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ASTM A449-14(2020)
Standard Specification for Hex Cap Screws, Bolts and Studs, Steel, Heat Treated, 120/105/90 ksi Minimum Tensile Strength, General Use
NORMA vydaná dňa 1.12.2020
Informácie o norme:
Označenie normy: ASTM A449-14(2020)
Dátum vydania normy: 1.12.2020
Kód tovaru: NS-1012977
Počet strán: 7
Približná hmotnosť: 21 g (0.05 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Kategórie - podobné normy:
Anotácia textu normy ASTM A449-14(2020) :
This specification2 covers quenched and tempered steel hex cap screws, bolts, and studs having a minimum tensile strength. The fasteners are intended for general engineering use. Type 1 fasteners shall be plain carbon steel, carbon boron steel, alloy steel, or alloy boron steels conforming to the requirements. Type 3 fasteners shall be weathering steel and shall conform to one of the chemical compositions specified. Tensile strength, proof load, hardness tests, and axial tension tests shall be performed to conform with the specified requirements.
Keywords:
bolts, carbon steel, hex cap screws, steel, studs ,, ICS Number Code 21.060.10 (Bolts, screws, studs)
Doplňujúce informácie
| 1. Scope | ||||||||||||||||||||
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1.1?This specification1.2?The fasteners are intended for general engineering use. 1.3?The fasteners are furnished in diameters 1/4?to 3.0 in. inclusive. They are designated by type denoting chemical composition as follows:
1.4?Terms used in this specification are defined in Terminology F1789 unless otherwise defined in this specification. 1.5?The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.6?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
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| 2. Referenced Documents | ||||||||||||||||||||
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