Super Metal Manufacturing Co. also offers EN19A Round Bar, DIN 42CrMo4 Round Bar, 1.7225 Round Bar, and JIS SCM440 Round Bar. Our 42CrMo4 Alloy Steel Round Bar and 42CrMo Alloy Steel Bar provide excellent impact resistance, wear resistance, and mechanical performance, making them ideal for Singaporean industries requiring high-quality alloy steel products.
Material Specification Chart of 4140 Round Bar
| Specifications | ASTM A182, ASME SA182 |
|---|---|
| Standards | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Range of Diameter | 5mm to 500mm |
| Finish | Bright, Black, Forged, Turned Bright |
| Length | 1000 mm Long To 6000 mm Long |
| Form | Round, Billet, Ingot, Forging Etc. |
SAE 4140/ EN19 / 42crmo4 Round Bars Grade
| Country names | Singapore | 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 |
We supply Chromoly Steel Round Bar and Cr-Mo Steel Round Bar with uniform hardness, precise dimensions, and superior mechanical properties. Our Alloy Steel 4140 Round Bar and 4140 Forged Round Bar are available in multiple sizes and finishes to meet the diverse industrial requirements of Singapore, ensuring reliability and long-term performance.
Our stock also includes international standard grades such as UNS G41400 Round Bar, BS 708M40 Round Bar, AFNOR 42CD4 Round Bar, and ISO 42CrMo4 Round Bar. These 42CrMo4 Alloy Steel Round Bars are recognized for their consistent quality, high strength, and durability, suitable for demanding engineering and industrial applications in Singapore.
Our commitment to quality, customer satisfaction, and continuous innovation has positioned us among the most preferred Chromoly Steel Round Bar exporters in Singapore. Whether you need custom sizes, heat-treated conditions, or special finishes, we deliver tailor-made 4140 Round Bars to meet your exact project specifications.
As a reputed 4140 Round Bars Exporter in Singapore, Super Metal Manufacturing Co. emphasizes high-quality production, timely delivery, and excellent customer service. Our Chromoly Steel Round Bar, Cr-Mo Steel Round Bar, and 4140 Forged Round Bar are trusted by Singaporean manufacturers for their precision, strength, and long-lasting performance.
Alloy Steel 4140 Round Bars Dimensions Standard
| Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter |
| Round (kg) |
Round (cm²) |
Round (cm) |
|
| 5.0 | 0.15 | 0.20 | 1.57 |
| 5.5 | 0.19 | 0.24 | 1.78 |
| 6.0 | 0.22 | 0.28 | 1.88 |
| 7.0 | 0.30 | 0.38 | 2.20 |
| 8.0 | 0.39 | 0.50 | 2.51 |
| 9.0 | 0.50 | 0.64 | 2.83 |
| 10 | 0.63 | 0.79 | 3.14 |
| 11 | 0.75 | 0.95 | 3.46 |
| 12 | 0.89 | 1.13 | 3.77 |
| 14 | 1.21 | 1.54 | 4.40 |
| 16 | 1.58 | 2.01 | 5.03 |
| 18 | 2.00 | 2.54 | 5.65 |
| 20 | 2.47 | 3.14 | 6.28 |
| 22 | 2.98 | 3.80 | 6.91 |
| 25 | 3.85 | 4.91 | 7.85 |
| 28 | 4.83 | 6.16 | 8.80 |
| 32 | 6.31 | 8.04 | 10.05 |
| 36 | 7.99 | 10.18 | 11.31 |
| 40 | 9.86 | 12.57 | 12.57 |
| 45 | 12.49 | 15.90 | 14.14 |
| 50 | 15.41 | 19.64 | 15.71 |
| 56 | 19.34 | 24.63 | 17.59 |
| 63 | 24.47 | 31.17 | 19.79 |
| 71 | 31.08 | 39.59 | 22.31 |
| 80 | 39.46 | 50.27 | 25.13 |
FAQs About 4140 Round Bars Exporter in Singapore
Q1: Why choose Super Metal Manufacturing Co. as a 4140 Round Bars Exporter in Singapore?
A1: We are a trusted 4140 Round Bars Exporter in Singapore due to our commitment to quality, precision manufacturing, timely delivery, and compliance with international standards.
Q2: What are the main applications of AISI 4140 Round Bars in Singapore?
A2: AISI 4140 Round Bars are widely used in automotive, construction, heavy machinery, and engineering industries for shafts, gears, axles, and other critical components.
Q3: Can you supply EN19 and 42CrMo4 Round Bars in custom sizes?
A3: Yes, we provide EN19 Round Bars and 42CrMo4 Alloy Steel Round Bars in customized diameters, lengths, and finishes to meet client-specific requirements in Singapore.
Q4: What standards do your 4140 Round Bars follow?
A4: Our 4140 Round Bars comply with ASTM, DIN, JIS, BS, and ISO standards, ensuring high-quality performance and international-grade specifications.
Q5: How can I get a quote for Alloy Steel 4140 Round Bars in Singapore?
A5: You can contact Super Metal Manufacturing Co. via email or website to request a quotation for 4140 Round Bars Exporter in Singapore. We provide fast responses and competitive pricing.
Application of AISI Alloy Steel 4140 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.