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
347 Steel Rods Test Certificates
We at Sachiya Steel International provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.
• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc.
Material Testing
We at Sachiya Steel International ensure that all our materials go through strict quality tests before dispatching them to our clients.
• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test
Documentation
• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)
Stainless Steel 347 Round Bar
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.
Product Brand: Sachiya Steel International
Product In-Stock: InStock
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