Ninthore Overseas is one of the Leading Manufacturer And Exporter Of High Quality Carbon Steel A105 Round Bar, which are almost never used above 300 Degree C. The high mechanical strength of ASTM A105 Carbon Steel Flat Bars is a result of the duplex microstructure and the alloying with nitrogen. Typical applications of ASME SA 105 Carbon Steel Square Bars are storage tanks, bridges, water heaters and reinforcement bars. ASTM A105 Carbon Steel Threaded Bars is somewhat more difficult to machine than the 300 series austenitic stainless steels. Higher cutting forces in ASME SA 105 Carbon Steel Hollow Bars are required and more rapid tool wear is typical.

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ASTM A105 Carbon Steel Hexagonal Bars will often perform well in environments which cause premature failure of austenitic grades. Ninthore Overseas is one of the pioneer stockiest and dealer for high quality ASME SA 105 Carbon Steel Triangular Bars, which has better resistance to sea water. ASTM A105 Carbon Steel Bars is a nitrogen enhanced stainless steel that was developed to combat common corrosion problems encountered with the 300 series stainless steels.

Carbon Steel A105 Round Bar

Carbon Steel A105 Round Bar

The corrosion resistance in ASME SA 105 Carbon Steel Rods is comparable to the standard austenitic grades or high alloyed ferrites. Although it has good high temperature oxidation resistance, ASTM A105 CS Bars suffers from embrittlement if held for even short times at temperatures above 300 Degree C. If embrittled, ASME SA 105 CS Rods can only be rectified by a full solution annealing treatment.

Carbon Steel A105 Round Bar Specifications
Specifications : ASTM A105, ASME SA105
Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
Carbon Steel A105 Round Bars
:  3.0 – 50.8 mm, Over 50.8 – 300mm
Carbon Steel A105 Rectangular Bars
: 6.35 x 12.7mm,6.35 x 25.4mm,12.7 x 25.4mm
Carbon Steel A105 Hex Bars : AF5.8mm–17mm
Carbon Steel A105 Square Bars
: AF2mm – 14mm, AF6.35mm,9.5mm,12.7mm, 15.98mm,19.0mm, 25.4mm
Carbon Steel A105 Flat Bars
: 1/2” to 10” in thickness range of 2mm to 150mm,
Finish : Bright, Polish & Black
Length : 1 to 6 Meters, Custom Cut Lengths
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.
Carbon Steel A105 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
A105 Steel Rods 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)