ASTM B472-03

Standard Specification for UNS N06022,UNS N08020, UNS N08026, UNS N08024, UNS N08926, UNS N08367, UNS N10276, UNS N10665, UNS N10675 and UNS R20033 Nickel Alloy Billets and Bars for Reforging

SCOPE
1.1 This specification covers UNS N06002, UNS N06030, UNS N06022, UNS N06200, UNS N06230, UNS N06600, UNS N06617, UNS N06625, UNS N08020, UNS N08026, UNS N08024, UNS N08120, UNS N08926, UNS N08367, UNS N10242, UNS N10276, UNS N10665, UNS N10675, UNS N12160, UNS R20033, and UNS R30556* billets and bars for reforging.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.3 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 Material Safety Data Sheet for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

General Information

• Status: Historical
• Publication Date: 09-Jun-2003
• ICS: 77.150.40 - Nickel and chromium products
• Technical Committee: B02 - Nonferrous Metals and Alloys
• Drafting Committee: B02.07 - Refined Nickel and Cobalt and Their Alloys

Relations

• Replaces: ASTM B472-00 - Standard Specification for UNS N06022,UNS N08020, UNS N08026, UNS N08024, UNS N08926, UNS N08367, UNS N10276, UNS N10665, UNS N10675 and UNS R20033 Nickel Alloy Billets and Bars for Reforging
• Effective Date: 10-Jun-2003
• Replaced By: ASTM B472-04 - Standard Specification for Nickel Alloy Billets and Bars for Reforging
• Effective Date: 01-Feb-2004
• Referred By: ASTM B366/B366M-23 - Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
• Effective Date: 10-Jun-2003
• Referred By: ASTM F1511-18(2023) - Standard Specification for Mechanical Seals for Shipboard Pump Applications
• Effective Date: 10-Jun-2003
• Referred By: ASTM B462-18e1 - Standard Specification for Forged or Rolled Nickel Alloy Pipe Flanges, Forged Fittings, and Valves and Parts for Corrosive High-Temperature Service
• Effective Date: 10-Jun-2003

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
Designation: B 472 – 03
Standard Specification for
1
Nickel Alloy Billets and Bars for Reforging
This standard is issued under the fixed designation B 472; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope 4. Ordering Information
1.1 This specification covers UNS N06002, UNS N06030, 4.1 It is the responsibility of the purchaser to specify all
UNS N06022, UNS N06200, UNS N06230, UNS N06600, requirements that are necessary for material ordered under this
UNS N06617, UNS N06625, UNS N08020, UNS N08026, specification. Examples of such requirements include, but are
UNS N08024, UNS N08120, UNS N08926, UNS N08367, not limited to, the following:
UNS N10242, UNS N10276, UNS N10665, UNS N10675, 4.1.1 Quantity (weight or number of pieces),
UNS N12160, UNS R20033, and UNS R30556* billets and 4.1.2 Name of material or UNS number,
bars for reforging. 4.1.3 Form (bar or billet),
1.2 The values stated in inch-pound units are to be regarded 4.1.4 Dimensions,
as the standard. The values given in parentheses are for 4.1.5 ASTM designation and year of issue,
information only. 4.1.6 Inspection (12.1),
1.3 This standard does not purport to address all of the 4.1.7 Certification—State if certification or a report of test
safety concerns, if any, associated with its use. It is the results is required (Section 14),
responsibility of the user of this standard to become familiar 4.1.8 Supplementary requirements, if any, and
with all hazards including those identified in the appropriate 4.1.9 If possible, the intended end use.
Material Safety Data Sheet for this product/material as pro-
NOTE 1—A typical ordering description is as follows: 10 000 lb (4536
vided by the manufacturer, to establish appropriate safety and
1
kg), UNS N08020, forging bar, 4 ⁄4 in. (107.95 mm) round, Specification
health practices, and determine the applicability of regulatory
B 472.
limitations prior to use.
5. Materials and Manufacture
2. Referenced Documents
5.1 The products shall be hot worked from ingots by rolling,
2.1 ASTM Standards:
forging, extruding, hammering, or pressing.
A 262 Practices for Detecting Susceptibility to Intergranu-
5.2 The products may be conditioned by chipping, grinding,
2
lar Attack in Austenitic Stainless Steels
or machining to remove injurious surface defects provided the
B 880 Specification for General Requirements for Chemical
depth of conditioning does not exceed that which will affect the
Check Analysis Limits for Nickel, Nickel Alloys and
surface condition or dimensions of the article to be forged from
3
Cobalt Alloys
the bar or billet.
E 1473 Test Methods for Chemical Analysis of Nickel,
4
6. Chemical Composition
Cobalt, and High-Temperature Alloys
6.1 The material shall conform to the requirements as to
3. Terminology
chemical composition prescribed in Table 1.
3.1 Definitions of Terms Specific to This Standard:
6.2 If a product (check) analysis is performed by the
3.1.1 billets and bars,, n—terms billets and bars as used in
purchaser, the material shall conform to the requirements
this specification shall be understood as billets and bars for
specified in Table 1 subject to the permissible tolerances in
reforging.
B 880.
7. Dimensions and Permissible Variations
1
This specification is under the jurisdiction of ASTM Committee B02 on
7.1 Billets shall conform to the shapes and dimensions
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
specified by the purchaser within a permissible variation of
B02.07 on Refined Nickel and Cobalt and Their Alloys.
Current edition approved June 10, 2003. Published July 2003. Originally
65%.
approved in 1968. Last previous edition approved in 2000 as B 472 - 00.
7.2 Bars shall conform to the shape and dimensions speci-
* New designation established in accordance with ASTM E 527 and SAE J1086,
fied by the purchaser within the permissible variations pre-
Practice for Numbering Metals and Alloys (UNS).
2
scribed in Table 2.
Annual Book of ASTM Standards, Vol 01.03.
3
Annual Book of ASTM Standards, Vol 02.04.
4
Annual Book of ASTM Standards, Vol 03.06.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
B472–03
TABLE 1 Chemical Requirements
Composition, %
Element
UNS N08026 UNS N08020 UNS N08024 UNS N08367 UNS N08926 UNS R20033
Carbon, max 0.03 0.07 0.03 0.030 0.020 0.015
Manganese, max 1.00 2.00 1.00 2.00 2.00 2.0
Phosphorus, max 0.03 0.045 0.035 0.040 0.03 0.02
Sulfur, max 0.03 0.035 0.035 0.030 0.01 0.01
Silicon, max 0.50 1.00 0.50 1.00 0.
...