• Shopping Cart
    There are no items in your cart

ASTM B 804 : 2002 : R2024

Current

Current

The latest, up-to-date edition.

Standard Specification for UNS N08367 and UNS N08926 Welded Pipe

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

07-05-2024

€56.53
Excluding VAT

Committee
B 02
DocumentType
Standard
Pages
6
PublisherName
American Society for Testing and Materials
Status
Current
Supersedes

1.1This specification covers UNS N08367 and UNS N08926 welded pipe for general corrosion applications. (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. nominal diameter.)

1.2Six classes of pipe are covered as follows:

1.2.1Class 1 pipe shall be double welded by processes employing filler metal in all passes and shall be completely radiographed.

1.2.2Class 2 pipe shall be double welded by processes employing filler metal in all passes. No radiography is required.

1.2.3Class 3 pipe shall be double welded by processes employing filler metal in all passes except the inside root weld may be made without the addition of filler metal. Welds are to be completely radiographed.

1.2.4Class 4 pipe shall be double welded by processes employing filler metal in all passes except the inside root weld may be made without the addition of filler metal. No radiography is required.

1.2.5Class 5 pipe shall be single welded by processes employing filler metal in all passes except that the pass exposed to the inside pipe surface may be made without the addition of filler metal. Welds are to be completely radiographed.

1.2.6Class 6 pipe shall be single welded by processes employing filler metal in all passes except that the pass exposed to the inside pipe surface may be made without the addition of filler metal. No radiography is required.

1.3The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.4The following safety hazards caveat pertains only to the test methods portion, Section 13, of this standard: 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 become familiar with all hazards including those identified in the appropriate Safety Data Sheet (SDS) for this product/material as provided by the manufacturer, to establish appropriate safety, health, and environmental practices, and determine the applicability of regulatory limitations prior to use.

1.5This 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.

ASTM E 8/E8M : 2024 Standard Test Methods for Tension Testing of Metallic Materials
ASTM A 370 : 2024 : REV A Standard Test Methods and Definitions for Mechanical Testing of Steel Products
ASTM B 880 : 2014 : R2019 Standard Specification for General Requirements for Chemical Check Analysis Limits for Nickel, Nickel Alloys and Cobalt Alloys
ASTM E 1019 : 2018 Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys by Various Combustion and Inert Gas Fusion Techniques
ASTM B 880 : 2024 Standard Specification for General Requirements for Chemical Check Analysis Limits for Nickel, Nickel Alloys and Cobalt Alloys
ASTM E 1019 : 2024 Standard Test Methods for Determination of Carbon, Sulfur, Nitrogen, and Oxygen in Steel, Iron, Nickel, and Cobalt Alloys by Combustion and Inert Gas Fusion Techniques
ASTM A 370 : 2024 Standard Test Methods and Definitions for Mechanical Testing of Steel Products

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.