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ASTM A490M-04a
Standard Specification for High-Strength Steel Bolts, Classes 10.9 and 10.9.3, for Structural Steel Joints [Metric] (Includes all amendments And changes 8/16/2017).
Automaticky preložený názov:
Štandardné špecifikácie pre vysokopevnostnej ocele , skrutky tried 10,9 a 10.9.3 , pre konštrukčná oceľ Kĺby [ Metric ]
NORMA vydaná dňa 1.8.2004
Informácie o norme:
Označenie normy: ASTM A490M-04a
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.8.2004
Kód tovaru: NS-2770
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM A490M-04a :
Keywords:
alloy steel, bolts, metric, SI, steel, structural, weathering steel
Doplňujúce informácie
| 1. Scope | ||||||||||||||||||||||||||||||||||||||||||||||||||
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1.1 This specification covers two types of quenched and tempered alloy steel, metric heavy hex structural bolts having a tensile strength of 1040 to 1210 MPa. 1.2 These bolts are intended for use in structural connections comparable to those covered under the requirements of the Specification for Structural Joints Using ASTM A 325 and A 490 bolts, approved by the Research Council on Structural Connections; endorsed by the American Institute of Steel Construction and by the Industrial Fastener Institute. 1.3 The bolts are furnished in nominal bolt diameters M12 to M36, inclusive. They are designated by type denoting chemical composition as follows:
1.4 This specification is applicable to metric heavy hex structural bolts and alternate designs as established by the Research Council in its publication, Specification for Structural Joints Using ASTM A 325 and A 490 bolts. 1.5 For inch-pound bolts, see Specification A 490. 1.6 The following safety hazards caveat pertains only to the Test Methods portion, Section 13, of this specification: 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 and health practices and determine the applicability of regulatory limitations prior to use. |
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| 2. Referenced Documents | ||||||||||||||||||||||||||||||||||||||||||||||||||
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