Sachiya Steel International Is One Of The Leading Manufacturer And Exporter Of High Quality Stainless Steel 347H Electropolished Tubes, where a low inter – pass temperature should be maintained. In general, preparation for welding should be similar to Stainless Steel 347H Electropolish Tubes and should include proper cleaning and handling. Joint designs should allow easy access to the weld because of poor weld pool fluidity in Stainless Steel 347H Sanitary Pipes, where designs should also limit total weld volume to reduce shrinkage problems.
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Stainless Steel 347H Sanitary Tubes can be successfully welded using most standard arc welding processes, where pre – heating and post-heating are not required and should be avoided. When a filler Stainless Steel 347H Smooth Finish Pipes is needed, a matching composition rod will provide the best match in thermal expansion properties. If a matching composition is not available a high nickel filler metal can be used, where these Stainless Steel 347H Smooth Finish Tubes will result in a weld with different thermal expansion properties.
Stainless Steel 347H Inside Polished Pipes resists atmospheric corrosion, as well as, moderately oxidizing and reducing environments. Stainless Steel 347H Inside Polished Tubes has excellent resistance to inter – granular corrosion in the as-welded condition. 347H Stainless Steel Electropolish Pipes is often utilized in process streams containing chlorides or halides. The addition of molybdenum in 347H Stainless Steel Electropolish Tubes improves general corrosion and chloride pitting resistance.
SS 347H Electropolished Pipes Specifications |
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| Specifications | : | ASTM A/ASME SA249/A269/A270 |
| Dimensions | : | ASTM, ASME and API |
| SS 347H Tubes Size |
: | 1/8″NB TO 30″NB IN |
| Thickness | : | 1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
| Finish | : | BA Finish inside and outside, Electropolished finish inside and outside |
| Type | : | Electropolish Pipes & Tubes |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Up to 6 meters, custom cut lengths |
SS 347H Electropolished Tube Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347H | min. | 0.04 | – | – | – | – | 17.0 | – | 9.0 | – |
| max. | 0.08 | 2.0 | 1.00 | 0.045 | 0.030 | 19.0 | – | 13.0 | – | |
Stainless Steel 347H Electropolished Pipes Mechanical Properties
| 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 | ||||
| 347H | 515 | 205 | 35 | 90 | 201 |
Equivalent Grades for 347H Stainless Steel Tubes
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 347H | S34709 | – | – | 1.4961 | X6CrNiNb18-12 | – | SUS 347H |
SS 347H Electropolished Pipes / Tubes 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
SS 347H Steel Tube 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 347H Electropolished Tubes
Sachiya Steel International Is One Of The Leading Manufacturer And Exporter Of High Quality Stainless Steel 347H Electropolished Tubes, where a low inter – pass temperature should be maintained. In general, preparation for welding should be similar to Stainless Steel 347H Electropolish Tubes and should include proper cleaning and handling. Joint designs should allow easy access to the weld because of poor weld pool fluidity in Stainless Steel 347H Sanitary Pipes, where designs should also limit total weld volume to reduce shrinkage problems.
Product Brand: Sachiya Steel International
Product Currency: INR
Product Price: 80
Product In-Stock: InStock
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