Ninthore Overseas is one of the Leading Manufacturer And Exporter of High Quality Alloy Steel Grade 12 Coils, Sheets Plates, which offers some remarkable features to our clients such as the product is Leak proof, Heat resistance, Light weight and so on. Our Alloy Steel Grade 12 Plates have a number of dedicated buyers across the country and globally mainly due to the high levels of international industrial standards adhered to by us. Alloy Steel Grade 12 Coils is designed in conformation with industrial standards, which can be availed in different sizes, length and specifications.

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Alloy Steel Grade 12 Coils

Alloy Steel Grade 12 Coils

We are a prestigious company engaged in offering a superior quality Alloy Steel Grade 12 Slating Coils, which are manufactured by our experts using quality approved material with the help of modern technology in accordance with set standards of industry. Ninthore Overseas is engaged in offering an exclusive range of Alloy Steel Grade 12 Perforated Coils which are manufactured from quality raw material. A good finned Alloy Steel Gr. 12 Plates can be made by the strict conditions such as copper density, grain size and hardness.

Pressure vessel grade alloy such as these Alloy Steel Gr. 12 Coils is meant for its usage in elevated temperature service, which is further used in a variety of industries and is highly effective, particularly in the oil, gas and petrochemical industry, where liquids and gases are often stored at higher temperatures.

Alloy Steel Gr 12 Sheet, Plate & Coil Specifications
Specifications : ASTM A387 / ASME SA387
Thickness : 1mm-300mm
: 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, 4050mm etc
Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, 12000mm, 15000mm 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)
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip etc.
Alloy Steel Gr 12 Plate, Sheet & Coil Chemical Composition
Grade C Mn Si P S Cr Mo Ni N
Alloy Steel Gr 12 0.05 – 0.17 0.40-0.65 0.15 – 0.40 0.035 max 0.035 max 0.80 – 1.15 0.45 – 0.60
Alloy Steel Gr 12 Sheets, Plates & Coils Tensile Requirements
Tensile (MPa) Yield (MPa) Elongation (50mm) Elongation (200mm) Reduction of Area
380 – 550 230 min 22% min 18% min
Alloy Steel Gr 12 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
Alloy Steel Gr 12 Sheets, Plate & Coils Test Certificates

We at Ninthore Overseas 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 Ninthore Overseas 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)