Their product catalog includes alloy steel flat bars, notably 4140 grade, for a range of industrial uses. Though known broadly for stainless steel and alloy steel bars, they explicitly list 4140 flat bars and forged flat bars among their offerings.
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
| 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. emphasizes stringent quality control. Their products undergo third-party inspection and come with detailed test certificates and reports, reflecting a commitment to precision, mechanical property assurance, and customer confidence.
While not naming 4140 flat bars separately, the company’s technical expertise—spanning specialty steels including aircraft-grade and Parapremium™ quality levels—indicates their capability to meet elevated metallurgical and performance 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
Frequently Asked Questions (FAQ) - 4140 Flat Bars Manufacturer
Q1: Does Super Metal Manufacturing Co. produce 4140 flat bars?
Yes, Super Metal Manufacturing Co. is a reputed 4140 Flat Bars Manufacturer in India. Alongside 4140 round bars, they also manufacture and export 4140 flat bars, forged bars, and customized sizes to meet various industrial requirements.
Q2: What size range is available for 4140 flat bars?
Super Metal Manufacturing Co. offers 4140 flat bars in a variety of widths (up to 300 mm) and thicknesses, depending on customer specifications. Custom dimensions are available on request, ensuring flexibility in application.
Q3: Do the 4140 flat bars come with material test certificates?
Yes, all 4140 alloy steel flat bars are supplied with material test certificates, including third-party inspection reports, government lab approvals, and IBR certification as applicable.
Q4: What are the typical applications of 4140 flat bars?
4140 flat bars are used in industries such as automotive, aerospace, oil and gas, tooling, heavy machinery, and structural engineering. Their high strength, wear resistance, and machinability make them ideal for shafts, gears, dies, fixtures, and structural supports.
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 Flat Bars, 42crmo4 Flat Bars, EN19 Round Bars, 4140 Flat Bars for Artillery Weapons, 4140 Flat Bars Manufacturer Stockist and Exporter in Bahrain, 4140 Flat Bars Manufacturer Stockist and Exporter in india, 4140 Flat Bars Manufacturer Stockist and Exporter in Kuwait, 4140 Flat Bars Manufacturer Stockist and Exporter in Mumbai, 4140 Flat Bars Manufacturer Stockist and Exporter in oman, 4140 Flat Bars Manufacturer Stockist and Exporter in Qatar, 4140 Flat Bars Manufacturer Stockist and Exporter in United Arab Emirates,4140 Flat Bars Manufacturer, Stockist and Exporter in United Arab Emirates,4140 Flat Bars Manufacturer, Stockist and Exporter in Saudi Arabia,
| 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 |
Frequently Asked Questions (FAQ) - 4140 Flat Bars Manufacturer
Q1: Does Super Metal Manufacturing Co. produce 4140 flat bars?
Yes, Super Metal Manufacturing Co. is a reputed 4140 Flat Bars Manufacturer in India. Alongside 4140 round bars, they also manufacture and export 4140 flat bars, forged bars, and customized sizes to meet various industrial requirements.
Q2: What size range is available for 4140 flat bars?
Super Metal Manufacturing Co. offers 4140 flat bars in a variety of widths (up to 300 mm) and thicknesses, depending on customer specifications. Custom dimensions are available on request, ensuring flexibility in application.
Q3: Do the 4140 flat bars come with material test certificates?
Yes, all 4140 alloy steel flat bars are supplied with material test certificates, including third-party inspection reports, government lab approvals, and IBR certification as applicable.
Q4: What are the typical applications of 4140 flat bars?
4140 flat bars are used in industries such as automotive, aerospace, oil and gas, tooling, heavy machinery, and structural engineering. Their high strength, wear resistance, and machinability make them ideal for shafts, gears, dies, fixtures, and structural supports.
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.