- enquiry@metalministry.in
- +91-9892171042
Metal Ministry Inc. , one of the most leading maufacturer of AISI 4140 Alloy Steel Forging. 4140 is a 1% chromium - molybdenum medium hardenability general purpose high tensile steel - usually provided hardened and tempered in the tensile range of 850 - 1000 Mpa (condition). Its pre hardened and tempered & can be extra surface hardened by flame or induction hardening and by means of nitriding.
Metal Ministry Inc. are also dealing in various forms as per the client's requirements and quality standards.
| Alloy Steel 4140 Forged Fittings | Alloy Steel 4140 Forged Round Bars |
| Alloy Steel 4140 Forged Hex Bars | Alloy Steel AISI 4140 Forged Elbow |
| AISI 4140 Alloy Steel Forged Flanges | Alloy Steel 4140 Forged Stubends |
| Alloy Steel UNS G41400 Forged Caps | Alloy Steel UNS G41400 Forged Fasteners |
| Alloy Steel AISI 4140 Forged Billets | Alloy Steel AISI 4140 Forged Reducer |
| Alloy Steel UNS G41400 Forged Tee | Alloy Steel 4140 Forged Pipes |
| Alloy Steel 4140 Forged Tubes | Alloy Steel UNS G41400 Forged Circles |
| Alloy Steel 4140 Forged Square Bars | Alloy Steel 4140 Forged Valves |
| Alloy Steel AISI 4140 Forged Flat Bars | Alloy Steel UNS G41400 Forged Shafts |
| Alloy Steel 4140 Forged Rings | Alloy Steel 4140 Forged Discs |
| Alloy Steel AISI 4140 Forged Blocks | Alloy Steel UNS G41400 Forged Extrusions |
| Alloy Steel 4140 Forged Custom Shapes | Alloy Steel AISI 4140 Forged Machined Parts |
This alloy finds many applications as forgings for the aerospace and oil and gas industries, along with myriad uses in the automotive, agricultural and defense industries, typical uses are forged gears and shafts, spindles, fixtures, jigs and collars.
| Standard | Grade | C | Mn | P | S | Si | Ni | Cr | Mo |
| ASTM A29 | 4140 | 0.38-0.43 | 0.75-1.00 | 0.035 | 0.040 | 0.15-0.35 | – | 0.8-1.10 | 0.15-0.25 |
| Properties | Metric | Imperial |
| Tensile strength | 655 MPa | 95000 psi |
| Yield strength | 415 MPa | 60200 psi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Elastic modulus | 190-210 GPa | 27557-30458 ksi |
| Poisson's ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 25.70% | 25.70% |
| Hardness, Brinell | 197 | 197 |
| Hardness, Knoop (converted from Brinell hardness) | 219 | 219 |
| Hardness, Rockwell B (converted from Brinell hardness) | 92 | 92 |
| Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 13 | 13 |
| Hardness, Vickers (converted from Brinell hardness) | 207 | 207 |
| Machinability (based on AISI 1212 as 100 machinability) | 65 | 65 |
| Density (lb / cu. in.) | 0.28 |
| Specific Gravity | 7.83 |
| Specific Heat (Btu/lb/Deg F - [32-212 Deg F]) | 0.114 |
| Melting Point (Deg F) | 2580 |
| Thermal Conductivity | 23 |
| Mean Coeff Thermal Expansion | 7 |
| Modulus of Elasticity Tension | 33 |
Metal Ministry Inc. exports Alloy Steel 4140 Forged Products to Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gurgaon, Ahmedabad, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad, Houston, Dubai, Seoul, Hyderabad, Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, Howrah, Sydney, Ahvaz, Karachi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo
Metal Ministry Inc. exports Alloy Steel 4140 Forged Products to India, Saudi Arabia, Bangladesh, United States, United Arab Emirates, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Spain, France, United Kingdom, Indonesia, Israel, Iran, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Netherlands, Brazil, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, South Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Russia, Vietnam, South Africa, Nigeria, Mexico, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia
All our Alloy Steel 4140 Forged Products can be available with Black & Bright Surface as well as Finished surfaces. All these products are available with Relevent Mill Test Certificates, Heat treatment along with UT testing or NDT testing as required by the clients.
