Silicon Bronze 651 Fasteners, ASTM F467K/F468K Metric & Imperial Fasteners

Silicon Bronze 651 Fasteners, ASTM F467K/F468K Metric & Imperial Fasteners



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Silicon Bronze 651 Fasteners are fasteners manufactured from copper alloy with additions of Silicon, zinc, lead and manganese. 651 Silicon Bronze Fasteners have good to excellent corrosion resistance as compared to brass with Excellent hot and cold workability with high strength, toughnessand resistant from embrittlement. TorqBolt is an eminent Silicon Bronze 651 fastener supplier in India.

ASTM B98, F468 Alloy 651 | ASTM B98, SF467 Alloy 651

ASME SB98 / SF468 Alloy 651 | ASME SB98 / SF467 Alloy 651

– Finish: Pickling and Passivation

– Compatible Fasteners: Silicon Bronze 651 Washers | Silicon Bronze 651 Nuts

– Marking: TorqBolt C65100

– Type: Cold Forged, Hot Forged, Bar Stock Machined, Bar Stock Milling


Product Features

DimensionsDIN 931, 933, 934, 7991, 976, ASME B18.2.1, B18.3
ThreadsUnless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically at the option of TorqBolt
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
Melt OriginEast Europe/South America/Korea/Japan
Product OriginMade in India
CertificationDual Certified As per ASTM & ASME Codes
Additional CertificationsPED 97/23/EC Certified, Merkblatt AD 2000 W6 Certified
Additional RequirementsNACE MR0103/MR0175/ISO 15156 Compliance
Mandatory RequirementsFree from Mercury & Radioactive Contamination

Alloy 651 Silicon Bronze Fasteners Specification

Silicon bronze 651 is a corrosion resistant copper alloy. It is used as a welding rod and for mechanical fasteners and electrical connections. Alloy 651 has excellent corrosion resistance.

Silicon Bronze 651 Fasteners Properties

Chemical Heat Treatment

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TorqBolt is a well known stockist of Pitch Dia Silicon Bronze 651 Round Bars from ¼ Inch to 4 inch & 6mm to 100mm in 1 meter, 3 meter & 6 Meter lengths. All Threaded Bars are Magnetic Particle Examined in accordance with ASTM E 709 with Indications & Cracks within 3% of The Diameter.

Coldur-A is a registered trademark of Columbia Metals.

Raw Material Specifications: ASTM A276, A182, A240, A493, B98, B564, B637, B473, and A582 are noted for information only by American Society of Mechanical Engineers and American Society of testing and materials as suitable sources of material for the manufacture of bolts, hex cap screws, studs and washers, springs, forgings and flanges to the respective specification.