 1.00 max |
| Grade | 347 / 347H |
| Tensile Strength (MPa) min | 515 |
| Yield Strength 0.2% Proof (MPa) min | 205 |
| Elongation (% in 50mm) min | 40 |
| Hardness | |
| Rockwell B (HR B) max | 92 |
| Brinell (HB) max | 201 |
ASTM A249 / A269 TP 347/347H Stainless Steel Corrougated Tubes Packing
ASTM A249 / A269 TP 347/347H Stainless Steel Corrougated Pipes Packing
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