Our 42CrMo4 Alloy Steel Round Bar, 42CrMo Alloy Steel Bar, Chromoly Steel Round Bar, Cr-Mo Steel Round Bar and Alloy Steel 4140 Round Bar are used in mining machinery, agricultural machinery parts, automotive shaft manufacturing, industrial equipment components, power transmission parts, and steel fabrication workshops across Tanzania.
As a specialist in 4140 Forged Round Bar, we offer forged, heat-treated, quenched & tempered, annealed, and machined finish bars to support construction, engineering, mining, and mechanical industries in Tanzania. Our steels are known for toughness, fatigue resistance, machinability, and weldability.
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 maintain large inventories to support urgent project requirements and consistent supply for OEMs, EPC contractors, steel fabricators, industrial repair centers, and plant maintenance units. Our 4140 Round Bar solutions meet ASTM, DIN, JIS, BS & ISO standards and include mill test certificates and UT test reports.
With years of export experience, Super Metal Manufacturing Co. ensures reliable logistics, secure packing, and competitive pricing. As a trusted 4140 Round Bars Exporter in Tanzania, we supply cut-to-length bars, custom forged bars, heat-treated bars, and precision-engineered steel solutions for heavy industrial performance.
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 – 4140 Round Bars Exporter in Tanzania
Q1: Do you export Alloy Steel 4140 Round Bars to Tanzania?
A1: Yes, we are a trusted 4140 Round Bars Exporter in Tanzania supplying AISI 4140, EN19, and 42CrMo4 Round Bars across Tanzania.
Q2: Which grades of 4140 Round Bars are available?
A2: We supply 4140 Round Bar, AISI 4140, SAE 4140, EN19, EN19A, EN19T, DIN 42CrMo4, 1.7225, JIS SCM440, UNS G41400, BS 708M40, AFNOR 42CD4 & ISO 42CrMo4 Round Bar.
Q3: What are the uses of 42CrMo4 Alloy Steel Round Bar in Tanzania?
A3: 42CrMo4 Alloy Steel Round Bar is used in mining equipment, automotive shafts, gears, axles, drilling tools, hydraulic parts, and industrial machinery.
Q4: Do you provide custom cutting & heat treatment?
A4: Yes, we offer precision cutting, forging, and heat-treatment services for Alloy Steel 4140 Round Bar and 4140 Forged Round Bar.
Q5: How can I get pricing for 4140 Round Bars in Tanzania?
A5: Contact us via email/website to receive a competitive quote for 4140 Round Bars Exporter in Tanzania.
