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ASTM A354 Specification

astm-a354-boltsA354 Specification covers Grade BC & Grade BD Anchor Bolts,Threaded Rods & Headed Bolts for sizes larger than 1/2".TorqBolt Manufactures & Supplies these bolt fasteners.

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Grades

BD A354 BD should be considered for anchor bolts, threaded rods, other styles of headed bolts, and bolts larger than 1-1/2". Grade BD bolts are higher in strength than A354 grade BC and equal in strength to ASTM A490 bolts. Unlike ASTM A490 however, the A354 BD specification is unrestricted in its configuration.
BC Less in Strength than Grade BD

 

Mechanical Properties

Grade Size Tensile ksi, min Yield, ksi, min Elong, %, min RA % min
Grade BC 1/4" to 2-1/2" 125 109 16 50
2-5/8" - 4" 115 99 16 45
Grade BD 1/4" to 2-1/2" 150 130 14 40
2-5/8" - 4" 140 115 14 40

 

Material Chemical Composition

Element Grade BC Grade BD
Carbon 0.30 - 0.53% 0.35 - 0.53%
Manganese 0.035% 0.035%
Phosphorus, max 0.040% 0.050%

 

Recommended Nuts & Washer

Nuts Washers
Grade BC Grade BD
Plain Galvanized Plain F436
A563C Heavy Hex A563DH Heavy Hex A563DH Heavy Hex

 

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