Vessco Overseas is one of the leading exporter, Manufacturer of 309S Stainless Steel Pipes and Tubes, which is the most widely recognized and exemplary review of 18/8 (18 % chromium, 8 % nickel) combination. standard steel, 309S Stainless Steel Tubes can get increased by fingerprints and oil, create staining, and in the long run rust. Stainless Steel 309S Pipes is austenitic steel having at least 18 % chromium and 8 % nickel, joined with a most extreme of 0.08 % carbon.
Stainless Steel 309S Tubes is nonmagnetic steel which can't be solidified by warm treatment, however rather should be chilly attempted to acquire higher tensile strengths. SS 309S Pipes regularly dispose of the need of annealing weldments with the exception of uses determining pressure help. SS 309S Tubes have marginally bring down mechanical properties than SS 304 Tubes. Thin strip areas might be air cooled in Grade 309S Pipes, however overwhelming segments ought to be water extinguished to limit introduction in the carbide precipitation district.
Specifications |
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| Specifications | : | ASTM / ASME SA213 / A249 / A269 / A312 / A358 CL. I to V ASTM A789/A790 |
| Size | : | 1/8″NB TO 30″NB IN |
| ERW 309S Pipes & Tubes | : | 1/2" NB - 24" NB |
| EFW 309S Pipes & Tubes | : | 6" NB - 100" NB |
| Length | : | Single Random, Double Random & Cut Length. |
| Standard | Werkstoff Nr. | UNS |
| SS 309S | 1.4833 | S30908 |
Element |
Content (%) |
Iron, Fe |
60 |
Chromium, Cr |
23 |
Nickel, Ni |
14 |
Manganese, Mn |
2 |
Silicon, Si |
1 |
Carbon, C |
0.20 |
Phosphorous, P |
0.045 |
Sulfur, S |
0.030 |
Properties |
Metric |
Imperial |
Tensile strength |
620 MPa |
89900 psi |
Yield strength (@ strain 0.200%) |
310 MPa |
45000 psi |
Izod impact |
120 - 165 J |
88.5 - 122 ft-lb |
Shear modulus (typical for steel) |
77 GPa |
11200 ksi |
Elastic modulus |
200 GPa |
29008 ksi |
Poisson's ratio |
0.27-0.30 |
0.27-0.30 |
Elongation at break (in 50 mm) |
45% |
45% |
Hardness, Brinell |
147 |
147 |
Hardness, Rockwell B |
85 |
85 |
Hardness, Vickers (converted from Rockwell B hardness) |
169 |
169 |
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