42CrMo4 (also known by standards such as DIN 1.7225 or AISI 4140) is a quenched-and-tempered alloy steel prized for high tensile strength, toughness, wear and fatigue resistance, and adaptability via heat treatment.
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 |
42CrMo4 is a high-grade chromium-molybdenum alloy steel, widely used in manufacturing components that demand high tensile strength, impact resistance, and fatigue durability. Super Metal Manufacturing Co. has positioned itself as a reliable source for 42CrMo4 flat bars, meeting international standards like DIN 1.7225, AISI 4140, and EN19. Their ready stock and customization capability make them a preferred supplier for industries across India and abroad.
Super Metal Manufacturing Co., established in 1965, is a reputed name in the Indian and international steel industry, known for its extensive inventory, prompt deliveries, and premium quality materials. As a trusted 42CrMo4 Flat Bars Stockist, the company offers alloy steel bars in flat, round, square, and forged formats to clients in automotive, oil & gas, and heavy engineering sectors.
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) – 42CrMo4 Flat Bars Stockist
Q1: What is 42CrMo4 and why is it used?
42CrMo4 is a high-strength chromium-molybdenum alloy steel known for its excellent tensile strength, toughness, and fatigue resistance. It is widely used in the automotive, oil & gas, and heavy engineering sectors for manufacturing gears, shafts, and high-stress machine parts.
Q2: Does Super Metal Manufacturing Co. stock 42CrMo4 flat bars?
Yes. Super Metal Manufacturing Co. is a leading 42CrMo4 Flat Bars Stockist in India, offering a wide range of sizes and heat treatment conditions. They maintain ready stock for immediate delivery to both domestic and international markets.
Q3: Are material test certificates provided with the 42CrMo4 flat bars?
Yes. All 42CrMo4 flat bars are supplied with complete Mill Test Certificates (MTC), third-party inspection (TPI) reports, and government-approved lab results to ensure traceability and quality assurance.
Q4: What sizes are available for 42CrMo4 flat bars?
Super Metal offers 42CrMo4 flat bars in thicknesses ranging from 6 mm to 150 mm and widths up to 300 mm. Custom sizes and cut-to-length services are also available upon request.
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) – 42CrMo4 Flat Bars Stockist
Q1: What is 42CrMo4 and why is it used?
42CrMo4 is a high-strength chromium-molybdenum alloy steel known for its excellent tensile strength, toughness, and fatigue resistance. It is widely used in the automotive, oil & gas, and heavy engineering sectors for manufacturing gears, shafts, and high-stress machine parts.
Q2: Does Super Metal Manufacturing Co. stock 42CrMo4 flat bars?
Yes. Super Metal Manufacturing Co. is a leading 42CrMo4 Flat Bars Stockist in India, offering a wide range of sizes and heat treatment conditions. They maintain ready stock for immediate delivery to both domestic and international markets.
Q3: Are material test certificates provided with the 42CrMo4 flat bars?
Yes. All 42CrMo4 flat bars are supplied with complete Mill Test Certificates (MTC), third-party inspection (TPI) reports, and government-approved lab results to ensure traceability and quality assurance.
Q4: What sizes are available for 42CrMo4 flat bars?
Super Metal offers 42CrMo4 flat bars in thicknesses ranging from 6 mm to 150 mm and widths up to 300 mm. Custom sizes and cut-to-length services are also available upon request.
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.