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Material Properties

Heico-Lock® Washers

Material Properties

Operational Temperature Range

Carbon Steel

Delta Protekt® zinc coating; SAE J-403-AISI 1042/1045n or similar high carbon steel, through hardened to minimum
HRC 46

-50°C to +200°C

316L Stainless Steel

316L austenitic stainless steel to EN1.4404; good acid resistance, surface hardened.

-160°C to +500°C

254 SMO® Stainless Steel

High alloy austenitic stainless steel to EN1.4547; high resistance to general corrosion and stress corrosion cracking. Higher strength than conventional austenitic stainless steels, good weldability. Surface hardened.

-160°C to +500°C

Inconel® 718 Nickel-Chromium Alloy/Alloy 718Stainless Steel

Nickel based heat resistant alloy; good tensile, fatigue, creep and rupture strength. Surface hardened.

-160°C to +700°C

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