4140 Hex Bars Manufacturer, Stockist and Exporter

Super Metal Manufacturing Co. is a recognized and trusted name as a 4140 Hex Bars Manufacturer, Stockist, and Exporter in Bahrain, offering premium-quality alloy steel products suited for various industrial sectors. Known for their excellent mechanical strength, toughness, and wear resistance, 4140 Hex Bars are widely used in applications such as fasteners, shafts, gears, and machine parts. Super Metal Manufacturing Co. focuses on supplying products that meet international quality standards, including ASTM and AISI specifications, positioning itself as the best quality 4140 Hex Bars Manufacturer, Stockist, and Exporter in Bahrain.

As a reliable 4140 Hex Bars Manufacturer and Exporter in Bahrain, Super Metal Manufacturing Co. utilizes advanced manufacturing techniques and top-grade raw materials to produce hex bars with precise dimensions, uniform hardness, and consistent chemical composition. Their 4140 Hex Bars are particularly valued in industries such as oil and gas, construction, automotive, and heavy engineering for their high tensile strength, fatigue resistance, and long service life. Every product undergoes strict quality inspections to ensure compliance with client specifications and international standards.


Super Metal Manufacturing Co. also operates as a 42CrMo4 Flat Bars Manufacturer, Stockist, and Exporter in Bahrain and as an EN19 Flat Bars Manufacturer, Stockist, and Exporter in Bahrain. These alloy steel flat bars are equally popular for demanding engineering applications requiring superior mechanical properties and reliability under stress. The company maintains a wide range of sizes and specifications in stock, allowing them to cater to both bulk and customized orders efficiently.

Material Specification Chart of 4140 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 Hex Bars

Country names Bahrain 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

As a committed 4140 Hex Bars Exporter, Super Metal Manufacturing Co. ensures smooth logistics and timely delivery of products to Bahrain and international destinations. Their customer service team provides technical support, helping clients choose the right material grades and specifications for their projects. Value-added services such as cutting, machining, and heat treatment are also available, offering clients complete and customized solutions under one roof.



Super Metal Manufacturing Co. stands as one of the best quality 4140 Hex Bars Manufacturer, Stockist, and Exporter in Bahrain. With a strong focus on precision manufacturing, consistent quality, and customer satisfaction, the company supplies 4140 Hex Bars, 42CrMo4 Flat Bars, and EN19 Flat Bars to industries across Bahrain and beyond. Clients seeking durable and high-performance alloy steel products can rely on Super Metal Manufacturing Co. for expert service, competitive pricing, and dependable supply.

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 Hex Bars across international markets.


Alloy Steel 4140 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, Bahrain, 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:

Cities we have supplied our products to: