Sachiya Steel International is one of the leading manufacturer and exporter of a wide range of Stainless Steel 321 Socket Weld Fittings, which is readily welded by most standard processes. Stainless Steel 321 Forged Socket Weld Fittings should be considered for applications requiring intermittent heating between 800 º F (427 º C) and 1650 º F (899 º C). In welded ambient temperature applications, Stainless Steel 321H Forged Socket Weld Fittings has been replaced by SS 304L. Stainless Steel 321 Forged Socket Weld Elbow Fittings has excellent resistance to inter-granular corrosion and has excellent weldability.
Stainless Steel 321 Forged Socket Weld Tee Fittings has excellent corrosion resistance at normal temperatures but is primarily designed to perform at elevated temperatures. Austenitic class of Stainless Steel 321 Forged Socket Weld Cap Fittings is generally considered to be weldable by the common fusion and resistance techniques. Stainless Steel 321 Forged Socket Weld Coupling Fittings is often used for aircraft piston engine manifolds and exhaust stacks.
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Typical applications of Stainless Steel 321 Forged Socket Weld Cross Fittings include Aircraft exhaust manifolds and Expansion joints. Stainless Steel 321 Forged Socket Weld Union Fittings is extremely beneficial in applications of temperatures ranging from 800 ° F, to 1600 ° F, as it eliminates the necessity for re-annealing after fabrication. These Stainless Steel 321 Forged Socket Weld Plug Fittings is also used in Weld equipment and Chemical processing equipment.
Stainless Steel 321/321H Forged Socket weld Fittings Specifications |
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| Specifications | : | ASTM A182 & ASME SA182 |
| Size | : | 1/8” NB to 4” NB (Socket weld & Screwed-Threaded) |
| Standards |
: | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Class | : | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | : | Socket weld Fittings |
SS 321/321H Forged Socket weld Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Stainless Steel 321/321H Socket weld Fitting Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Equivalent Grades for 321/321H Stainless Steel Forged Socket weld Fittings
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Stainless Steel 321/321H Forged Socket weld Fittings 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 321/321H Forged Socket weld Fittings 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 321 Socket Weld Fittings
Sachiya Steel International is one of the leading manufacturer and exporter of a wide range of Stainless Steel 321 Socket Weld Fittings, which is readily welded by most standard processes.
Product Brand: Sachiya Steel International
Product In-Stock: InStock
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