Super Metal Manufacturing Co. exports its 4140 / EN19 / 42CrMo4 square bars to a wide array of countries including Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and across Africa and other international markets. With a strong global logistics network and efficient delivery systems, the company ensures timely shipments and responsive customer service. Their ability to handle bulk orders, custom dimensions, and urgent deliveries has made them a trusted supplier for both large industrial firms and specialized engineering projects.
Material Specification Chart of 4140 / EN19 / 42crmo4 Square Bars
Specifications | ASTM A182, ASME SA182 |
---|---|
standard | EN, DIN, JIS, ASTM, BS, ASME, AISI |
Range | 5mm x 5mm to 500mm x 500mm |
Thickenss | 0.5mm to 500mm Diameter |
Finish | Black, Bright Polished |
Length | 1000 mm Long To 6000 mm Long |
Form | Square, Billet, Ingot, Forging Etc. |
SAE 4140 / EN19 / 42crmo4 Square Bars Grade
Country names | India | 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 |
The exceptional toughness, fatigue resistance, and hardness of 4140 / EN19 / 42CrMo4 square bars make them suitable for manufacturing structural components, machine parts, shafts, fasteners, tools, and gears. Their uniform shape and excellent machinability allow for efficient fabrication and reduced material wastage, offering performance and cost benefits to manufacturers across industries.

With a state-of-the-art production facility and a large inventory of ready stock, Super Metal Manufacturing Co. can promptly fulfill standard and customized orders of 4140 / EN19 / 42CrMo4 square bars. Their commitment to quality, consistency, and client satisfaction ensures that customers receive products that meet the most demanding technical standards and performance expectations.
As a globally recognized supplier, Super Metal Manufacturing Co. continues to expand its reach by delivering reliable, high-performance 4140 / EN19 / 42CrMo4 square bars to customers worldwide. Through its focus on quality, service, and innovation, the company has established itself as a leader in the alloy steel segment, trusted by industries across continents.
Alloy Steel 4140 / EN19 / 42crmo4 Square Bars Dimensions Standard
Diameter or Width (mm) |
Weight per meter | Sectional Area | Perimeter |
Square (kg) |
Square (cm²) |
Square (cm) |
|
5.0 | 0.20 | 0.25 | 2.0 |
5.5 | 0.24 | 0.30 | 2.2 |
6.0 | 0.28 | 0.36 | 2.4 |
7.0 | 0.38 | 0.49 | 2.8 |
8.0 | 0.50 | 0.64 | 3.2 |
9.0 | 0.64 | 0.81 | 3.6 |
10 | 0.73 | 1.00 | 4.0 |
11 | 0.95 | 1.21 | 4.4 |
12 | 1.13 | 1.44 | 4.8 |
14 | 1.54 | 1.96 | 5.6 |
16 | 2.01 | 2.56 | 6.4 |
18 | 2.54 | 3.24 | 7.2 |
20 | 3.14 | 4.00 | 8.0 |
22 | 3.80 | 4.84 | 8.8 |
25 | 4.91 | 6.25 | 10.0 |
28 | 6.15 | 7.84 | 11.2 |
32 | 8.04 | 10.24 | 12.8 |
36 | 10.17 | 12.96 | 14.4 |
40 | 12.56 | 16.00 | 16.0 |
45 | 15.90 | 20.25 | 18.0 |
50 | 19.62 | 25.00 | 20.0 |
56 | 24.62 | 31.36 | 22.4 |
63 | 31.16 | 36.69 | 25.2 |
71 | 39.57 | 50.41 | 28.4 |
80 | 50.24 | 64.00 | 32.0 |
Application of AISI Alloy Steel 4140 / EN19 / 42crmo4 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.