15NiCuMoNb5 is a low alloy steel that contains Nickel, Copper, Molybdenum, and Niobium as its primary alloying elements.
15NiCuMoNb5 is commonly used in the manufacturing of pressure vessels, boilers, and piping systems for the power generation and petrochemical industries, due to its high strength, toughness, and resistance to corrosion and high-temperature environments.
Material |
WB36 |
---|---|
C |
≤0.17 |
N |
≤0.020 |
Cr |
≤0.30 |
P |
≤ 0.025 |
S |
≤0.01 |
Mn |
0.80~1.20 |
Mo |
0.25~0.50 |
Ni |
1.00~1.30 |
Cu |
0.50~0.80 |
Si |
0.25~0.50 |
Nb |
0.015~0.045 |
Yield strength( Mpa) at RT - 350℃ | Ultimate tensile strength Mpa |
Uniform elongation A₅ (%) |
---|---|---|
430 353 | 610-760 | ≥16 |