SS 904L Screws

SS 904L Screws are high-performance fasteners known for their exceptional corrosion resistance, especially in acidic environments, seawater exposure, and chloride-rich conditions. Manufactured from low-carbon austenitic stainless steel, these screws are widely used in chemical processing plants, marine engineering, structural assemblies, heat exchangers, and pollution control equipment. Zeron Fasteners offers premium-grade Stainless Steel 904L Screws designed for durability, strength, and long-term reliability. Engineered to resist pitting and stress corrosion cracking, SS 904L Screws ensure secure fastening in demanding industrial applications.

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SS 904L Screws Chemical Composition

Element Composition (%)
Carbon (C) 0.020 max
Nickel (Ni) 23 - 28
Chromium (Cr) 19 - 23
Molybdenum (Mo) 4 - 5
Copper (Cu) 1 - 2
Manganese (Mn) 2 max
Silicon (Si) 1 max
Phosphorus (P) 0.045 max
Sulfur (S) 0.035 max

SS 904L Screws Mechanical Properties

Mechanical Property Value
Tensile Strength 490 - 690 MPa
Yield Strength 220 MPa min
Elongation 35% min
Hardness 70 - 90 HRB

SS 904L Screws Feature Products