ASTM B474-99
Standard Specification for Electric Fusion Welded UNS N08020, UNS N08026, and UNS N08024 Nickel Alloy Pipe

Standard No.

ASTM B474-99

Release Date

1999

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM B474-03

Latest

ASTM B474/B474M-19(2023)

Scope

1.1 This specification covers electric fusion welded UNS N08020, UNS N08026, and UNS N08024* pipe suitable for high-temperature or corrosive service. (Although no restrictions are placed on the sizes of pipe that may be furnished under this specification, commercial practice is commonly limited to sizes not less than 8 in. (203 mm) nominal diameter.)

1.2 Two types of pipe are covered as follows:

1.2.1 Type I -All welded joints to be completely examined by radiography.

1.2.2 Type II -No radiographic examination required.

1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

ASTM B474-99 history

• 2023 ASTM B474/B474M-19(2023) Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe
• 2019 ASTM B474/B474M-19 Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe
• 2015 ASTM B474/B474M-15 Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe
• 2003 ASTM B474-03(2009) Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe
• 2003 ASTM B474-03 Standard Specification for Electric Fusion Welded Nickel and Nickel Alloy Pipe
• 1999 ASTM B474-99 Standard Specification for Electric Fusion Welded UNS N08020, UNS N08026, and UNS N08024 Nickel Alloy Pipe