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ASTM A325 Bolts Type 1 Suppliers, Manufacturers

a325 BoltsASTM A325 cover Specification for heavy Hex Bolts for for Structural Applications including Medium carbon, carbon boron, or medium carbon alloy steel grade Type 1.TorqBolt provides additional coating as required.We Also Offer Customized thread Length for these Specification bolts.

For quick Quote/Information on A325 Bolts/Studs, please contact our Sales team.

Related Keywords for ASTM A325 Bolts: A325 Bolts,A325 bolt Torque,A325 Anchor Bolts,A325 Galvanized Bolts,A325 Structural Bolts Etc.

Type 1 Medium carbon, carbon boron, or medium carbon alloy steel.
Type 3 Weathering steel.

 

Material Chemical Composition

Type 1 Bolts
Element Carbon Steel Carbon Boron Steel Alloy Steel Alloy Boron Steel
Carbon 0.30 - 0.52% 0.30 - 0.52% 0.30 - 0.52% 0.30 - 0.52%
Manganese, min 0.60% 0.60% 0.60% 0.60%
Phosphorus, max 0.040% 0.040% 0.035% 0.035%
Sulfur, max 0.050% 0.050% 0.040% 0.040%
Silicon 0.15-0.30% 0.15-0.30% 0.15-0.35% 0.15-0.35%
Boron   0.0005 - 0.003%   0.0005 - 0.003%

 

Material Chemical Composition

Type 3 Bolts, Class *
ELEMENT A B C D E F
Carbon 0.33 - 0.40% 0.38 - 0.48% 0.15 - 0.25% 0.15 - 0.25% 0.20 - 0.25% 0.20 - 0.25%
Manganese 0.90 - 1.20% 0.70 - 0.90% 0.80 - 1.35% 0.40 - 1.20% 0.60 - 1.00% 0.90 - 1.20%
Phosphorus, max 0.035% max 0.06 - 0.12% 0.035% max 0.035% max 0.035% max 0.035% max
Sulfur, max 0.040% 0.040% 0.040% 0.040% 0.040% 0.040%
Silicon 0.15 - 0.35% 0.30 - 0.50% 0.15 - 0.35% 0.25 - 0.50% 0.15 - 0.35% 0.15 - 0.35%
Copper 0.25 - 0.45% 0.20 - 0.4% 0.20 - 0.5% 0.30 - 0.50% 0.30 - 0.60% 0.20 - 0.40%
Nickel 0.25 - 0.45% 0.50 - 0.80% 0.25 - 0.50% 0.50 - 0.80% 0.30 - 0.60% 0.20 - 0.40%
Chromium 0.45 - 0.65% 0.50 - 0.75% 0.30 - 0.50% 0.50 - 1.00% 0.60 - 0.90% 0.45 - 0.65%
Vanadium   0.020% min      
Molybdenum   0.06% max   0.10% max    
Titanium     0.05% max    

 

Recommended Nuts & Washer

Nuts Washers
Type 1 Type 3 Type 1 Type 3
Plain Galvanized Plain F436-1 F436-3
A563C, C3, D, DH, DH3 A563DH A563C3, DH3

 

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