Our product range includes EN19 Round Bar, EN19A Round Bar, EN19T Round Bar, DIN 42CrMo4 Round Bar, 1.7225 Round Bar, JIS SCM440 Round Bar, UNS G41400 Round Bar, BS 708M40 Round Bar, AFNOR 42CD4 Round Bar, ISO 42CrMo4 Round Bar ensuring global quality standards and certifications.
We offer Alloy Steel 4140 Round Bar and 4140 Forged Round Bar with different conditions like Black, Bright, Polished, Q+T (Quenched & Tempered), Hardened & Tempered, Annealed, and Heat-Treated bars to suit engineering and fabrication needs in Kazakhstan.
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 | Kazakhstan | 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 |
Each bar undergoes stringent testing including UT testing, MTC certification, hardness & tensile inspection to guarantee premium quality 4140 Round Bar, AISI 4140 Round Bar and EN19 Round Bar for mechanical strength and reliability. We also provide cutting, machining, and forging services.
As a trusted 4140 Round Bars Exporter in Kazakhstan, Super Metal Manufacturing Co. ensures fast shipping, competitive prices, and customized supply solutions for engineering industries, construction companies, oil-energy plants, automotive component manufacturers, and mining operations.
Our commitment to quality, customer satisfaction, and continuous innovation has positioned us among the most preferred Chromoly Steel Round Bar exporters in Kazakhstan. 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 Kazakhstan, 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 Kazakhstanan 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 – 4140 Round Bars Exporter in Kazakhstan
Do you export 4140 Round Bars to Kazakhstan?
Yes, we are a leading 4140 Round Bars Exporter in Kazakhstan supplying AISI 4140, EN19, 42CrMo4 and Chromoly Alloy Steel Bars statewide.
Which grades of 4140 Bars do you supply?
We supply 4140 Round Bar, EN19 Round Bar, EN19A, EN19T, DIN 42CrMo4, 1.7225, JIS SCM440, UNS G41400, BS 708M40 and AFNOR 42CD4 Round Bar.
Where are 42CrMo4 Alloy Steel Round Bars used in Kazakhstan?
42CrMo4 Alloy Steel Round Bar is widely used in oil & gas rigs, mining machinery, heavy equipment parts, gear shafts, crankshafts & drilling tools.
Do you offer heat-treatment & custom cutting?
Yes, we provide heat-treated EN19T Round Bar and 4140 Forged Round Bar along with customized cutting & machining services.
How do I request a quote for 4140 Round Bars in Kazakhstan?
You can contact us via email or website inquiry form to get the best price for 4140 Round Bars Exporter in Kazakhstan.
