In addition to 4140 Square Bars, Super Metal Manufacturing Co. is also a leading 42CrMo4 Flat Bars Manufacturer, Stockist, and Exporter in the United Arab Emirates. These bars are known for their high tensile strength and resistance to shock and vibration, making them perfect for precision-engineered parts. Our EN19 Flat Bars are another premium product offering, used extensively in automotive, engineering, and equipment manufacturing sectors. As a top EN19 Flat Bars Manufacturer, Stockist, and Exporter in the United Arab Emirates, we deliver consistent quality backed by professional service.
Material Specification Chart of 4140 Square Bars
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range | 5mm x 5mm to 500mm x 500mm |
| Thickenss | 0.5mm to 500mm Diameter |
| Finish | Black, Bright Polished |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Square, Billet, Ingot, Forging Etc. |
SAE 4140 Square Bars Grade
| Country names | United Arab Emirates | USA | German | British | Japan | China | Australia | |
|---|---|---|---|---|---|---|---|---|
| Country standards | UNS | AISI | ASTM A29 | DIN 17200 | BS 970 | JIS G4105 | GB/T 3077 | AS 1444 |
| Grades | G41400 | 4140 | 4140 | 1.7225/ 42CrMo4 | EN 19 / 42CrMo4 | SCM440 | 42CrMo | 4140 |
Our reputation as the best quality 4140 Square Bars Manufacturer, Stockist, and Exporter in the United Arab Emirates is built on our commitment to quality, customer satisfaction, and technical excellence. We offer complete documentation, including test certificates, and can fulfill customized orders with specific dimensions, surface finishes, and mechanical properties. Our value-added services include cutting, heat treatment, and third-party inspections, ensuring our clients receive ready-to-use materials that meet their precise application needs.
With a global presence and a strong supply network in the Middle East, Super Metal Manufacturing Co. continues to serve as a reliable partner for 4140 Square Bars, 42CrMo4 Flat Bars, and EN19 Flat Bars in the United Arab Emirates. Whether for infrastructure development, industrial equipment, or defense applications, our products are trusted for their quality, performance, and dependability across the UAE and beyond.
As a globally recognized supplier, Super Metal Manufacturing Co. continues to expand its reach by delivering reliable, high-performance 4140 Square Bars to customers worldwide. Through its focus on quality, service, and innovation, the company has established itself as a leader in the alloy steel segment, trusted by industries across continents.
Alloy Steel 4140 Square Bars Dimensions Standard
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter |
| Square (kg) |
Square (cm²) |
Square (cm) |
|
| 5.0 | 0.20 | 0.25 | 2.0 |
| 5.5 | 0.24 | 0.30 | 2.2 |
| 6.0 | 0.28 | 0.36 | 2.4 |
| 7.0 | 0.38 | 0.49 | 2.8 |
| 8.0 | 0.50 | 0.64 | 3.2 |
| 9.0 | 0.64 | 0.81 | 3.6 |
| 10 | 0.73 | 1.00 | 4.0 |
| 11 | 0.95 | 1.21 | 4.4 |
| 12 | 1.13 | 1.44 | 4.8 |
| 14 | 1.54 | 1.96 | 5.6 |
| 16 | 2.01 | 2.56 | 6.4 |
| 18 | 2.54 | 3.24 | 7.2 |
| 20 | 3.14 | 4.00 | 8.0 |
| 22 | 3.80 | 4.84 | 8.8 |
| 25 | 4.91 | 6.25 | 10.0 |
| 28 | 6.15 | 7.84 | 11.2 |
| 32 | 8.04 | 10.24 | 12.8 |
| 36 | 10.17 | 12.96 | 14.4 |
| 40 | 12.56 | 16.00 | 16.0 |
| 45 | 15.90 | 20.25 | 18.0 |
| 50 | 19.62 | 25.00 | 20.0 |
| 56 | 24.62 | 31.36 | 22.4 |
| 63 | 31.16 | 36.69 | 25.2 |
| 71 | 39.57 | 50.41 | 28.4 |
| 80 | 50.24 | 64.00 | 32.0 |
Application of AISI Alloy Steel 4140 / EN19 / 42crmo4 Round Bars
ASTM alloy 4140 steel bar, flat or plate material can be used for as wide variety of applications where greater toughness and wear resistance is needed over lower carbon grades. Typical applications for 4140 tool steel uses include Components, Adapters, Arbors,strippers, holder blocks, mold bases, ejectors, back up and support tooling, fixtures, jigs, molds, cams, drill collars, Axle Shafts, Bolts, Crankshafts,stubs, couplings, reamer bodies, axles, shafting, piston rods, rams, hydraulic machinery shafts, gears, sprockets, gear racks, chain links, spindles, tool bodies, tool holders, tie rods, 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, Pinions, Pump Shafts,boring bars,tracks, slides, wear strips or parts, forming dies, brake dies, trim dies, bolsters, machinery parts and components, etc.