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You are here: Home / Custom Bolts / High Strength Super Alloy Bolts

High Strength Super Alloy Bolts

By Sigma Fasteners on March 14, 2016

17-4 custom bolts

High Strength Super Alloy Bolts

17-4 is a precipitation hardening Stainless steel alloy. This chromium-nickel grade stainless steel has excellent mechanical strength. It corrosion resistance and high strength properties hold up very well in high temperature service up to 800 degrees F.  17-4 is used for high strength and elevated temperatures as well as in applications where high fatigue strength is required. 17-4 has good resistance to galling, seizing and stress corrosion. The corrosion resistance of 17-4 is superior to other chromium nickel stainless alloys.

17-4 Multiple Conditions available:

H 1100 – Tensile Strength 140 ksi

HH 1150 – Tensile Strength 135 ksi

13-8 Custom Bolts

13-8 is a precipitation hardening stainless steel. It is much like 17-4 in that it is a high strength stainless while possessing excellent corrosion resistance. 13-8 stainless alloy is used when good stress corrosion cracking resistance is required.

660 Custom Bolts

ASTM A453 660 Grade A,B or D a heat treated and age hardened version of A-286 is a popular high temperature precipitation hardened alloy. The high strength and oxidation resistance up to 1500 degrees F. 660 has excellent corrosion resistance up to 1300 degrees F and has fair salt spray corrosion resistance.

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    17-4 Bolts 17-4 Sockets 316 Stainless Steel Bolt 660 bolts 660 Sockets 660 Stud 718 bolt 718 inconel bolt 718 inconel bolts 718 Stud Bolts ASTM A453 Grade 660 ASTM Bolt B7 Sockets. L7 Sockets B7 Studs B7M Studs Bolts Stud Coated Bolts Custom Bolts Custom Fasteners Double Ends Double End Stud Bolts Double End Studs Flange Bolting Fluoropolymer Coated Bolts High Pressure Bolting Inconel Bolt Inconel Bolts L7 Studs L7M Studs Molybdenum Disulfide Moly Coated Bolts Monel Bolt Monel Bolts PTFE Coated Bolts SermaGard 1105 SermaGard 1280 SermaGard Coated Bolts SermaGard Coating Specialty Bolt Specialty Bolts Stainless Bolting Stud Bolts Xylan Coated Bolts Xylan Coating Zinc Plated Bolts

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