4140 / EN19 / 42crmo4 Square Bars Manufacturer, Stockist and Exporter

​Super Metal Manufacturing Co. is a prominent manufacturer, stockist, and exporter of 4140 / EN19 / 42CrMo4 square bars, supplying premium-grade alloy steel to clients across global markets. These square bars are known for their high tensile strength, toughness, and wear resistance, making them ideal for use in demanding industrial applications. Made from chromium-molybdenum alloy steel, 4140 / EN19 / 42CrMo4 square bars deliver excellent mechanical performance, especially under high stress and impact conditions.

Engineered to meet international quality standards such as ASTM A829, EN 10083-3, and DIN 17200, these alloy steel square bars are widely used in industries such as defense, automotive, aerospace,heavy machinery and construction. Super Metal Manufacturing Co. supplies these bars in various conditions, including normalized, hardened, tempered, and quenched & tempered, ensuring flexibility and suitability for a wide range of operational needs. Strict quality control processes, including ultrasonic testing and chemical composition verification, are applied to ensure that each square bar meets precise specifications.


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.

Countries we have exported our products to:

Turkey, Thailand, Bulgaria, Serbia, Mexico, Estonia, Trinidad & Tobago,Tunisia, New Zealand, Indonesia, Puerto Rico, Ireland, India, Morocco, Brazil, Lebanon, Hong Kong, Jordan, Ukraine, Switzerland, Czech Republic, Lithuania, Sri Lanka, Greece, Taiwan, Zimbabwe, Algeria, Romania, Mexico, Ghana, Italy, Philippines, Spain, United Kingdom, Finland, Azerbaijan, Japan, Macau, Israel, Saudi Arabia, Kenya, Bhutan, Poland, Poland, Costa Rica, Kuwait, Singapore, Pakistan, France, Colombia, Tibet, Bolivia, Portugal, Iraq, Australia, Kazakhstan, Nepal, Mongolia, Gambia, Malaysia, Chile, Germany, Slovakia, China, Bahrain, Denmark, Angola, Afghanistan, Peru, Austria, Ecuador, Gabon, Croatia, South Africa, Sweden, Chile, Hungary, United Arab Emirates, Argentina, Bangladesh, Oman, Egypt, United States, Belgium, Canada, Namibia, Norway, Qatar, Belarus, Netherlands.

Cities we have supplied our products to:

Bengaluru, Vung Tau, Nashik, Jaipur, Navi Mumbai, La Victoria, Al Jubail, Noida, Granada, Doha, Dammam, Ernakulam, Chandigarh, Santiago, Melbourne, Surat, Nagpur, Ranchi, Kanpur, Jakarta, Ahvaz, Indore, Jamshedpur, Muscat, Rajkot, Lahore, Chiyoda, Milan, Hong Kong, Riyadh, Houston, Busan, Calgary, Madrid, Visakhapatnam, Atyrau, Bhopal, Algiers, Colombo, Kolkata, Petaling Jaya, Dallas, London, Cairo, Thiruvananthapuram, Caracas, Howrah, Moscow, Port-of-Spain, Baroda, Mexico City, Gurgaon, Singapore, Aberdeen, Coimbatore, Kuala Lumpur, Perth, Ahmedabad, New York, New Delhi, Manama, Abu Dhabi, Montreal, Jeddah, Pune, Vadodara, Kuwait City, Chennai, Geoje-si, Tehran, Mumbai, Hanoi, Karachi, Pimpri-Chinchwad, Thane, Haryana, Ulsan, Seoul, Dubai, Ho Chi Minh City, Toronto, Hyderabad, Los Angeles, Faridabad, Lagos, Sydney, Courbevoie, Bangkok, Bogota, Rio de Janeiro, Ankara, Al Khobar, Ludhiana, Istanbul, Gimhae-si, Brisbane, Edmonton, Sharjah, Secunderabad.

Cities we have supplied our products to: