Alloy 316L / 1.4435 WCQ

Staybrite 4435 WCQ – Quality for watch cases and bracelets.

Staybrite 1.4435WCQ ist the stainless steel quality with the outstanding characteristics that ensures to the watch case manufacturers all the advantages they need: excellent polishing capabilities, good cold working and corrosion resistance.

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Chemical Composition of 1.4435WCQ

%	C	Si	Mn	P	S
	0.03	1.0	2.0	0.045	0.015

%	Cr	Mo	Ni	Fe
	17.0-19.05	2.5-3.5	12.5-15.0	bal

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Mechanical Properties of Staybrite 4435 WCQ

Property	Solution Heat Treated	Tensile Strength Rm	Mechanical Properties Rp 0.2	Elongation After Fracture A5
Value	Typical Values	490 – 690 MPa	≥ 190 Mpa	≥ 35 %