202 Cold Rolled Stainless Steel Strip For Flexible Hoses
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  • 202 Cold Rolled Stainless Steel Strip For Flexible Hoses
  • 202 Cold Rolled Stainless Steel Strip For Flexible Hoses
202 Stainless Steel Strip

202 Cold Rolled Stainless Steel Strip For Flexible Hoses

202 bellows
Material basis
Composition characteristics: It belongs to 200 series stainless steel (chromium, manganese, nickel and nitrogen austenitic stainless steel), with a chromium content of about 17%-19%, a nickel content of usually 4%-6%, a high manganese content (about 7%-10%), and a small amount of nitrogen. The austenitic structure is maintained by combining manganese, nitrogen and low nickel, and the cost is lower than that of 304 series.
Performance correlation: The mechanical properties are close to those of 201 series, with moderate strength and hardness, and a certain toughness at room temperature, but the corrosion resistance is slightly better than that of 201 series (due to the slightly higher nickel content), but still weaker than that of 304 series, especially in chloride ion or acidic environments. It is easy to rust.

Advantages

Product characteristics
Structure and function: It is made of 202 series stainless steel strip through rolling, welding, hydraulic forming and other processes. The pipe wall is corrugated, with axial, lateral or angular flexible compensation capabilities, and can absorb the displacement caused by thermal expansion and contraction, vibration or installation deviation of the pipeline.
Processing performance: The material has medium hardness and the processing difficulty is between 201 series and 304 series. The parameters need to be controlled during welding to reduce the embrittlement of the heat-affected zone, and excessive stretching should be avoided during the molding process to cause cracking.

Applicable scenarios
Indoor dry environment: such as air conditioning duct connections in ordinary buildings, indoor water supply and drainage branches for non-drinking water, equipment ventilation ducts, etc., relying on its basic flexibility and cost advantages.
Low corrosion requirement scenarios: used for mechanical pipelines and temporary pipeline connections that do not require high media corrosion, or as non-load-bearing flexible components (such as equipment shock-absorbing connections).
Short-term or low-frequency use scenarios: It can be used as a low-cost alternative in some temporary projects that do not require high service life.

About

WuXi Huansheng Precision Alloy Materials Co., Ltd.

Founded in 2001, Wuxi Huansheng Precision Alloy Materials Co., Ltd. (formerly Wuxi Huansheng Metal Products Co., Ltd.) is a specialized manufacturer engaged in the R&D and production of cold-rolled stainless steel strips. The company has a registered capital of 60 million RMB and a plant area of approximately 45,990 square meters, with an annual production capacity of up to 72,000 tons. Product thickness ranges from 0.03 mm to 3.0 mm, with a maximum width of 650 mm.

WuXi Huansheng Precision Alloy Materials Co., Ltd.
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