Quality assurance is our top priority. All Alloy Steel 4140 Round Bar products undergo rigorous testing, including chemical composition verification and mechanical performance checks, to ensure compliance with ISO and other international standards, guaranteeing long-term reliability and performance.
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 | New Zealand | 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 offer tailored solutions for industrial requirements, including customized sizes, lengths, and finishes. Whether you need EN19T Round Bar, 1.7225 Round Bar, or JIS SCM440 Round Bar, our experienced team helps you select the right 4140 Round Bar specification for your project in New Zealand.
Super Metal Manufacturing Co. ensures timely delivery, competitive pricing, and exceptional customer service. Our logistics network efficiently delivers 4140 Round Bar, SAE 4140 Round Bar, DIN 42CrMo4 Round Bar, and other alloy steel bars throughout New Zealand, establishing us as a reliable 4140 Round Bars Exporter in New Zealand.
With decades of experience, we are a trusted partner for industrial steel needs. From AISI 4140 Round Bar, EN19 Round Bar, AFNOR 42CD4 Round Bar, ISO 42CrMo4 Round Bar to Chromoly Steel Round Bar, Super Metal Manufacturing Co. delivers superior quality and performance as a premier 4140 Round Bars Exporter in New Zealand.
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 New Zealand
Q1: Which industries in New Zealand use 4140 Round Bars?
A1: 4140 Round Bar is used in automotive, aerospace, construction, oil & gas, and heavy engineering industries due to its toughness, strength, and wear resistance.
Q2: What international standards are followed for 4140 Round Bars?
A2: We supply AISI 4140 Round Bar, SAE 4140 Round Bar, EN19 Round Bar, DIN 42CrMo4 Round Bar, JIS SCM440 Round Bar, and other globally recognized standards.
Q3: Can I get customized 4140 Round Bar sizes in New Zealand?
A3: Yes, we provide customized lengths, diameters, and finishes, including polished, forged, and normalized 4140 Forged Round Bar to suit specific industrial requirements.
Q4: How does Super Metal Manufacturing Co. ensure high quality?
A4: All Alloy Steel 4140 Round Bar undergoes strict chemical, mechanical, and quality testing to ensure reliability and durability.
Q5: Do you provide fast delivery of 4140 Round Bars in New Zealand?
A5: Yes, as a leading 4140 Round Bars Exporter in New Zealand, we ensure prompt delivery across the country with 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.