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High-Quality 310S Austenitic Stainless Steel Seamless Pipes from China Suppliers and Factory for 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℃.
Heat treatment
Annealing: Annealing state at 180~200℃, ≤207HB, indentation diameter≥4.20mm
Quenching: ≥62HRC
Quenching: ≥62HRC
Density
7.98g/cm3
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.
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.
Frequently Asked Questions
What is the creep strength of 310S stainless steel?
310S stainless steel has high creep strength at high temperatures, which makes it suitable for long-term use in high-temperature environments.
What is the chemical composition of 310S stainless steel?
Its chemical composition includes 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%, and Sulfur (S): ≤0.030%.
What are the mechanical properties of 310S stainless steel?
The mechanical properties are: Hardness (HB) ≤187, Tensile strength (бb) ≥520 Mpa, Yield strength (σs) ≥205 Mpa, Elongation (δ) ≥40%, and Area reduction (ψ) ≥50%.
What is the maximum working temperature for 310S stainless steel furnace components?
For furnace components, the working temperature is 1200℃, and the continuous use temperature is 1150℃.
What are the heat treatment conditions for 310S stainless steel?
Annealing is performed at 180~200℃, resulting in hardness ≤207HB and indentation diameter ≥4.20mm. Quenching achieves a hardness of ≥62HRC.
What is the density of 310S stainless steel?
The density of 310S stainless steel is 7.98g/cm3.