Sachiya Steel International is one of the Leading Manufacturer And Exporter of Stainless Steel 347 Round Bar, which by definition contain at least 10 percent chromium. The presence of the stable film in Stainless Steel 347 Square Bars prevents additional corrosion by acting as a barrier that limits oxygen and water access to the underlying metal surface. Because the film forms so readily and tightly in Stainless Steel 347 Flat Bars, even only a few atomic layers reduce the rate of corrosion to very low levels. The fact that the film is much thinner than the wavelength of light in Stainless Steel 347 Threaded Bars makes it difficult to see without the aid of modern instruments. Thus, although Stainless Steel 347 Hollow Bars is corroded on the atomic level, it appears stainless.
Common inexpensive Stainless Steel 347 Hexagonal Bars , in contrast, reacts with oxygen from water to form a relatively unstable iron oxide / hydroxide film that continues to grow with time and exposure to water and air. As such, this film, otherwise known as rust, achieves sufficient thickness in Stainless Steel 347 Triangular Bars to make it easily observable soon after exposure to water and air.
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In summary, Stainless Steel 347 Bars does not rust because it is sufficiently reactive to protect itself from further attack by forming a passive corrosion product layer. Other important metals such as titanium and aluminum also rely on passive film formation in Stainless Steel 347 Rods for their corrosion resistance.
SS 347 Round Bar Specifications |
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Specifications | : | ASTM A276, ASME SA276 / ASTM A479 ASME SA479 |
Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
SS 347 Round Bars |
: | Outside Diameter in the range of 4mm to 500mm |
SS 347 Bright Bars |
: | Outside Diameter in the range of 4mm to 100mm |
SS 347 Hex Bars | : | 18mm – 57mm (11/16″ to 2-3/4″) |
SS 347 Square Bars |
: | 18mm – 47mm (11/16″ to 1-3/4″) |
SS 347 Flat Bars |
: | 1/2” to 10” in thickness range of 2mm to 150mm, |
Finish | : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
Length | : | 1 to 6 Meters, Custom Cut Lengths |
Form | : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
347 Stainless Steel Round Bar Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Cb | Ni | Fe |
SS 347 | 0.08 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 17 – 20 | 10xC – 1.10 | 9.0-13.0 | 62.74 min |
Stainless Steel 347 Rods Mechanical Properties
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1454 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for 347 Stainless Steel Round Bar
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 347 | 1.4550 | S34700 | SUS 347 | – | 08Ch18N12B | – | X6CrNiNb18-10 |
SS 347 Round Bar Application Industries
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry
About Us:
Sachiya Steel International are manufacturers & exporters of Pipes,Tubes ,Pipe Fitting, Fasteners.
Sachiya Steel International is an internationally acclaimed Pipes And Tubes manufacturing company that exports to more than 90 countries worldwide. We export our high-quality fasteners in Saudi Arabia, Oman, UAE, Dubai, Kuwait, Qatar, Mexico, USA, Malaysia, Iran and many other countries.
Email: [email protected]
For More Information Visit Our Website : Steel Pipe Factory