Sachiya Steel International Is One Of The Leading Manufacturer And Exporter Of High Quality AISI 4140 Round Bars. These AISI 4140 Round Bar are made using high-quality raw materials and cutting-edge technologies in compliance with globally recognized quality standards. These AISI 4140 Round Bar is available in a variety of standard and customized specifications to meet our clients’ needs at the most competitive prices. The alloy steel AISI 4140 is chromium-molybdenum alloy steel.
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The molybdenum element promotes the homogeneous hardness and great strength, while the chromium component allows for superior hardness penetration. The desirable properties of AISI 4140 Round Bars include superior toughness, good ductility, and good wear resistance in quenched and tempered conditions. AISI 4140 Round Bar can withstand temperatures of up to 538 degrees Celsius (1000 degrees Fahrenheit) and preserve its characteristics even after extended exposure to high operating temperatures.
These AISI 4140 Round Bars feature strong strength and wear resistance, as well as exceptional hardness, ductility, and the ability to withstand stress at high temperatures. AISI 4140 Round Bar is widely utilized in a variety of industries for machinery parts and components, connecting rods, hydraulic machinery shafts, milling spindles, chuck bodies, piston rods, and other purposes.
AISI / SAE 4140 Round Bar Specifications |
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| Dimensions | : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Size |
: | 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. |
4140 AISI / SAE Round Bar Chemical Composition
| Grade | C | Mn | Si | P | S | Fe | Mo | Ni | Cr |
| AISI / SAE 4140 | 0.38-0.43 | 0.75-1.00 | 0.20-0.35 | 0.035 max | 0.035 MAX | – | – | 0.15-0,25 | 0.80-1.10 |
AISI / SAE 4140 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 4140 AISI / SAE Round Bar
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | EN |
| AISI / SAE 4140 | 1.7225 | G41400 | SCM 440 | BS 708M40 | 1.7223 |
AISI / SAE 4140 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
4140 AISI / SAE 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
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)
AISI 4140 Round Bars
Sachiya Steel International Is One Of The Leading Manufacturer And Exporter Of High Quality AISI 4140 Round Bars. These AISI 4140 Round Bar are made using high-quality raw materials and cutting-edge technologies in compliance with globally recognized quality standards. These AISI 4140 Round Bar is available in a variety of standard and customized specifications to meet our clients’ needs at the most competitive prices. The alloy steel AISI 4140 is chromium-molybdenum alloy steel.
Product Brand: Sachiya Steel International
Product In-Stock: InStock
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