ASTM B472-10(2015)
(Specification)Standard Specification for Nickel Alloy Billets and Bars for Reforging
Standard Specification for Nickel Alloy Billets and Bars for Reforging
ABSTRACT
This specification covers UNS N06002, UNS N06030, UNS N06035, 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, UNS N06059, UNS N06686, UNS N10629, UNS N08031, UNS N06045, UNS N06025, and UNS R30556 nickel alloy billets and bars for reforging. The products shall be hot worked from ingots by rolling, forging, extruding, hammering, or pressing. The material shall conform to the chemical composition requirements prescribed by the reference material. The chemical composition of the material shall be determined by chemical analysis in accordance with test method E1473.
SCOPE
1.1 This specification covers UNS N06002, UNS N06030, UNS N06035, UNS N06022, UNS N06200, UNS N10362, 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, UNS N06059, UNS N06686, UNS N10629, UNS N08031, UNS N06045, UNS N06025, and UNS R305562 billets and bars for reforging.
1.2 The 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.
1.3 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 (MSDS) 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.
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Designation:B472 −10 (Reapproved 2015)
Standard Specification for
Nickel Alloy Billets and Bars for Reforging
This standard is issued under the fixed designation B472; 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 (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope E1473 Test Methods for Chemical Analysis of Nickel,
Cobalt, and High-Temperature Alloys
1.1 This specification covers UNS N06002, UNS N06030,
UNS N06035, UNS N06022, UNS N06200, UNS N10362,
3. Terminology
UNS N06230, UNS N06600, UNS N06617, UNS N06625,
UNS N08020, UNS N08026, UNS N08024, UNS N08120, 3.1 Definitions of Terms Specific to This Standard:
UNS N08926, UNS N08367, UNS N10242, UNS N10276,
3.1.1 billets and bars, n—terms billets and bars as used in
UNS N10665, UNS N10675, UNS N12160, UNS R20033,
this specification shall be understood as billets and bars for
UNS N06059, UNS N06686, UNS N10629, UNS N08031,
reforging.
UNS N06045, UNS N06025, and UNS R30556 billets and
bars for reforging.
4. Ordering Information
1.2 The values stated in inch-pound units are to be regarded
4.1 It is the responsibility of the purchaser to specify all
as standard. The values given in parentheses are mathematical
requirements that are necessary for material ordered under this
conversions to SI units that are provided for information only
specification. Examples of such requirements include, but are
and are not considered standard.
not limited to, the following:
1.3 This standard does not purport to address all of the 4.1.1 Quantity (weight or number of pieces),
safety concerns, if any, associated with its use. It is the
4.1.2 Name of material or UNS number,
responsibility of the user of this standard to become familiar
4.1.3 Form (bar or billet),
with all hazards including those identified in the appropriate
4.1.4 Dimensions,
Material Safety Data Sheet (MSDS) for this product/material
4.1.5 ASTM designation and year of issue,
as provided by the manufacturer, to establish appropriate
4.1.6 Inspection (12.1),
safety and health practices, and determine the applicability of
4.1.7 Certification—State if certification or a report of test
regulatory limitations prior to use.
results is required (Section 14),
4.1.8 Supplementary requirements, if any, and
2. Referenced Documents
4.1.9 If possible, the intended end use.
2.1 ASTM Standards:
NOTE 1—Atypical ordering description is as follows: 10 000 lb (4536
A262 Practices for Detecting Susceptibility to Intergranular
kg), UNS N08020, forging bar, 4 ⁄4 in. (107.95 mm) round, Specification
Attack in Austenitic Stainless Steels
B472.
B880 Specification for General Requirements for Chemical
Check Analysis Limits for Nickel, Nickel Alloys and
5. Materials and Manufacture
Cobalt Alloys
5.1 Theproductsshallbehotworkedfromingotsbyrolling,
forging, extruding, hammering, or pressing.
This specification is under the jurisdiction of ASTM Committee B02 on
5.2 The products may be conditioned by chipping, grinding,
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
or machining to remove injurious surface defects provided the
B02.07 on Refined Nickel and Cobalt and Their Alloys.
depthofconditioningdoesnotexceedthatwhichwillaffectthe
Current edition approved May 1, 2015. Published May 2015. Originally
approved in 1968. Last previous edition approved in 2010 as B472 – 10. DOI: surfaceconditionordimensionsofthearticletobeforgedfrom
10.1520/B0472-10R15.
the bar or billet.
New designation established in accordance withASTM E527 and SAE J1086,
Practice for Numbering Metals and Alloys (UNS).
6. Chemical Composition
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
6.1 The material shall conform to the requirements as to
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. chemical composition prescribed in Table 1.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
B472−10 (2015)
TABLE 1 Chemical Requirements
Composition, %
Element
UNS UNS UNS UNS UNS UNS
N08026 N08020 N08024 N08367 N08926 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 0.50 0.50
Nickel 33.00–37.20 32.00–38.00 35.00–40.00 23.50–25.50 24.00–26.00 30.0–33.0
Chromium 22.00–26.00 19.00–21.00 22.50–25.00 20.00–22.00 19.00–21.00 31.0–35.0
Molybdenum 5.00–6.70 2.00–3.00 3.50–5.00 6.00–7.00 6.0–7.0 0.50–2.0
Copper 2.00–4.00 3.00–4.00 0.50–1.50 0.75 max 0.5–1.5 0.30–1.20
Columbium (Nb) + . 8 × carbon–1.00 0.15–0.35 . . .
tantalum
Nitrogen 0.10–0.16 . . 0.18–0.25 0.15–0.25 0.35–0.60
A
Iron remainder remainder remainder remainder balance balance
Composition, %
Element
UNS UNS UNS UNS UNS UNS UNS UNS UNS
N06030 N06022 N06200 N10362 N10276 N10665 N10675 N06002 N06230
Carbon, max 0.03 0.015 0.010 0.010 0.010 0.02 0.01 0.05-0.15 0.05-0.15
Manganese, max 1.5 0.50 0.50 0.60 1.0 1.0 3.0 1.00 0.30-1.00
Phosphorous, max 0.04 0.02 0.025 0.025 0.04 0.04 0.030 0.04 0.030
Sulfur, max 0.02 0.02 0.010 0.010 0.03 0.03 0.010 0.03 0.015
Silicon, max 0.8 0.08 0.08 0.08 0.08 0.10 0.10 1.00 0.25-0.75
A A
Nickel remainder remainder remainder remainder remainder remainder 65.0 min remainder remainder
Chromium 28.0-31.5 20.0-22.5 22.0-24.0 13.8-15.6 14.5-16.5 1.0 max 1.0-3.0 20.5-23.0 20.0-24.0
Molybdenum 4.0-6.0 12.5-14.5 15.0-17.0 21.5-23.0 15.0-17.0 26.0-30.0 27.0-32.0 8.0-10.0 1.0-3.00
Copper 1.0-2.4 . 1.3-1.9 . . . 0.20 . .
Columbium (Nb) + 0.30-1.50 . . . . . . . .
tantalum
Iron 13.0-17.0 2.0-6.0 3.0 max 1.25 max 4.0-7.0 2.0 max 1.0-3.0 17.0-20.0 3.0 max
Cobalt, max 5.0 2.5 2.0 . 2.5 1.0 3.0 0.5-2.5 5.0
Tungsten 1.5-4.0 2.5-3.5 . . 3.0-4.5 . 3.0 max 0.2-1.0 13.0-15.0
Vanadium, max . 0.35 . . 0.35 . 0.20 . .
Titanium, max . . . . . . 0.2 . .
Zirconium, max . . . . . . 0.10 . .
Columbium (Nb) . . . . . . 0.20 max . .
Tantalum . . . . . . 0.20 max
Nickel + . . . . . . 94.0-98.0 . .
