Date Published:May. 10. 2020

Corrosion countermeasures for salt water are required for screws 【High sanitation / corrosion-resistant / clean】

Duplex stainless steel screws should be used

Duplex stainless steel screws with strength and corrosion resistance superior to SUS316L can be used in chloride environments such as the vicinity of seawater.

  UNS S31803 SUS316L
Tensile Strength(N/mm2
620 or More
480 or More
0.2%Proof Load(N/mm2
450 or More
175 or More
Elongation(%)
18 or More
40 or More
Hardness(HRB)
(106 or less)
90 or Less
* Values in chart are for reference only. They are not guaranteed values.

Recommended product

Duplex Stainless Steel Hex Head Screws  SNHDS


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