AISI 4130 Round Bars Manufacturer

Sachiya Steel International Is One Of The Leading Manufacturer And Exporter Of High Quality AISI 4130 Round Bars, which have several finest features to offer such as precision – designed, finely finished, non – corrosive, etc. As per the changing demands and needs of our respected clienteles, we are extremely indulged in bringing forward a commendable and huge collection of our AISI 4130 Square Bars. These, AISI 4130 Flat Bars are being made by using excellent quality steel alloys and are offered in different shapes and sizes as per clients’ requirements.

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AISI 4130 Round Bars
         AISI 4130 Round Bars

Our AISI 4130 Threaded Bars are extremely renowned as they are greatly resistant to corrosion in seawater, excellent finish, reliability and high strength. So as to win the rich acclaim of our customers from all over the country we are held in the business of these AISI 4130 Hollow Bars. Meanwhile, our AISI 4130 Hexagonal Bars are also being offered in customized sizes and shapes to our customers.

Although originally designed for use in sulfuric acid related industries, these AISI 4130 Triangular Bars is now a popular choice for a wide variety of industries including the chemical, food, pharmaceutical, and plastics industries. Due to its high nickel content (32 % – 38 %), there is some disagreement whether our AISI 4130 Bars is a nickel or a stainless steel alloy. In addition, super alloy like these AISI 4130 Rods is used in heat exchangers, mixing tanks, metal cleaning and pickling equipment, and piping.

AISI 4130 Round Bar Specifications

Dimensions : EN, DIN, JIS, ASTM, BS, ASME, AISI
: 5 mm To 500 mm
Diameter : 0.1 mm to 100 mm
Length : 100 mm To 3000 mm Long & Above
Finish : Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Form : Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

4130 AISI Round Bar Chemical Composition

Grade C Mn Si P S Fe Mo Ni Cr
AISI 4130  0.28-0.33  0.40-0.60  0.15-0.35 0.035 max 0.025 MAX  97.3-98.22  0.15-0.25 0.50 max 0.80-1.10

AISI  4130 Rods Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
 7.85 g/cm3  1432 ℃  560 460 21.50%

Equivalent Grades for 4130 AISI Round Bar

AISI 4130 1.7218 G41300 JIS G4105 BS 970 25CrMo4

AISI 4130 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

4130 AISI Rods 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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