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

Super Metal Manufacturing Co. is a renowned manufacturer, stockist, and exporter of 4140 / EN19 / 42CrMo4 Hex Bars, delivering high-quality alloy steel products to industries around the world. These hexagonal bars are known for their excellent mechanical properties, including high tensile strength, toughness, and wear resistance. They are made from chromium-molybdenum alloy steel, which makes them suitable for demanding applications in automotive, oil & gas, machinery, defense, and heavy engineering sectors.

4140 / EN19 / 42CrMo4 Hex Bars are produced in compliance with international standards such as ASTM A829, EN 10083, and DIN 17200. Super Metal Manufacturing Co. ensures that every hex bar undergoes stringent quality checks, including ultrasonic testing, dimensional accuracy, and chemical composition analysis. These bars are supplied in various heat-treated conditions like normalized, tempered, or quenched & tempered, depending on the end-use requirements of the customer.


The company has a strong presence in global markets, exporting 4140 / EN19 / 42CrMo4 Hex Bars to countries like Oman, Qatar, Saudi Arabia, UAE, Kuwait, Spain, Germany, the USA, Canada, and many parts of Africa and other regions worldwide. Their reputation is built on prompt delivery, competitive pricing, and a commitment to quality, which has earned them long-term relationships with clients across various industrial sectors.

Material Specification Chart of 4140 / EN19 / 42CrMo4 Hex Bars

Specifications ASTM A182, ASME SA182
Standards EN, DIN, JIS, ASTM, BS, ASME, AISI
Range of A/F 10 mm To 250 mm
Finish Black, Bright Polished
Length 1000 mm Long To 6000 mm Long
Form Hex (A/F),Billet, Ingot, Forging Etc.

SAE 4140 / EN19 / 42CrMo4 Hex Bars

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

In addition to manufacturing, the company maintains a robust inventory of 4140 / EN19 / 42CrMo4 Hex Bars to fulfill urgent orders and bulk demands. Their modern infrastructure, along with a well-established distribution network, enables them to cater to both large-scale industrial clients and small engineering firms with equal efficiency.


In addition to their manufacturing capabilities, Super Metal Manufacturing Co. provides value-added services such as third-party inspections, quick delivery, quality assurance, product sourcing, packaging, and customer support. These services are designed to enhance customer satisfaction and ensure that products meet specific requirements and standards.

By consistently delivering top-grade alloy steel products and maintaining global export standards, Super Metal Manufacturing Co. continues to be a trusted name in the supply of 4140 / EN19 / 42CrMo4 Hex Bars across international markets.


Alloy Steel 4140 / EN19 / 42CrMo4 Hex Bars Dimensions Standard

Hex Size (Across Flats) Approx. Weight (kg/m) Tolerances (mm)
10 mm 0.67 kg/m ±0.30
12 mm 0.97 kg/m ±0.30
14 mm 1.33 kg/m ±0.30
17 mm 1.91 kg/m ±0.30
19 mm 2.45 kg/m ±0.30
22 mm 3.29 kg/m ±0.30
24 mm 3.80 kg/m ±0.30
27 mm 4.78 kg/m ±0.50
30 mm 5.88 kg/m ±0.50
32 mm 6.62 kg/m ±0.50
36 mm 8.50 kg/m ±0.50
41 mm 11.18 kg/m ±0.50
46 mm 14.01 kg/m ±0.50
50 mm 16.28 kg/m ±0.50

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:

4140 Hex Forged Bars, 42CrMo4 Hex Bars, EN19 Round Bars, 4140 Hex Bars for Artillery Weapons, 4140 Hex Bars Manufacturer Stockist and Exporter in Bahrain, 4140 Hex Bars Manufacturer Stockist and Exporter in india, 4140 Hex Bars Manufacturer Stockist and Exporter in Kuwait, 4140 Hex Bars Manufacturer Stockist and Exporter in Mumbai, 4140 Hex Bars Manufacturer Stockist and Exporter in oman, 4140 Hex Bars Manufacturer Stockist and Exporter in Qatar, 4140 Hex Bars Manufacturer Stockist and Exporter in United Arab Emirates,4140 Round Bars Manufacturer, Stockist and Exporter in Saudi Arabia,