Abmessung
Property | Value |
---|---|
Durchmesser | 127 - 381 mm Show Supplier Material materials with Durchmesser of 127 - 381 mm |
Mechanisch
Property | Temperature | Value |
---|---|---|
Charpy impact energy, V-notch | -46.0 °C | 27 J Show Supplier Material materials with Charpy impact energy, V-notch of 27 J |
Dehnung | 23.0 °C | 20 % Show Supplier Material materials with Dehnung of 20 % |
Härte, Brinell | 23.0 °C | 217 - 235 [-] Show Supplier Material materials with Härte, Brinell of 217 - 235 [-] |
Streckgrenze Rp 0,2 | 23.0 °C | 551 - 665 MPa Show Supplier Material materials with Streckgrenze Rp 0,2 of 551 - 665 MPa |
Zugfestigkeit | 23.0 °C | 690 MPa Show Supplier Material materials with Zugfestigkeit of 690 MPa |
Chemical properties
Property | Value |
---|---|
Chrom | 0.9 - 1.2 % Show Supplier Material materials with Chrom of 0.9 - 1.2 % |
Eisen | Balance |
Kohlenstoff | 0.38 - 0.43 % Show Supplier Material materials with Kohlenstoff of 0.38 - 0.43 % |
Mangan | 0.75 - 1 % Show Supplier Material materials with Mangan of 0.75 - 1 % |
Molybdän | 0.15 - 0.35 % Show Supplier Material materials with Molybdän of 0.15 - 0.35 % |
Phosphor | 0.03 % Show Supplier Material materials with Phosphor of 0.03 % |
Schwefel | 0.025 % Show Supplier Material materials with Schwefel of 0.025 % |
Silizium | 0.15 - 0.35 % Show Supplier Material materials with Silizium of 0.15 - 0.35 % |
Technological properties
Property | ||
---|---|---|
Application areas | AISI 4140 modified is a low alloy hardened and tempered steel suitable for the manufacture of oil and gas downhole tools used in production and completion processes. General Engineering applications include construction components exposed to heavy strain, such as shafts, gear, bolts etc. AISI 4140 can also be used in hardened condition as machine parts exposed to heavy wear. | |
Heat Treatment | Hardened at 850°C followed by water quenching. Tempering at min. 650°C, cooled in air. | |
Welding | Moderate, can be welded. |