We maintain a large inventory of EN19A Round Bars, EN19T Round Bars, BS 708M40 Round Bars, AFNOR 42CD4 Round Bars, and ISO 42CrMo4 Round Bars to ensure immediate dispatch to our customers in Romania. This commitment to availability, along with our superior manufacturing capabilities, makes us one of the most trusted names in the alloy steel industry.
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 | Romania | 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 4140 Round Bar products are available in various finishes, including black, bright, polished, and forged, catering to diverse industrial requirements. Whether you need bars for shafts, gears, fasteners, or machine components, our JIS SCM440 Round Bar and UNS G41400 Round Bar provide exceptional performance and durability.
Being a global exporter, Super Metal Manufacturing Co. has established a strong distribution network across Romania’s major cities such as Bucharest, Cluj-Napoca, Timișoara, and Iași. Our customer-focused approach, competitive pricing, and quality assurance make us the top choice for 4140 Round Bars Exporter in Romania.
Partner with Super Metal Manufacturing Co. to get the best quality Alloy Steel 4140 Round Bars and 4140 Forged Round Bars that comply with both international and Romanian engineering standards. We continue to serve the industrial sector with reliability, precision, and excellence.
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 Romania
Q1: What are the main applications of 4140 Round Bars in Romania?
A1: 4140 Round Bars are used in automotive components, oil & gas equipment, power transmission shafts, and heavy machinery due to their high tensile strength and durability.
Q2: Does Super Metal Manufacturing Co. supply customized 4140 Round Bars in Romania?
A2: Yes, we offer customized sizes, finishes, and heat treatments for 4140 Round Bar, DIN 42CrMo4 Round Bar, and EN19T Round Bar based on customer specifications.
Q3: Are 4140 Forged Round Bars suitable for high-stress applications?
A3: Absolutely. Our 4140 Forged Round Bars and Chromoly Steel Round Bars are ideal for high-stress environments, offering superior fatigue and impact resistance.
Q4: How does Super Metal ensure the quality of 4140 Round Bars?
A4: Each batch undergoes rigorous mechanical testing, ultrasonic inspection, and certification to ensure compliance with ISO 42CrMo4 and ASTM A29 standards.
Q5: Can you export Alloy Steel 4140 Round Bars to all cities in Romania?
A5: Yes, we export Alloy Steel 4140 Round Bars and Cr-Mo Steel Round Bars to major industrial cities like Bucharest, Constanța, Brașov, and Timișoara.
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.