Molybdenum
Aluminum, max . . 0.50 0.50 . . 0.50 . 0.20-0.50
Lanthanum . . . . . . . . 0.005-0.050
Boron . . . . . . . . 0.015 max
Composition, %
UNS UNS UNS UNS UNS UNS UNS UNS
Element
N12160 R30556 N06625 N06600 N10242 N08120 N06617 N06035
Carbon 0.15 max 0.05-0.15 0.10 max 0.15 max 0.03 0.02-0.10 0.05-0.15 0.050 max
Manganese 1.5 max 0.50-2.00 0.50 max 1.0 max 0.80 max 1.5 max 1.0 max 0.50 max
Phosphorous 0.030 max 0.04 max 0.015 max . 0.030 max 0.040 max . 0.030 max
Sulfur 0.015 max 0.015 max 0.015 max 0.015 max 0.015 max 0.03 max 0.015 max 0.015 max
Silicon 2.4-3.0 0.20-0.80 0.50 max 0.50 max 0.80 max 1.0 max 1.0 max 0.60 max
A A A A A A
Nickel remainder 19.0-22.5 58.0 min 72.0 min remainder 35.0-39.0 44.5 min remainder
Chromium 26.0-30.0 21.0-23.0 20.0-23.0 14.0-17.0 7.0-9.0 23.0-27.0 20.0-24.0 32.25-34.25
Molybdenum 1.0 max 2.5-4.0 8.0-10.0 . 24.0-26.0 2.50 max 8.0-10.0 7.60-9.00
Copper . . . 0.5 max . 0.50 max 0.5 max 0.30 max
Columbium (Nb) + . . 3.15-4.15 . . 0.4-0.9 . .
tantalum
Nitrogen . 0.10-0.30 . . . 0.15-0.30 . .
A A
Iron 3.5 max remainder 5.0 max 6.0-10.0 2.0 max remainder 3.0 max 2.00 max
Cobalt, max 27.0-33.0 16.0-21.0 . . 1.00 max 3.0 10.0 min-15.0 max 1.00
Tungsten 1.0 max 2.0-3.5 .
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation: B472 − 10 B472 − 10 (Reapproved 2015)
Standard Specification for
Nickel Alloy Billets and Bars for Reforging
This standard is issued under the fixed designation B472; 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 (´) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the U.S. Department of Defense.
1. Scope*Scope
1.1 This specification covers UNS N06002, UNS N06030, UNS N06035, UNS N06022, UNS N06200, UNS N10362, 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, UNS N06059, UNS
N06686, UNS N10629, UNS N08031, UNS N06045, UNS N06025, and UNS R30556*R30556 billets and bars for reforging.
1.2 The 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.
1.3 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 (MSDS) 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.
2. Referenced Documents
2.1 ASTM Standards:
A262 Practices for Detecting Susceptibility to Intergranular Attack in Austenitic Stainless Steels
B880 Specification for General Requirements for Chemical Check Analysis Limits for Nickel, Nickel Alloys and Cobalt Alloys
E1473 Test Methods for Chemical Analysis of Nickel, Cobalt, and High-Temperature Alloys
3. Terminology
3.1 Definitions of Terms Specific to This Standard:
3.1.1 billets and bars, n—terms billets and bars as used in this specification shall be understood as billets and bars for reforging.
4. Ordering Information
4.1 It is the responsibility of the purchaser to specify all requirements that are necessary for material ordered under this
specification. Examples of such requirements include, but are not limited to, the following:
4.1.1 Quantity (weight or number of pieces),
4.1.2 Name of material or UNS number,
4.1.3 Form (bar or billet),
4.1.4 Dimensions,
4.1.5 ASTM designation and year of issue,
4.1.6 Inspection (12.1),
4.1.7 Certification—State if certification or a report of test results is required (Section 14),
4.1.8 Supplementary requirements, if any, and
4.1.9 If possible, the intended end use.
This specification is under the jurisdiction of ASTM Committee B02 on Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee B02.07 on Refined
Nickel and Cobalt and Their Alloys.
Current edition approved Oct. 1, 2010May 1, 2015. Published October 2010May 2015. Originally approved in 1968. Last previous edition approved in 20092010 as
B472 - 04a (2009).B472 – 10. DOI: 10.1520/B0472-10. 10.1520/B0472-10R15.
* New designation established in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).
New designation established in accordance with ASTM E527 and SAE J1086, Practice for Numbering Metals and Alloys (UNS).
For referenced ASTM standards, visit the ASTM website, www.astm.org, or contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’sstandard’s Document Summary page on the ASTM website.
