| Customization: | Available |
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| Material: | Carbon Steel;Alloy Steel |
| Type: | Hexagon Head |
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Structural Bolts, A325 & A490 : Performance & Mechanical Stats
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ASTM A325, Type 1
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ASTM A490, Type 1
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Description
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A heavy hex bolt made of medium carbon steel. The bearing surface shall be flat, washer-faced, and the point is chamfered.
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A heavy hex bolt made of alloy steel. The bearing surface shall be flat, washer-faced, and the point is chamfered.
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Applications
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Commonly used in structural steel joints in heavy construction.
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Used in structural steel joints in heavy construction when greater yield strengths than those of an A325 bolt are required.
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Material
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Carbon steel
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Alloy Steel
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Heat Treatment
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Heat treated, quenched in a liquid medium from above the austenitizing temperature, and then tempered by reheating to a
the temperature of at least 800 Degrees (F)
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Heat treated, quenched in oil from above the transformation temperature, and then tempered by reheating to a temperature of at
least 800 Degrees (F).
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Hardness
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1/2"- 1" D: Rockwell C24-35
1-1/8"- 1-1/2" D: Rockwell C19-31
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Rockwell C33-38
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Proof Load
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1/2"- 1" D: 85,000 psi
1-1/8"- 1-1/2" D: 74,000 psi
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120,000 psi
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Yield Strength
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1/2"- 1" D: 92,000 psi min
1-1/8"- 1-1/2" D: 81,000 psi min
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130,000 psi min
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Tensile Strength
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1/2"- 1" D: 120,000 psi min
1-1/8"- 1-1/2" D: 105,000 psi min
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150,000 - 170,000 psi
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| Heavy Hex Bolt | |
| Diameter: | M3-M110(3/16''- 6'') |
| Length: | ≤800mm or 30" |
| Material: | Carbon Steel, Alloy Steel |
| Grade: | ASTM A325, ASTM A490, SAE J429 Gr.2, 5,8; ASTM A307Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9.etc |
| Thread: | UN, UNC, UNF |
| Finish: | Plain, Black oxide, Zinc Plated(Clear/Blue/Yellow/Black), H.D.G, Nickel, Chrome, PTFE, Dacromet, Geomet, Magni, Zinc Nickel, Zinteck. |
| Packing: | bulk in cartons (25kg Max.)+wood Pallet or according to special customer demand |
| Application: | Structural Steel; Metal Building; Oil&Gas;Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating |
| Equipment: | Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detected, Spectrometer |
| Supply Ability: | 1000 tons per month |
| MinimumOrder: | according to customer demand |
| Trade Term: | FOB/CIF/CFR/CNF/EXW/DDU/DDP |
| Payment: | T/T, L/C, D/A , D/P ,West union,Paypal.etc |
| Market: | Europe/South&north America/East&South east Asia/Middle East/Australia and etc. |
| Professional: | More than 10 years of experience in the fasteners industry Our Main market is North&South America and proficient in DIN/ASME/ASTM/IFI standards. |
| Our advantage: | One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; Samples for free |
| Notice: | Please let us know the Size, quantity, Material or Grade, and surface, If it is a special and Non-standard product, please supply the Drawing or Photos or Samples to us |
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