We are providing Austenitic stainless steel Grade 347 Tubes that are being manufactured from best quality of raw materials. As per your present and prospective needs you can purchase any quantity of Stainless Steel UNS S34700 Pipes from us. Alloy 347 Tubes are thus recommended for parts fabricated by welding which cannot be subsequently annealed or for parts which must operate in service between 800 Degree F – 1600 Degree F. Stainless Steel Din 1.4550 Pipes and Tubes are easy to get in different grades, shapes and sizes, and are tested and passed with quality check as per national and international standards. In the company of current demands on technology leaping forward, we are at the forefront in offering 347 Stainless Steel Tubes, surpassing customer expectations. Our engineers are standing by and are ready to assist you by means of your designs.
SUS 347 Tubes is the higher carbon composition form of Alloy 347 and demonstrates improved high temperature and creep properties. This premium quality of AISI 347 Pipes is always recognized for their quite a lot of features such as reliable and durable finish, powerful construction, non-corrosive, and quite easy to install. Alloy 321H Pipes is also advantageous for high temperature service because of its good mechanical properties. Working temperatures of 2100 – 2250 Degree F (1149 – 1232 Degree C) is recommended in Type 347 Pipes for forging, upsetting and other hot working processes.
This premium quality of Alloy 347 Pipes is widely used in industries like chemical, sugar, pharmaceutical and engineering. We are both a manufacturer and distributor of Type 347 Pipes for the Aircraft, Aerospace, Military, Defense, Medical, Transportation, Rail, Space and Racing Industries. Our combined knowledge and experience can assist you in any application you may have for SS 347 Tubes.
We Supply SS 347 Pipes & Tubes of various origin’s and companies like Nippon Steel & Sumitomo Metal, Sandvik, Sanyo Special Steel, Kobe Steel, Schoeller Bleckmann, Salzgitter Mannesmann Stainless Tubes, Tubacex etc.
Composition ranges for Stainless Steel TP347 Pipes and Tubing
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
| 347 | min. max | 0.08 | 2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 | - | 9.0 13.0 | - | Nb=10(C+N) 1.0 |
Mechanical properties of TP347 SS Seamless Pipes and Tubes
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 347 | 515 | 205 | 40 | 92 | 201 |
Specifications for Stainless Steel 347 Pipe and Tube
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 347 | S34700 | 347S31 | 58G | 1.4550 | X6CrNiNb18-10 | 2338 | SUS 347 |
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