Китайский профессиональный прямой оптовый банджо болты из алюминиевого сплава мотоциклетный тормозной Масляный шланг
88,17 ₽
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Structural Bolts, A325 & A490 : Performance & Mechanical Stats | ||||
ASTM A325, Type 1 | ASTM A490, Type 1 | |||
Description | A heavy hex bolt made of medium carbon steel. The bearing surface shall be flat and washer faced, and the point is chamfered. | A heavy hex bolt made of alloy steel. The bearing surface shall be flat and washer faced, and the point is chamfered. | ||
Applications | Commonly used in structural steel joints in heavy construction. | Used in structural steel joints in heavy construction when greater yield strengths than those of an A325 bolt are required. | ||
Material | Carbon steel | Alloy Steel | ||
Heat Treatment | Heat treated, quenched in a liquid medium from above the austenitizing temperature and then tempering by reheating to a temperature of at least 800 Degrees (F) | Heat treated, quenched in oil from above the transformation temperature and then tempered by reheating to a temperature of at least 800 Degrees (F). | ||
Hardness | 1/2"- 1" D: Rockwell C24-35 1-1/8"- 1-1/2" D: Rockwell C19-31 | Rockwell C33-38 | ||
Proof Load | 1/2"- 1" D: 85,000 psi 1-1/8"- 1-1/2" D: 74,000 psi | 120,000 psi | ||
Yield Strength | 1/2"- 1" D: 92,000 psi min 1-1/8"- 1-1/2" D: 81,000 psi min | 130,000 psi min | ||
Tensile Strength | 1/2"- 1" D: 120,000 psi min 1-1/8"- 1-1/2" D: 105,000 psi min | 150,000 - 170,000 psi |
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