What is 4150 steel?

What is 4150 steel? Hot rolled 4150 steel bar is a medium/high-carbon alloy steel that contains chromium and molybdenum. Hot rolled 4150 steel is known for its increased hardenability and mechanical properties. The machinability of 4150 steel bar is better in the annealed form. What is 4140 steel? 4140 steel Read more…

What are 4 properties of waves?

What are 4 properties of waves? However, all waves have common properties—amplitude, wavelength, frequency, and speed. What are the main properties of wave? No matter whether you are talking about vibrations or waves, all of them can be characterized by the following four characteristics: amplitude, wavelength, frequency, and speed. The Read more…

Who owns ITEC South Africa?

Who owns ITEC South Africa? Document management and printing group Itec is now 100% South African-owned. This follows the purchase of all the issued shares in the Itec group by a consortium comprising the Itec management team, Investec Bank and Khulasande Capital, a black-owned and controlled private equity and investment Read more…