What are the main uses of hot-rolled stainless steel coils in stainless steel coils
source:
www.cnlichao.net | Release time:2026年07月07日
Hot rolled stainless steel coil is a thick material coil produced by high-temperature rolling, with a thickness range of 1.5-16mm and a surface with oxide black skin. It is thick in size, high in strength, and does not require appearance. It is mainly used in structural pressure bearing, chemical equipment, and heavy machinery scenarios.
1、 Chemical and environmental pressure vessels
Acid alkali storage tank, reaction kettle, mixing tank
Sewage treatment equipment, desulfurization and denitrification flue gas pipelines, washing towers
Chemical heat exchanger, evaporator, corrosion-resistant material bin
Advantages: Thick plate, strong pressure resistance, 304/316L hot-rolled coil resistant to medium corrosion, stable welding performance, suitable for flat cutting of pressure vessels.
2、 Heavy machinery and equipment structural components
Large equipment base, rack, support beam
Shell and hopper of mining and metallurgical conveying equipment
Wear resistant lining and load-bearing support for construction machinery
Paper making machinery pulp tank, roller substrate
Features: Thick, much stronger than cold-rolled thin materials, able to withstand heavy impact without deformation.
3、 Pipelines, boilers, and high-temperature equipment
High temperature flue, boiler cylinder, thermal pipeline plate
Thick walled pipeline plates and fittings blanks for oil and gas transportation
Heat treatment furnace liner, high-temperature fixtures and jigs
Commonly used materials are 321 and 310S heat-resistant hot-rolled coils, which are not easily peeled or oxidized in high temperature environments.
4、 Marine and water anti-corrosion equipment
Shell of seawater desalination equipment, large coastal water tank
Dock anti-corrosion steel structure, ship deck accessories, seawater filtration tank body
Prioritize the use of 316L and 2205 duplex steel hot-rolled coils, which are resistant to chloride ion and seawater salt spray corrosion.
5、 Sheet metal forging, metal blank processing
Flanges, heads, and rough forging blanks (cut and forged after leveling)
Thick specification flange, valve body plate
Large stamping thick parts, wear-resistant lining plates for construction machinery
Hot rolled coils, after being flattened, are used as raw materials for thick plates and subsequently cut, bent, and forged into various heavy-duty components.
6、 Large scale anti-corrosion components for infrastructure and municipal construction
Large scale sewage treatment tank lining, municipal anti-corrosion steel structure
Garbage incinerator shell, dust removal equipment box