We at Super Metal Manufacturing Co. maintain a comprehensive inventory of Chromoly Steel Round Bar and Cr-Mo Steel Round Bar in a wide range of sizes and finishes. Our products are heat-treated, quenched, and tempered to ensure optimum hardness and machinability. This makes our Alloy Steel 4140 Round Bar ideal for applications requiring high impact resistance and fatigue strength, especially in industrial environments.
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 | Latvia | 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 manufacturing process follows strict international standards such as ASTM A29, DIN 42CrMo4, and JIS SCM440, ensuring consistent quality and precision. As a reputed 4140 Round Bars Exporter in Latvia, we focus on providing timely deliveries and reliable export services. Each 4140 Forged Round Bar is manufactured under expert supervision and tested for dimensional accuracy, tensile strength, and chemical composition.
Super Metal Manufacturing Co. has earned the trust of clients in Latvia by supplying superior-quality 42CrMo4 Alloy Steel Round Bar and 4140 Forged Round Bar that meet the growing demands of the industrial sector. Our customer-first approach, combined with technical expertise, makes us a preferred choice for businesses looking for durable and cost-effective alloy steel round bars.
Choose Super Metal Manufacturing Co. as your reliable 4140 Round Bars Exporter in Latvia for high-performance alloy steel bars that deliver unmatched reliability, durability, and precision engineering. Contact us today for the best prices and on-time delivery.
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 Latvia
Q1: Why is 4140 Round Bar popular in Latvia?
A1: 4140 Round Bar is popular in Latvia due to its superior strength, toughness, and wear resistance, making it ideal for automotive, oilfield, and heavy engineering industries.
Q2: Does Super Metal Manufacturing Co. supply custom sizes for 4140 Round Bars?
A2: Yes, we supply customized 4140 Round Bars in various sizes, diameters, and finishes to meet the exact specifications of our customers in Latvia.
Q3: What are the equivalent international grades of 4140 Round Bar?
A3: Equivalent grades include AISI 4140, SAE 4140, EN19, DIN 42CrMo4, JIS SCM440, BS 708M40, AFNOR 42CD4, and ISO 42CrMo4 — all available at Super Metal Manufacturing Co.
Q4: What testing procedures are followed for Alloy Steel 4140 Round Bars?
A4: All 4140 Round Bars undergo mechanical, chemical, and ultrasonic testing to ensure quality, strength, and compliance with international standards.
Q5: How can I get a quotation for 4140 Round Bars in Latvia?
A5: You can contact Super Metal Manufacturing Co. through our website or email us your requirements for a quick and competitive quotation for 4140 Round Bars in Latvia.
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.
