High stress boiler steel pipe is an essential raw material for power plant heating system, which is primarily used in the manufacture of water wall, economizer, superheater, reheater and vapor as well as water attaching pipeline of different parts of power plant central heating boiler. Nuclear power plant boiler has high needs for high pressure steel pipe: enough strength, that is, greater return limitation as well as stamina limitation; Good toughness to guarantee that the outside load lots does not take place breakable failing; Good process performance, including cold and hot creating and welding efficiency. Excellent low-fold structure as well as surface quality, no fractures and white areas are permitted; Materials made use of for high temperature elements need to have excellent heat properties, consisting of enough creep stamina, long lasting strength and long lasting plasticity, excellent high temperature microstructure stability as well as high temperature oxidation resistance, etc. Alloy high stress central heating boiler steel tubes are commonly made use of in ultra supercritical units.Do you understand what's the boiler tube materials qualities?

Materials for high temperature components of thermal power units

Normal Carbon Steel

Average carbon steel only consists of carbon as the main component in wldsteel.com impact steel mechanical homes, in fact restricted quantity of manganese and silicon likewise exist in carbon steel plate as well as pipeline items, and also as the raw product has elements of tiny quantities, such as nickel, chromium, aluminium, molybdenum and also copper, and the negative contaminations phosphorous and sulphur.

Mild Steel

Mild Steel is primarily utilized for steel structural purpose, it is a special steel type which is not included in many steel standard. One significant difference is carbon content might rise to 0.3%. Light steel plate and pipe items show very good weldability and appropriate cold bending homes, it is always used alike projects.

Carbon-Manganese Steels

Carbon steel contains higher degree of manganese (1.0%-1.8%) is defined as Carbon Manganese steel. Manganese component can boost steel strength and also strength as well as hardening deepness.