Stainless Steel 347 Coils Manufacturer

Sachiya Steel International is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 347 Coils, Sheets And Plates, where the simplest heat – treating process is normalizing. Stainless Steel 347 Plates consists of holding steel for a short time at a temperature 20 Degree C to 40 Degree C and then cooling it afterward in still air. Holding Stainless Steel 347 Coils in the gamma zone transforms the as – rolled or as – cast microstructure into austenite, which dissolves carbides. To make Stainless Steel 347 Slating Coils ductile for subsequent forming operations, an annealing treatment is applied. In annealing, Stainless Steel 347 Perforated Coils is usually held for several hours at several degrees and then slowly cooled.

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Stainless Steel 347 Coils
Stainless Steel 347 Coils

347 Stainless Steel Sheets precipitates and coagulates the carbides and results in large ferrite crystals. Cold – formed steel is usually annealed and recrystallized in this manner, holding 347 Stainless Steel Plates for several hours at about 680 Degree C (1,260 Degree F). Then, during cooling, a very uniform grain is formed in 347 Stainless Steel Coils, consisting of either pearlite and ferrite or pearlite and cementite, depending on carbon content.

In a different system, the cold – rolled strip in SS 347 Sheets is pulled through high furnace with the strip moving up and down between many top and bottom rolls. Before cold forming, hot – rolled SS 347 Plates is always descaled, most commonly in an operation known as pickling.

Stainless Steel 347 Sheet, Plate & Coil Specifications

Specifications : ASTM A240 / ASME SA240
Thickness : 4mm-100mm
: 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
Surface : 2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, checkered, embossed, hair line, sand
blast, Brush, etching, etc
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.

SS 347 Plate, Sheet & Coil Chemical Composition

Grade C Mn Si P S Cr Cb Ni Fe
SS 347 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 – 20.00 10xC – 1.10 9.00 – 13.00 62.74 min

Stainless Steel 347 Sheets, Plates & Coils 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 Sheets & Plates

SS 347 1.4550 S34700 SUS 347 08Ch18N12B X6CrNiNb18-10

SS 347 Sheets, Plate & Coils 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

Stainless Steel 347 Sheets, Plate & Coils 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


• 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)

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