We supply Alloy Steel 4140 Round Bar and 4140 Forged Round Bar in multiple heat-treatment conditions such as quenched & tempered, normalized, annealed, and hardened & tempered. As a leading exporter, we are committed to strict quality assurance and supply only certified Cr-Mo Steel Round Bar compliant with global standards like ASTM, ISO, DIN, JIS, BS & AFNOR.
Super Metal Manufacturing Co. supports Colombia’s growing industrial economy by providing precision-engineered EN19A Round Bar, EN19T Round Bar, 42CrMo Alloy Steel Bars and finishing options like cutting, surface machining, threading, heat treatment, and forging. Our advanced inventory system ensures fast and reliable delivery to engineering companies, fabrication units, and steel distributors across Colombia.
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 | Colombia | 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 |
As an established 4140 Round Bars Exporter in Colombia, we understand customer needs and provide tailored solutions with superior product quality, export-grade packing, competitive pricing, and timely shipping. Whether you need small-quantity custom cut bars or bulk orders of Chromoly Steel Round Bar, we guarantee unmatched service and satisfaction.
We continuously supply 4140 and EN19 series alloy steel bars to industries like oil & gas, construction, mining, power plants, heavy machinery, shipbuilding, transportation and automotive manufacturing sectors across Colombia.
Our commitment to quality, customer satisfaction, and continuous innovation has positioned us among the most preferred Chromoly Steel Round Bar exporters in Colombia. 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 Colombia, 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 Colombiaan 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 Colombia
Q1: Why choose Super Metal Manufacturing Co. as a 4140 Round Bars Exporter in Colombia?
A1: We are a trusted 4140 Round Bars Exporter in Colombia 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 Colombia?
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 Colombia.
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 Colombia?
A5: You can contact Super Metal Manufacturing Co. via email or website to request a quotation for 4140 Round Bars Exporter in Colombia. We provide fast responses and competitive pricing.