310S® 2520
Main Ingredients
Carbon (C)
≤ 0.08
Manganese (Mn)
≤ 2.0
Nickel (Ni)
19.0~20.0
Silicon (Si)
≤ 1.5
Chromium (Cr)
24.0~26.0
Sulfur (Mo)
≤ 0.030
Phosphorus (P)
≤ 0.045
Product features
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Product Origin
Sweden Outokumpu/South Africa/Japan Nippon Steel
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Execution Standard
ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASMES A312
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Physical Properties
310S stainless steel has excellent high-temperature resistance. It begins to soften when the temperature exceeds 800°C, and allowable stress starts to decrease continuously. The maximum service temperature is 1200°C. Due to its high nickel (Ni) and chromium (Cr) content, it has good oxidation resistance, corrosion resistance, acid and alkali resistance, and high-temperature resistance. High-temperature stainless steel pipes are used specifically for manufacturing electric furnace tubes. After increasing the carbon content in austenitic stainless steel, its strength is enhanced due to solid solution strengthening. The chemical composition characteristics of austenitic stainless steel are based on chromium (Cr) and nickel (Ni) with the addition of elements such as molybdenum (Mo), tungsten (W), niobium (Nb), and titanium (Ti). Its structure is face-centered cubic, thus exhibiting high strength and creep strength at high temperatures.
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Mechanical Properties
Tensile Strength: σb ≥ 515Mpa
Yield Strength σb ≥ 205Mpa
Elongation: δ ≥ 35%
Hardness ≤ 310 (HB)
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Corrosion Resistance
310S stainless steel has excellent high-temperature resistance as well as resistance to overall corrosion from weak acids such as formic or acetic acid. It begins to soften when the temperature exceeds 800°C, and allowable stress starts to decrease continuously. The maximum service temperature is 1200°C. Due to its high nickel (Ni) and chromium (Cr) content, it has good oxidation resistance, corrosion resistance, acid and alkali resistance, and high-temperature resistance. High-temperature stainless steel pipes are used specifically for manufacturing electric furnace tubes. After increasing the carbon content in austenitic stainless steel, its strength is enhanced due to solid solution strengthening. The chemical composition characteristics of austenitic stainless steel are based on chromium (Cr) and nickel (Ni) with the addition of elements such as molybdenum (Mo), tungsten (W), niobium (Nb), and titanium (Ti). Its structure is face-centered cubic, thus exhibiting high strength and creep strength at high temperatures.
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Application Fields
Petroleum, electronics, chemical industry, pharmaceuticals, textiles, food, machinery, construction, nuclear power, aerospace, military, etc.
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Matching Welding Materials
ER310
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Supply Styles
Plate
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