Our 42CrMo4 Alloy Steel Round Bar and 42CrMo Alloy Steel Bar are known for their superior tensile strength and hardness. The Chromoly Steel Round Bar and Cr-Mo Steel Round Bar are ideal for high-pressure and high-temperature applications, making us a preferred 4140 Forged Round Bar supplier in Italy and across Europe.
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 | Italy | 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 |
Super Metal Manufacturing Co. ensures that all Alloy Steel 4140 Round Bar undergoes stringent quality checks according to international standards. Our ISO-certified processes guarantee precision, uniformity, and long-term performance, making our bars suitable for heavy-duty industrial applications and critical mechanical components.
Being a leading 4140 Round Bars Exporter in Italy, we provide customized sizes, lengths, and finishes, including polished, forged, and normalized bars. Our experienced team helps clients select the right specification, whether they require 1.7225 Round Bar, JIS SCM440 Round Bar, or EN19T Round Bar, ensuring optimal performance in their projects.
Super Metal Manufacturing Co. is committed to timely delivery, competitive pricing, and excellent customer support. Our strong logistics network ensures prompt shipment of 4140 Round Bar, SAE 4140 Round Bar, DIN 42CrMo4 Round Bar, and other alloy steel bars across Italy, making us a reliable partner for businesses seeking high-quality steel solutions.
With decades of experience, we have established ourselves as a premier 4140 Round Bars Exporter in Italy. Whether you require AISI 4140 Round Bar, EN19 Round Bar, AFNOR 42CD4 Round Bar, ISO 42CrMo4 Round Bar, or Chromoly Steel Round Bar, Super Metal Manufacturing Co. is your trusted supplier for durable and high-performance steel bars.
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 Italy
Q1: What industries use 4140 Round Bars in Italy?
A1: Industries such as automotive, aerospace, oil & gas, construction, and heavy machinery use 4140 Round Bar due to its high strength, toughness, and wear resistance.
Q2: What standards are followed for 4140 Round Bars?
A2: Super Metal Manufacturing Co. provides AISI 4140 Round Bar, SAE 4140 Round Bar, EN19 Round Bar, DIN 42CrMo4 Round Bar, JIS SCM440 Round Bar, and other international standards ensuring high quality and compliance.
Q3: Can I get customized sizes of 4140 Round Bar?
A3: Yes, we offer customized lengths, diameters, and finishes, including polished, forged, and normalized 4140 Forged Round Bar to meet specific industrial requirements.
Q4: How does Super Metal Manufacturing Co. ensure quality?
A4: All Alloy Steel 4140 Round Bar undergoes strict quality control, including chemical composition analysis and mechanical testing, to ensure durability and performance.
Q5: Do you export 4140 Round Bars across Europe?
A5: Yes, we are a leading 4140 Round Bars Exporter in Italy and provide prompt shipping across Italy and Europe, ensuring timely delivery and excellent customer support.
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.