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

​Super Metal Manufacturing Co., established in 1965, is a leading manufacturer and exporter of high-quality alloy steel products, including 4140, EN19, and 42CrMo4 flat bars. Based in Mumbai, India, the company operates a state-of-the-art facility spanning over 20 acres, featuring advanced steelmaking, ingot casting, and steel-processing capabilities. Their in-line forge press enhances the consistency of properties in their special bar quality steel, ensuring high-performance products for critical applications.​

4140, also known as EN19 or 42CrMo4, is a chromium-molybdenum alloy steel renowned for its high tensile strength and hardenability. It is commonly used in applications requiring high strength and fatigue resistance, such as gears, crankshafts, and connecting rods. The chemical composition typically includes carbon (0.38-0.43%), manganese (0.75-1.00%), chromium (0.80-1.10%), and molybdenum (0.15-0.25%). These flat bars are available in various conditions, including bright, annealed, and quenched and tempered, catering to diverse customer requirements.


Alloy Steel 42crmo4 Bar

Super Metal Manufacturing Co. adheres to stringent quality control measures, ensuring that each piece is accompanied by test certificates and reports. Their products undergo various mechanical and chemical tests, including tensile strength, hardness, and chemical composition analyses, to meet international standards. The company offers these steel bars in various conditions, such as bright, annealed, and quenched and tempered, catering to diverse customer requirements.

Material Specification Chart of 4140 / EN19 / 42crmo4 Flat Bars

Specifications ASTM A182, ASME SA182
Standard EN, DIN, JIS, ASTM, BS, ASME, AISI
Range of Width 6mm to 250mm
Thickenss 6mm to 500mm
Finish Black, Bright Polished
Length 1000 mm Long To 6000 mm Long
Form Flat, Billet, Ingot, Forging Etc.

SAE 4140 / EN19 / 42crmo4 Flat 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 company's export portfolio includes countries like Oman, Qatar, Kuwait, Spain, UAE, Saudi Arabia, Japan, Germany, the United States, the United Kingdom, South Korea, South Africa, and many others worldwide. Their commitment to quality and timely delivery has earned them a reputation among industry leaders across the globe.


Alloy Steel 42crmo4 Bar

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.


Alloy Steel 42crmo4 Flat 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: