As a leading 4140 / EN19 / 42CrMo4 round bar supplier in India, Super Metal Manufacturing Co. ensures all products undergo rigorous quality checks, including ultrasonic testing, mechanical testing, and chemical composition analysis. The company emphasizes precision, offering bars with tight dimensional tolerances and excellent surface finishes. Their bars are available in hot rolled, forged, and normalized forms to meet the specific demands of various.
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
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 |
Industry Applications Owing to their strength and durability, 4140/EN19/42CrMo4 alloy round bars are widely used in automotive components (shafts, gears), oil & gas tooling (drill collars), heavy machinery, gearwheels, powertrain components, forging, mining equipment, and defense applications.

Summary / Call to Action In summary, Super Metal Manufacturing Co. stands out as a trusted supplier of high-performance 4140 / EN19 / 42CrMo4 round bars, providing superior metallurgical quality, global distribution, value-added services, and rigorous quality assurance. Contact them today to discuss specifications, customization, or to request a quote.
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
Frequently Asked Questions – Round Bar Manufacturer in India
Q1: What alloy grades are offered by Super Metal Manufacturing Co.?
A1: Super Metal Manufacturing Co. supplies premium alloy steel round bars including AISI 4140, EN19, and 42CrMo4, which are known for high strength, wear resistance, and durability.
Q2: What are the typical applications of 4140 / EN19 / 42CrMo4 round bars?
A2: These round bars are widely used in automotive parts, oil & gas equipment, gears, shafts, mining machinery, and general engineering due to their excellent toughness and fatigue resistance.
Q3: What finishes and sizes are available?
A3: Super Metal offers round bars in various finishes like black, bright, peeled, and turned. Sizes typically range from 5 mm to 500 mm in diameter, and lengths from 1 meter up to 6 meters or custom as required.
Q4: Do you export 42CrMo4 / EN19 round bars internationally?
A4: Yes, Super Metal exports alloy steel round bars globally, including markets in Europe, the Middle East, Southeast Asia, and North America.
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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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 |
Frequently Asked Questions – Round Bar Manufacturer in India
Q1: What alloy grades are offered by Super Metal Manufacturing Co.?
A1: Super Metal Manufacturing Co. supplies premium alloy steel round bars including AISI 4140, EN19, and 42CrMo4, which are known for high strength, wear resistance, and durability.
Q2: What are the typical applications of 4140 / EN19 / 42CrMo4 round bars?
A2: These round bars are widely used in automotive parts, oil & gas equipment, gears, shafts, mining machinery, and general engineering due to their excellent toughness and fatigue resistance.
Q3: What finishes and sizes are available?
A3: Super Metal offers round bars in various finishes like black, bright, peeled, and turned. Sizes typically range from 5 mm to 500 mm in diameter, and lengths from 1 meter up to 6 meters or custom as required.
Q4: Do you export 42CrMo4 / EN19 round bars internationally?
A4: Yes, Super Metal exports alloy steel round bars globally, including markets in Europe, the Middle East, Southeast Asia, and North America.
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.