ASTM A210/A210M - 19

Standard Specification for Seamless Medium-Carbon Steel Boiler and Superheater Tubes

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1.1 This specification2 covers minimum-wall-thickness, seamless medium-carbon steel, boiler tubes and boiler flues, including safe ends (see Note 1), arch and stay tubes, and superheater tubes. Note 1: This type is not suitable for safe ending by forge welding.1.2 The tubing sizes and thicknesses usually furnished to this specification are 1/2 in. to 5 in. [12.7 to 127 mm] in outside diameter and 0.035 to 0.500 in. [0.9 to 12.7 mm], inclusive, in minimum wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this specification.1.3 Mechanical property requirements do not apply to tubing smaller than 1/8 in. [3.2 mm] in inside diameter or 0.015 in. [0.4 mm] in thickness.1.4 This specification covers grades A-1 and C of Seamless Medium-Carbon Boiler and Superheater Tubes with different chemical and tensile requirements. (Table 1, Table 3, and Section 11.)1.5 The values stated in either inch-pound units or SI units are t

Antal sider: 3

Internationale relationer :

ICS: 23.040.10 - Jern- og stålrørledninger

Varenummer: A005474