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310S austenitic chromium-nickel stainless steel industrial seamless pipes (high temperature resistance),
Creep strength
310S stainless steel has high creep strength at high temperatures, which is suitable for long-term use at high temperatures.
Chemical compositions
Chromium (Cr): 24.00-26.00%
Nickel (Ni): 19.00-22.00%
Carbon (C): ≤0.08%
Silicon (Si): ≤1.50%
Manganese (Mn): ≤2.00%
Phosphorus (P): ≤0.035%
Sulfur (S): ≤0.030%
Mechanical properties
Hardness (HB): ≤187
Tensile strength (бb) (Mpa): ≥520
Yield strength (σs) (Mpa): ≥205
Elongation (δ)%: ≥40
Area reduction (ψ)%: ≥50
Applications
Heat-resistant steel pipe: it is specially used in the manufacture of electric heating furnace pipes and other high temperature occasions.
Acid and alkali resistance: it is suitable for stainless and acid-resistant steel structural parts for petroleum, chemical industry, pipelines and various purposes.
Furnace components: suitable for making furnace components, working temperature 1200℃, continuous use temperature 1150℃.
Other applications: Widely used in heat treatment/processing industries, such as conveyor belts, rollers, burners, refractory pads, hanging pipes, etc.; Chemical processing industry; food processing industry; stamping molds, fixtures, tools, gauges, paper cutters, auxiliary tools, etc.; Petroleum, electronics, medicine, textiles, machinery, construction, nuclear power, aerospace, military and other industries.
Heat treatment
Annealing: Annealing state at 180~200℃, ≤207HB, indentation diameter≥4.20mm
Quenching: ≥62HRC
Density: 7.98g/cm3
Because of its excellent high temperature resistance, corrosion resistance and oxidation resistance, 310S stainless steel is widely used in equipment and structural components that need to work in high temperature environments.In Zhejiang Province, 310S stainless steel can be used in the manufacture of various industrial furnaces, heat treatment equipment, chemical equipment, etc.