EN19 Round Bars Exporter

Super Metal Manufacturing Co. is a distinguished manufacturer, stockist, and exporter of EN19 Round Bars, a high-tensile chromium‑molybdenum alloy steel, widely known by equivalents such as AISI/SAE 4140 and DIN 42CrMo4 anitametals.combritishsuperalloys.comnationalsteelind.comBased in India, the company specializes in supplying high-performance steel solutions to domestic and global clients.

EN19 is a premium alloy steel with typically 0.35–0.45% Carbon, 0.50–0.80% Manganese, 0.90–1.50% Chromium, and 0.20–0.40% Molybdenum nationalsteelind.combritishsuperalloys.comSome sources indicate slightly varied ranges (e.g., 0.36–0.44% C), but all align on its strong, wear-resistant chemical profile.


EN19 Round Bars exhibit exceptional tensile strength (typically 700–1000 MPa), yield strength around 680 MPa, and Brinell hardness between 248–330 HB anitametals.comnationalsteelind.comThese bars respond favorably to heat treatments—such as annealing, normalizing, quenching, and tempering—allowing customization per application requirements.

Material Specification Chart of 4140 / EN19 / 42crmo4 Round Bar

Specifications ASTM A182, ASME SA182
Standards EN, DIN, JIS, ASTM, BS, ASME, AISI
Range of Diameter 5mm to 500mm
Finish Bright, Black, Forged, Turned Bright
Length 1000 mm Long To 6000 mm Long
Form Round, Billet, Ingot, Forging Etc.

SAE 4140/ EN19 / 42crmo4 Round 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

Super Metal Manufacturing Co. likely offers EN19 Round Bars in both Black (hot‑rolled) and Bright (peeled, polished, or cold‑drawn) finishes anitametals.com Diameters often range from 16 mm to 350 mm, with custom lengths up to around 6 meters on request anitametals.comnationalsteelind.comThe company may also supply other profiles like flat, square, hex, forged blocks, and billets tailored to client specifications..



EN19 is ideal for demanding uses in automotive and heavy engineering—including axles, crankshafts, gears, and connecting rods—as well as in oil & gas equipment, power generation shafts, defense, aerospace (non-critical parts), and forging industries anitametals.comsteelofabrica.comnationalsteelind.com Its high fatigue resistance, machinability, and toughness make it a preferred alloy in high-stress environments.


Alloy Steel 4140 / EN19 / 42crmo4 Round Bars Dimensions Standard

Diameter or
Width
(mm)		 Weight per meter Sectional Area Perimeter
Round
(kg)		 Round
(cm²)		 Round
(cm)
5.0 0.15 0.20 1.57
5.5 0.19 0.24 1.78
6.0 0.22 0.28 1.88
7.0 0.30 0.38 2.20
8.0 0.39 0.50 2.51
9.0 0.50 0.64 2.83
10 0.63 0.79 3.14
11 0.75 0.95 3.46
12 0.89 1.13 3.77
14 1.21 1.54 4.40
16 1.58 2.01 5.03
18 2.00 2.54 5.65
20 2.47 3.14 6.28
22 2.98 3.80 6.91
25 3.85 4.91 7.85
28 4.83 6.16 8.80
32 6.31 8.04 10.05
36 7.99 10.18 11.31
40 9.86 12.57 12.57
45 12.49 15.90 14.14
50 15.41 19.64 15.71
56 19.34 24.63 17.59
63 24.47 31.17 19.79
71 31.08 39.59 22.31
80 39.46 50.27 25.13

FAQs About EN19 Round Bars Exporter

Q1: What are EN19 round bars commonly used for?

A1: EN19 round bars are widely used in the manufacturing of automotive parts, gears, shafts, spindles, and high-stress machinery components due to their excellent tensile strength and wear resistance.

Q2: What are the mechanical properties of EN19 steel?

A2: EN19 steel exhibits high tensile strength, good ductility, and excellent shock resistance. It is typically heat treated to achieve enhanced performance in heavy-duty applications.

Q3: Do EN19 round bars come in custom sizes?

A3: Yes, as an experienced EN19 round bars exporter, suppliers can offer custom sizes, lengths, and finishes based on client requirements and international standards.

Q4: What quality tests are performed on EN19 round bars?

A4: Quality tests may include ultrasonic testing, hardness testing, tensile strength testing, and chemical composition analysis to ensure compliance with quality standards.

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:

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