Super Metal Manufacturing Co. exports globally accepted grades including DIN 42CrMo4 Round Bar, 1.7225 Round Bar, and JIS SCM440 Round Bar, manufactured to meet stringent engineering standards required by Thailand's expanding industrial sector. Our 42CrMo4 Alloy Steel Round Bar and 42CrMo Alloy Steel Bar are ideal for applications requiring excellent impact strength and wear resistance.
We specialize in supplying Chromoly Steel Round Bar and Cr-Mo Steel Round Bar, engineered to deliver superior performance under heat-treated and stress-loaded environments. These bars are widely used in Thailand for gears, axles, tool holders, hydraulic shafts, crankshafts, machining parts, and industrial components.
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 | Thailand | 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 Alloy Steel 4140 Round Bar and 4140 Forged Round Bar undergo strict metallurgical testing, heat treatment, and finishing process to ensure maximum toughness and fatigue resistance. Additionally, we supply internationally equivalent grades such as UNS G41400 Round Bar, BS 708M40 Round Bar, AFNOR 42CD4 Round Bar, and ISO 42CrMo4 Round Bar ensuring uncompromised performance and reliability.
Recognized as a trusted 4140 Round Bars Exporter in Thailand, we ensure on-time delivery, competitive prices, large ready stock availability, and customized cutting & finishing services. Super Metal Manufacturing Co. remains the first choice of industries across Thailand for premium 42CrMo4 Alloy Steel Round Bar, Chromoly Steel Round Bar and 4140 Forged Round Bar.
Our commitment to quality, customer satisfaction, and continuous innovation has positioned us among the most preferred Chromoly Steel Round Bar exporters in Thailand. 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 Thailand, 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 Thailandan 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 Thailand
Q1: Why choose Super Metal Manufacturing Co. as a 4140 Round Bars Exporter in Thailand?
A1: We offer certified 4140 Round Bars that meet international standards, ensuring high performance, timely delivery, and competitive pricing in Thailand.
Q2: Which grades of 4140 Round Bar do you supply?
A2: We supply AISI 4140, SAE 4140, EN19, DIN 42CrMo4, 1.7225, JIS SCM440, UNS G41400, BS 708M40, AFNOR 42CD4 and ISO 42CrMo4 Round Bars.
Q3: What are the major applications of 42CrMo4 Alloy Steel Bars in Thailand?
A3: Common applications include gears, shafts, industrial tools, axles, machine parts, and high-strength automotive components.
Q4: Do you offer custom sizes and heat-treatment options?
A4: Yes, we provide custom lengths, machining, finishing, and heat-treatment services for Alloy Steel 4140 Round Bars.
Q5: How can I request pricing for 4140 Round Bars in Thailand?
A5: Contact us via email or our website to get the best quote from a leading 4140 Round Bars Exporter in Thailand.