10CrMo9-10 is a kind of European standard seamless pipe. It is in accordance with the European standard EN 10216-2. 10CrMo9-10 seamless pipe is mainly used in pressure vessels and pressure pipes. Here, 10 is the average value of C content, Cr and Mo are the elements contained in it. 9 and 10 are a kind of expression of Cr and Mo content.

The chemical composition of 10CrMo9-10 seamless pipe: C 0.08-0.14, Si ≤ 0.50, Mn 0.30-0.70, P ≤ 0.025, S ≤ 0.020, Cr 2.00-2.50, Ni ≤ 0.30, Mo 0.90-1.10, Al ≤ 0.04, Cu ≤ 0.03.

Mechanical properties of 10CrMo9-10 seamless pipe: tensile strength: 450-530 MPa, yield strength: ≥ 280 MPa, elongation: ≥ 22%, impact energy: ≥ 40J.

10CrMo9-10 seamless pipe is a kind of high temperature and high pressure boiler steel pipe, which is mainly used in the production of power station boiler, steam boiler equipment, pressure vessel, large pressure pipe, etc.