*A Summary of Changes section appears at the end of this standard
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
B472 − 10 (2015)
NOTE 1—A typical ordering description is as follows: 10 000 lb (4536 kg), UNS N08020, forging bar, 4 ⁄4 in. (107.95 mm) round, Specification B472.
5. Materials and Manufacture
5.1 The products shall be hot worked from ingots by rolling, forging, extruding, hammering, or pressing.
5.2 The products may be conditioned by chipping, grinding, or machining to remove injurious surface defects provided the
depth of conditioning does not exceed that which will affect the surface condition or dimensions of the article to be forged from
the bar or billet.
6. Chemical Composition
6.1 The material shall conform to the requirements as to chemical composition prescribed in Table 1.
6.2 If a product (check) analysis is performed by the purchaser, the material shall conform to the requirements specified in Table
1 subject to the permissible tolerances in Specification B880.
7. Dimensions and Permissible Variations
7.1 Billets shall conform to the shapes and dimensions specified by the purchaser within a permissible variation of 65 %.
7.2 Bars shall conform to the shape and dimensions specified by the purchaser within the permissible variations prescribed in
Table 2.
8. Workmanship, Finish, and Appearance
8.1 The material shall be uniform in quality and free of injurious defects.
9. Sampling
9.1 Lot—A lot for chemical analysis shall consist of one heat.
9.2 Test Material Selection:
9.2.1 Chemical Analysis—Representative samples shall be taken during pouring or subsequent processing.
10. Number of Tests
10.1 Chemical Analysis—One test per heat.
11. Test Methods
11.1 The chemical composition of the material as enumerated in this specification shall, in case of disagreement, be determined
in accordance with the following methods:
Test ASTM Designations
A
Chemical analysis E1473
A
Iron or nickel shall be determined arithmetically by difference.
12. Inspection
12.1 If specified, source inspection of the material by the purchaser at the manufacturer’s plant shall be made as agreed upon
between the purchaser and the manufacturer as part of the purchase contract.
13. Rejection and Rehearing
13.1 Material that fails to conform to the requirements of this specification may be rejected. Rejection should be reported to the
producer or supplier promptly and in writing. In case of dissatisfaction with the results of the test, the producer or supplier may
make claim for a rehearing.
14. Certification
14.1 When specified in the purchase order or contract, a manufacturer’s certification shall be furnished to the purchaser stating
that material has been manufactured, tested, and inspected in accordance with this specification, and that the test results on
representative samples meet specification requirements. When specified in the purchase order or contract, a report of the test results
shall be furnished.
15. Keywords
15.1 bar; billet; UNS N06002; UNS N06030; UNS N06035; UNS N06022; UNS N06200; UNS N06230; UNS N10362; UNS
N06600; UNS N06617; UNS N06625; UNS N08020; UNS N08024; UNS N08026; UNS N01820; UNS N08367; UNS N08926;
UNS N10242; UNS N10276; UNS N10665; UNS N10675; UNS N12160; UNS R20033; UNS R30556; UNS N06059; UNS
N06686; UNS N10629; UNS N08031; UNS N06045; UNS N06025
B472 − 10 (2015)
TABLE 1 Chemical Requirements
Composition, %
Element
UNS UNS UNS UNS UNS UNS
N08026 N08020 N08024 N08367 N08926 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 0.50 0.50
Nickel 33.00–37.20 32.00–38.00 35.00–40.00 23.50–25.50 24.00–26.00 30.0–33.0
Chromium 22.00–26.00 19.00–21.00 22.50–25.00 20.00–22.00 19.00–21.00 31.0–35.0
Molybdenum 5.00–6.70 2.00–3.00 3.50–5.00 6.00–7.00 6.0–7.0 0.50–2.0
Copper 2.00–4.00 3.00–4.00 0.50–1.50 0.75 max 0.5–1.5 0.30–1.20
Columbium (Nb) + . 8 × carbon–1.00 0.15–0.35 . . .
tantalum
Nitrogen 0.10–0.16 . . 0.18–0.25 0.15–0.25 0.35–0.60
A
Iron remainder remainder remainder remainder balance balance
Composition, %
Element
UNS
...
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