SS 3Cr24Ni7SiNRE SS 3Cr24Ni7SiNRE

SS 3Cr24Ni7SiNRE

The alloy 3Cr24Ni7SiNRE is a high-performance material known for its exceptional properties, making it ideal for critical components in industrial furnaces.

This alloy is designed to maintain stable performance under high temperatures and in harsh environments, providing the following benefits:

The Chemical Composition of 3Cr24Ni7SiNRe Grade Stainless Steel Pipes are as given below:

Element Composition (%)
Carbon (C) 0.32 ~ 0.42
Manganese (Mn) ≤ 2.0
Silicon (Si) 1.45 ~ 2.0
Chromium (Cr) 24 ~ 26
Nickel (Ni) 7.2 ~ 8.0
Phosphorus (P) ≤ 0.03
Sulfur (S) ≤ 0.03
Nitrogen (N) 0.20 ~ 0.28
Molybdenum (Mo) 0.3 ~ 0.7
Cerium (Ce) 0.2 ~ 0.3

During manufacture, the 3Cr24Ni7SiNRE alloy undergoes a complex heat treatment process to ensure optimum performance. Firstly, the alloy undergoes a solid solution treatment at elevated temperatures to promote uniform element distribution and microstructure formation. Next, the alloy undergoes an ageing process to further optimise its microstructure and mechanical properties. The treatment steps ensure the stability and reliability of the alloy at high temperatures.

ROLLERS and PIPES of Heat Resistant Grade of SS 3Cr24Ni7SiNRe

alloy 3Cr24Ni7SiNRE
alloy 3Cr24Ni7SiNRE
alloy 3Cr24Ni7SiNRE
alloy 3Cr24Ni7SiNRE
alloy 3Cr24Ni7SiNRE
alloy 3Cr24Ni7SiNRE
alloy 3Cr24Ni7SiNRE
alloy 3Cr24Ni7SiNRE

The 3Cr24Ni7SiNRE alloy has a wide range of applications in the aerospace, energy, chemical and automotive sectors. In aerospace, 3Cr24Ni7SiNRE is used in the manufacture of key components in high performance gas turbine engines, such as the combustion chamber source and collar nozzle, and in the manufacture of high temperature combustors and boiler components. In the chemical industry, the alloy is used in the manufacture of high-temperature reactors and catalytic converters in steam-carrying vehicles. In the chemical industry, 3Cr24Ni7SiNRE alloy is used in the manufacture of exhaust systems and turbocharger components.

【H】 Ceramic lined pipe

Ceramic lined pipe is made through self-propagating high-temperature synthesis (SHS) technique.

【H】 Cast basalt lined steel pipe

Cast basalt lined steel pipe is composed by lined with cast basalt pipe, outside steel pipe and cement mortar filling between the two layers.

【H】 Ceramic Tile Lined Pipes

Ceramic tile lined pipes have very uniform coating of specially formulated ceramic material that is affixed to the inner of the pipe.

【H】 Rare earth alloy wear-resistant pipe

The material of the rare earth alloy wear-resistant pipe is ZG40CrMnMoNiSiRe, which is also the grade of rare earth alloy steel.

【H】 Tubes Erosion Shields

Tubes Erosion Shields are used to protect boiler tubing from the highly erosive effects of high temperatures and pressures thereby greatly extending tube life.

【H】 ASTM A213 T91 Alloy Tube

The ASTM A213 T91 seamless tubes are primarily used for boiler, superheater, and heat-exchanger.