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Duplex stainless steel
Duplex stainless steel castings for the strategic development of our factory products. The product with its good resistance to chloride, stress corrosion resistance and high yield strength, fatigue strength, good toughness and other excellent comprehensive mechanical properties. It is widely used in national defense, transportation, ocean engineering and other fields.
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Duplex stainless steel castings for the strategic development of our factory products. The product with its good resistance to chloride, stress corrosion resistance and high yield strength, fatigue strength, good toughness and other excellent comprehensive mechanical properties. It is widely used in national defense, transportation, ocean engineering and other fields.
It has high yield strength and good plasticity, can show superplasticity at appropriate temperature, and has good low temperature impact performance;
● Excellent resistance to stress corrosion, intergranular corrosion, pitting corrosion and crevice corrosion;
Compared with austenitic stainless steel, the thermal conductivity is large and the linear expansion coefficient is small;
● Good weldability, small thermal cracking tendency, generally no preheating before welding and no heat treatment after welding;
● Less nickel in steel, the price is relatively cheap.
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