A4-70/50 FH




Due to the presence of Mo in the basic composition, it has high strength even at high temperatures.
A4-70/50 cross recessed countersunk head screws
Material: SUS316L
Strength level: A4-70/A4-50
Tensile strength: 700Mpa/500Mpa
Stress corrosion resistance: The resistance to stress corrosion cracking is better than SUS304.
Magnetic permeability: 1.01~1.03μ
Manufacturing specifications: JIS B 1111
Thread specifications: JIS B 0205
Thread accuracy: 6 g
Surface treatment: passivation treatment
Commonly used in FPD manufacturing equipment/semiconductor manufacturing equipment/marine equipment/general industrial machinery, showing better resistance to chemicals and marine environments than SUS304 corrosion resistance. It also surpasses SUS304/SUSXM7 in terms of non-magnetic properties and is often used in medical equipment.
