Super Metal Manufacturing Co. also supplies 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 are engineered for high impact resistance and wear resistance, providing reliable performance in Nigeria’s demanding industrial environments. These bars are suitable for manufacturing tools, machinery components, and heavy-duty fasteners.
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 | Nigeria | 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 provide Chromoly Steel Round Bar and Cr-Mo Steel Round Bar with uniform hardness and dimensional accuracy. Our Alloy Steel 4140 Round Bar and 4140 Forged Round Bar are available in multiple diameters, lengths, and finishes to meet various industrial needs across Nigeria. Each bar is thoroughly tested to ensure quality, strength, and long service life.
Our inventory 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 ideal for high-performance applications, delivering consistent results and reliability for Nigerian industries.
As a trusted 4140 Round Bars Exporter in Nigeria, Super Metal Manufacturing Co. focuses on delivering quality, timely supply, and competitive pricing. Our Chromoly Steel Round Bar, Cr-Mo Steel Round Bar, and 4140 Forged Round Bar are widely recognized for their mechanical strength, precision, and durability, making them a preferred choice for Nigerian manufacturers and industrial sectors.
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 Nigeria
Q1: Why is Super Metal Manufacturing Co. a leading 4140 Round Bars Exporter in Nigeria?
A1: We are a leading 4140 Round Bars Exporter in Nigeria due to our commitment to superior product quality, precise manufacturing, timely delivery, and adherence to international standards.
Q2: What are the main applications of AISI 4140 Round Bars in Nigeria?
A2: AISI 4140 Round Bars are widely used in oil & gas, construction, automotive, and machinery industries for shafts, gears, axles, and other critical components requiring high strength and durability.
Q3: Do 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 according to client requirements across Nigeria.
Q4: What standards do your 4140 Round Bars comply with?
A4: Our 4140 Round Bars comply with ASTM, DIN, JIS, BS, and ISO standards, ensuring international-grade quality and performance.
Q5: How can I request a quotation for Alloy Steel 4140 Round Bars in Nigeria?
A5: You can contact Super Metal Manufacturing Co. via email or our website to request a quote for 4140 Round Bars Exporter in Nigeria. We provide prompt 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.