300 series of stainless steel performance and application

300 series of stainless steel performance and application

1,304 low carbon austenitic stainless acid resistant steel

Performance: the general anti-intergranular corrosion performance and excellent corrosion resistance, the alkali and most of the organic acids and inorganic acids have a certain corrosion resistance. Uses: Widely used in acid pipeline and chemical equipment.

2,304L low carbon austenitic stainless acid resistant steel
Performance: a good anti-crystal with the corrosion performance, a variety of strong corrosive media have good corrosion resistance. Uses: Suitable for petrochemical corrosion-resistant equipment parts, especially after welding can not be heat treatment of welded pipe fittings.

3,304H austenitic stainless steel
Performance: good corrosion resistance and welding performance, thermal strength is better. Uses: mainly used for large-scale boiler superheater, reheater, steam pipes, petrochemical heat exchanger.

4,316 austenitic stainless steel
Performance: a variety of inorganic acids, organic acids, alkalis, salts have good corrosion resistance and pitting resistance, high temperature has a good variable strength. Uses: Suitable for large-scale boiler superheater, reheater, steam pipe, petrochemical heat exchanger pipe fittings, can be used as resistant to corrosion materials.

5,316 L ultra low carbon austenitic stainless steel
Performance: a good anti-crystal with the corrosive properties of organic acids, alkalis, salts have good corrosion resistance. Uses: Widely used in acid pipeline and chemical equipment.

6,321 austenitic stainless acid resistant steel
Performance: a higher capacity between the inter-crystal corrosion, for some organic acids and inorganic acids have good corrosion resistance. Uses: used in the manufacture of acid-resistant pipeline, large boiler superheater, reheater, steam pipes, petrochemical heat exchangers and so on.

7,317 L austenitic stainless acid resistant steel
Performance: excellent corrosion resistance, in chloride-containing solution has a better anti-pitting corrosion. Uses: manufacturing synthetic fiber, petrochemical, textile, paper and atomic energy processing and other industrial equipment with the main pipeline.

8,310 S austenitic heat-resistant stainless steel
Performance: excellent intergranular corrosion resistance, resistance to chloride stress corrosion performance is excellent, have good resistance to high temperature oxidation. Uses: used in the manufacture of furnace tubes, boiler superheater, heat exchanger pipe fittings.

9,347H austenitic stainless steel
Performance: good corrosion resistance, welding performance and thermal strength. Uses: for large boiler superheater, reheater, steam pipes, petrochemical heat exchanger pipe fittings.

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