Manufacturer, Supplier, Exporter & Stockiest of SAE 4140 ROUND BARS
SAE 4140 Bars, Alloy 4140 Round Bar Suppliers and Dealer in Mumbai, India.
SAE 4140 Forged Bars Exporter, Supplying Alloy Steel SAE 4140 Round Bar, Stocking AISI 4140, Distributing SCM 440 Bars, UNS G41400 Alloy Steel Round Bar Manufacturer in India. DIN 1.7225 42CrMo4 Available in Shapes like Round, Hex, Flat, Rectangular, Machined, Forged Etc. in Hot Rolled and Cold Rolled Form.
Jaiti Steel is a reputable manufacturer, exporter, and stockiest of a wide range of steel pipes and tubes. With a strong commitment to quality and customer satisfaction, we have established ourselves as a trusted name in the steel industry. Our company is dedicated to providing reliable and durable steel solutions to meet the diverse needs of our clients.
We prioritize quality at every stage of our manufacturing process. Jaiti Steel adheres to stringent quality control measures to ensure that all our products meet international standards and specifications. Our team of skilled professionals monitors each production phase, from sourcing raw materials to the final inspection, to guarantee the highest level of quality.
Jaiti Steel and Alloy is one of the well-known exporter and Distributor of SAE 4140 Round Bars, engineering alloy steel containing chromium and molybdenum. It falls in a class of low alloy steel. SAE 4140 Bars has high fatigue strength, abrasion and impact resistance, toughness, and torsional strength. It can be heat treated in a number of ways to give it a superior combination of properties. AISI 4140 is a 1% chromium – molybdenum medium hardened general purpose high tensile steel – generally supplied hardened and tempered in the tensile range of 850 – 1000 MPa.
SAE 4140 Round Bars are widely used in general purpose high tensile steel for components, like axles, shafts, bolts, gears, adapters, Arbors, Axle Shafts, Bolts, Crankshafts, Connection Rods, Chuck Bodies, Collets, Conveyor Pins & Rolls, Ejector Pins, Forks, Gears, Guide Rods, Hydraulic Shafts & Parts, Lathe Spindles, Logging Parts, Milling Spindles, Motor Shafts, Nuts, Pinch Bars, Pins Various, Pinions, Pump Shafts, Rams, Sockets, Spindles, Sprockets, Studs, Tool Holders, Torsion Bars, Worms etc.. and other applications. .
Mechanical properties:
| Properties | Metric | Imperial |
| Tensile strength | 655 MPa | 95000 psi |
| Yield strength | 415 MPa | 60200 psi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 25.70% | 25.70% |
| Hardness, Brinell | 197 | 197 |
| Hardness, Knoop (converted from Brinell hardness) | 219 | 219 |
| Hardness, Rockwell B (converted from Brinell hardness) | 92 | 92 |
| Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 13 | 13 |
| Hardness, Vickers (converted from Brinell hardness) | 207 | 207 |
| Machinability (based on AISI 1212 as 100 machinability) | 65 | 65 |
Chemical Composition(%, max)
| Standard | Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
| SAE 4140 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | 0.25 | 0.8-1.10 | 0.15-0.25 |
| AISI 4140 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | 0.25 | 0.8-1.10 | 0.15-0.25 |
| ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | – | 0.8-1.10 | 0.15-0.25 |
| EN 10250 | 42CrMo4/ 1.7225 | 0.38-0.45 | 0.6-0.9 | 0.035 | 0.035 | 0.4 | – | 0.9-1.2 | 0.15-0.30 |
| JIS G4105 | SCM440 | 0.38-0.43 | 0.60-0.85 | 0.03 | 0.03 | 0.15-0.35 | – | 0.9-1.2 | 0.15-0.30 |
Specification
| Form | : | Cold Rolled, Hot Rolled and Forged |
| Specifications and Grades | : | SAE 4140, AISI 4140, ASTM A29 4140, ASME A29 4140, ASTM A331 4140 (Cold Finish), SCM 440, UNS G41400, AS 1444-1996-4140,DIN 17212 W.Nr 1.7223 Type 41CrMo4, DIN 17200-1654 W.Nr 1.7225 Type 42CrMo4, BS970-1955 EN19A, BS970 Part 3:1991 709M40,ISO 683/II Type 3, ISO 683/IV Type 3a, ISO 683/IV Type 3b, JIS G 4105 SCM440 |
| SAE 4140 Bar Outer Diameter Range | : | 5mm to 500mm Dia in 100mm to 6000mm Length |
| SAE 4140 Bar Length | : | 100mm to 6000mm Length or Customised as per Client |
| Finish | : | Black, Forged, Bright Polished, Rough Turned, Machined |
| Other Shapes Available | : | Round, Square, Hex (A/F), Flat, Rectangle, Billet, Ingot, Forging Etc. |
Application Industry
| Pharmaceutical Equipment | Off-Shore Oil Drilling Companies |
| Chemical Equipment | Power Generation |
| Sea Water Equipment | Petrochemical |
| Heat Exchangers | Gas Processing |
| Condensers | Specialty Chemicals |
| Pulp and Paper Industry | Pharmaceuticals |
We Export Our Pipes & Tubes Worldwide
We export SAE 4140 Round Bar Manufacturer Supplier to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, europe, Africa, Asia, North America, South America, Middle East, Far East.etc