ASTM B350/B350M-11
(Specification)Standard Specification for Zirconium and Zirconium Alloy Ingots for Nuclear Application
Standard Specification for Zirconium and Zirconium Alloy Ingots for Nuclear Application
ABSTRACT
This specification covers vacuum-melted zirconium and zirconium alloy ingots for nuclear application. Materials covered shall be produced by multiple vacuum arc melting, or electron beam melting, or other melting processes conventionally used for reactive metals. Unless otherwise specified, ingots shall be conditioned by machining or grinding or both to remove surface and subsurface defects detrimental to subsequent fabrication. The ingot shall conform to the chemical composition requirements prescribed. The ingots shall be analyzed for the alloying and impurity elements prescribed. Ingots shall be inspected ultrasonically using the prescribed methods. The test shall be conducted in accordance with practice E 114.
SIGNIFICANCE AND USE
For purposes of determining compliance with the specified limits for requirements of the properties listed in Table 1 and Table 2, an observed value or a calculated value shall be rounded as indicated in accordance with the rounding method of Practice E29.
SCOPE
1.1 This specification covers vacuum-melted zirconium and zirconium alloy ingots for nuclear application.
1.2 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.
1.3 The following precautionary caveat pertains only to the test method portions of this specification: 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 establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
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Designation:B350/B350M −11 Usedin USNRC-RDT standards
Standard Specification for
Zirconium and Zirconium Alloy Ingots for Nuclear
1
Application
This standard is issued under the fixed designation B350/B350M; 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.
1. Scope 4. Classification
1.1 This specification covers vacuum-melted zirconium and 4.1 Ingots are furnished in five grades as follows:
zirconium alloy ingots for nuclear application. 4.1.1 R60001 Unalloyed Zirconium,
4.1.2 R60802 Zirconium-Tin Alloy,
1.2 The values stated in either inch-pound units or SI units
4.1.3 R60804 Zirconium-Tin Alloy,
are to be regarded separately as standard. Within the text, the
4.1.4 R60901 Zirconium-Niobium Alloy, and
SI units are shown in brackets. The values stated in each
4.1.5 R60904 Zirconium-Niobium Alloy.
system are not exact equivalents; therefore, each system shall
be used independently of the other. Combining values from the
5. Ordering Information
two systems may result in nonconformance with the specifi-
cation. 5.1 Orders for material under this specification should
include the following information as required to describe
1.3 The following precautionary caveat pertains only to the
adequately the desired material:
test method portions of this specification: This standard does
5.1.1 Quantity in weight or pieces,
not purport to address all of the safety concerns, if any,
5.1.2 Name of material,
associated with its use. It is the responsibility of the user of this
5.1.3 Grade (Table 1),
standard to establish appropriate safety and health practices
5.1.4 Size (diameter, length, or weight), in the unit system
and determine the applicability of regulatory limitations prior
regarded as standard (inch-pound or SI), and
to use.
5.1.5 ASTM designation and year of issue.
2. Referenced Documents
NOTE 1—A typical ordering description is as follows: two each
2 zirconium ingots, Grade R60001, 12 in. diameter by 1000 lb each,ASTM
2.1 ASTM Standards:
Specification: B350/B350M – 01.
E29 Practice for Using Significant Digits in Test Data to
5.2 In addition to the data specified in 5.1, the following
Determine Conformance with Specifications
options and points of agreement between the manufacturer and
E114 Practice for Ultrasonic Pulse-Echo Straight-Beam
the purchaser should be specified in the purchase order if
Contact Testing
required:
E2626 Guide for Spectrometric Analysis of Reactive and
5.2.1 Inspection (Section 12), and
Refractory Metals
5.2.2 Oxygen analysis requirements (Table 1).
3. Terminology
6. Materials and Manufacture
3.1 Lot Definitions:
6.1 Materials covered by this specification shall be pro-
3.1.1 ingot, n—a quantity of metal cast into a shape suitable
duced by multiple vacuum arc melting, or electron beam
for subsequent processing to various mill products.
melting, or other melting processes conventionally used for
reactive metals; all melting is to be carried out in furnaces
usually used for reactive metals.
1
This specification is under the jurisdiction of ASTM Committee B10 on
Reactive and Refractory Metals and Alloys and is the direct responsibility of
7. Condition
Subcommittee B10.02 on Zirconium and Hafnium.
Current edition approved April 1, 2011. Published April 2011. Originally
7.1 Unless otherwise specified, ingots shall be conditioned
approved in 1960. Last previous edition approved in 2006 as B350/
by machining or grinding or both to remove surface and
B350M – 02 (2006). DOI: 10.1520/B0350_B0350M-11.
