ASTM-A847 2005
$40.63
A847/A847M-05 Standard Specification for Cold-Formed Welded and Seamless High-Strength, Low-Alloy Structural Tubing with Improved Atmospheric Corrosion Resistance
Published By | Publication Date | Number of Pages |
ASTM | 2005 | 5 |
1.1 This specification covers cold-formed welded and seamless high-strength, low-alloy round, square, rectangular, or special shaped structural tubing for welded, riveted, or bolted construction of bridges and buildings and for general structural purposes where high strength and enhanced atmospheric corrosion resistance are required (Note 0). The atmospheric corrosion resistance of this steel in most environments is substantially better than carbon steel with or without copper addition (). When properly exposed to the atmosphere, this steel can be used bare (unpainted) for many applications. When this steel is used in welded construction, the welding procedure shall be suitable for the steel and the intended service.
1.2 This tubing is produced in welded sizes with a maximum periphery of 64 in. [1626 mm] and a maximum wall of 0.625 in. [15.9 mm], and in seamless with a maximum periphery of 32 in. [813 mm] and a maximum wall of 0.500 in. [12.7 mm]. Tubing having other dimensions may be furnished provided such tubing complies with all other requirements of this specification.
1.3 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system is to be used independently of the other, without combining values in any way.Note 0Products manufactured to this specification may not be suitable for those applications where low temperature notch toughness properties may be important, such as dynamically loaded elements in welded structures, etc.
Note 2
For methods of estimating the atmospheric corrosion resistance of low alloy steels see Guide G 101 or actual data.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Ordering Information |
2 | Process Manufacture Chemical Composition Heat Analysis Product Analysis Tensile Requirements Permissible Variations and Dimensions TABLE 1 TABLE 2 TABLE 3 |
3 | Special Shaped Structural Tubing Flattening Test Test Methods TABLE 4 TABLE 5 |
4 | Workmanship, Finish, and Appearance Number of Tests Retests Certification Inspection Rejection Marking |
5 | Packing, Marking, and Loading |