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or subsurface defects detrimental to subsequent fabrication.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
7.2 After conditioning has been completed, no abrupt
Standards volume information, refer to the standard’s Document Summary page on
the ASTM website. changes in diameter or local depression that will impair
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959. United States
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B350/B350M−11
TABLE 1 Chemical Requirements
Composition, Weight %
Element
UNS R60001 UNS R60802 UNS R60804 UNS R60901 UNS R60904
Tin . 1.20–1.70 1.20–1.70 . .
Iron . 0.07–0.20 0.18–0.24 . .
Chromium . 0.05–0.15 0.07–0.13 . .
Nickel . 0.03–0.08 . . .
Niobium (columbium) . . . 2.40–2.80 2.50–2.80
AA A A
Oxygen 0.09–0.15
Iron + chromium + nickel . 0.18–0.38 . . .
Iron + chromium . . 0.28–0.37 . .
Maximum Impurities, Weight %
Aluminum 0.0075 0.0075 0.0075 0.0075 0.0075
Boron 0.00005 0.00005
...
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.
Used in USNRC-RDT standards
Designation:B350/B350M–02(Reapproved2006) Designation: B350/B350M – 11
Standard Specification for
Zirconium and Zirconium Alloy Ingots for Nuclear
1
Application
This standard is issued under the fixed designation B350/B350M; 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.
1. Scope
1.1 This specification covers vacuum-melted zirconium and zirconium alloy ingots for nuclear application.
1.2 Thevaluesstatedineitherinch-poundunitsorSIunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunits
are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system shall be used
independently of the other. Combining values from the two systems may result in nonconformance with the specification.
1.3 The following precautionary caveat pertains only to the test method portions of this specification: 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
establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
2. Referenced Documents
2
2.1 ASTM Standards:
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
E114 Practice for Ultrasonic Pulse-Echo Straight-Beam Contact Testing Practice for Ultrasonic Pulse-Echo Straight-Beam
Contact Testing
E2626 Guide for Spectrometric Analysis of Reactive and Refractory Metals
3. Terminology
3.1 Lot Definitions:
3.1.1 castings, n—a lot shall consist of all castings produced from the same pour.
3.1.2ingot, n—no definition required.
3.1.3rounds, flats, tubes, and wrought powder metallurgical products (single definition, common to nuclear and non-nuclear
standards), n—a lot shall consist of a material of the same size, shape, condition, and finish produced from the same ingot or
powder blend by the same reduction schedule and the same heat treatment parameters. Unless otherwise agreed between
manufacturer and purchaser, a lot shall be limited to the product of an 8 h period for final continuous anneal, or to a single furnace
load for final batch anneal.
3.1.4sponge, n—a lot shall consist of a single blend produced at one time.
3.1.5weld fittings, n—definition is to be mutually agreed upon between manufacturer and the purchaser. —a quantity of metal
cast into a shape suitable for subsequent processing to various mill products.
4. Classification
4.1 Ingots are furnished in five grades as follows:
4.1.1 R60001 Unalloyed Zirconium,
4.1.2 R60802 Zirconium-Tin Alloy,
4.1.3 R60804 Zirconium-Tin Alloy,
4.1.4 R60901 Zirconium-Niobium Alloy, and
4.1.5 R60904 Zirconium-Niobium Alloy.
1
This specification is under the jurisdiction of ASTM Committee B10 on Reactive and Refractory Metals and Alloys and is the direct responsibility of Subcommittee
B10.02 on Zirconium and Hafnium.
Current edition approved Sept.April 1, 2006.2011. Published September 2006.April 2011. Originally approved in 1960. Last previous edition approved in 20022006 as
B350/B350M – 02 (2006). DOI: 10.1520/B0350_B0350M-02R06.10.1520/B0350_B0350M-11.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. For Annual Book of ASTM Standards
volume information, refer to the standard’s Document Summary page on the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1
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B350/B350M – 11
5. Ordering Information
5.1 Orders for material under this specification should include the following information as required to describe adequately the
desired material:
5.1.1 Quantity in weight or pieces,
5.1.2 Name of material,
5.1.3 Grade (Table 1),
5.1.4 Size (diameter, length, or weight), in the unit system regarded as standard (inch-pound or SI), and
5.1.5 ASTM designation and year of issue.
NOTE 1—Atypicalorderingdescriptionisasfollows:twoeachzirconiumingots,GradeR60001,12in.diameterby1000lbeach,ASTMSpecification:
B350/B350M – 01.
5.2 In addition to the data specified in 5.1, the following options and points of agreement between the manufacturer and the
purchaser should be specified in the purchase order if re
...
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