ASTM F1058-02
(Specification)Standard Specification for Wrought 40Cobalt-20Chromium-16Iron-15Nickel-7Molybdenum Alloy Wire and Strip for Surgical Implant Applications (UNS R30003 and UNS R30008)
Standard Specification for Wrought 40Cobalt-20Chromium-16Iron-15Nickel-7Molybdenum Alloy Wire and Strip for Surgical Implant Applications (UNS R30003 and UNS R30008)
SCOPE
1.1 This specification covers the requirements for two grades of wrought 40cobalt-20chromium-16iron-15nickel-7molybdenum alloy in the form of wire and strip used for the manufacture of surgical implants.
1.2 The values stated in inch-pound units are to be regarded as the standard. The SI equivalents of the inch-pound untis may be approximate.
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Designation: F 1058 – 02
Standard Specification for
Wrought 40Cobalt-20Chromium-16Iron-15Nickel-
7Molybdenum Alloy Wire and Strip for Surgical Implant
1
Applications (UNS R30003 and UNS R30008)
This standard is issued under the fixed designation F 1058; 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 AMS 5833 Alloy Wire, Corrosion and Heat Resistant 20Cr-
15Ni-40Co-7.0Mo-16Fe Solution Treated and Cold
1.1 This specification covers the requirements for two
5
Drawn
grades of wrought 40cobalt-20chromium-16iron-15nickel-
AMS 5834 Alloy Wire, Corrosion and Heat Resistant 20Cr-
7molybdenum alloy in the form of wire and strip used for the
15Ni-40Co-7.0Mo-16Fe Solution Heat Treated, Cold
manufacture of surgical implants.
5
Drawn, and Aged
1.2 The values stated in inch-pound units are to be regarded
AMS 5875 Alloy Strip, Corrosion and Heat Resistant 20Cr-
asthestandard.TheSIequivalentsoftheinch-pounduntismay
15Ni-40Co-7.0Mo-16Fe Solution Heat Treated, Cold
be approximate.
5
Rolled, and Aged
2. Referenced Documents AMS 5876 Alloy Strip, Corrosion and Heat Resistant 20Cr-
15Ni-40Co-7.0Mo-16Fe Solution Heat Treated and Cold
2.1 ASTM Standards:
5
Rolled
A 751 Test Methods, Practices, and Terminology for
2
2.3 American Society for Quality:
Chemical Analysis of Steel Products
3
C1 Specification of General Requirements for a Quality
E 8 TestMethodsforTensionTestingofMetallicMaterials
6
Program
E 18 Test Methods for Rockwell Hardness and Rockwell
3
2.4 ISO Standard:
Superficial Hardness of Metallic Materials
ISO 5832-7 Implants for Surgery—Metallic Materials—
E 45 Test Methods for Determining the Inclusion Content
3
Part 7 Forgeable and Cold Formed Co-Cr-Ni-Mo-Fe
of Steel
7
Alloy
E 92 Test Method for Vickers Hardness of Metallic Mate-
7
3
ISO 6892 Metallic Materials—Tensile Testing
rials
E 112 Test Methods for Determining the Average Grain
3. Ordering Information
3
Size
3
3.1 Inquiries and orders for material under this specification
E 140 Standard Hardness Conversion Tables for Metals
shall include the following information:
E 354 Test Methods for Chemical Analysis of High Tem-
3.1.1 Quantity (weight or number of pieces),
perature, Electrical, Magnetic, and Other Similar Iron,
4 3.1.2 ASTM designation, grade, and date of issue,
Nickel, and Cobalt Alloys
3.1.3 Form (wire or strip),
2.2 Aerospace Material Specifications:
3.1.4 Applicable dimensions, including size, thickness,
AMS 2269 Chemical Check Analysis Limits Wrought
5
width, and length (exact, random, multiples) and tolerances
Nickel and Alloys and Cobalt Alloys
where critical, and drawing number,
3.1.5 Condition,
1
This specification is under the jurisdiction of ASTM Committee F04 on 3.1.6 Finish,
Medical and Surgical Materials and Devices and is the direct responsibility of
3.1.7 Mechanical properties, if applicable, for special con-
Subcommittee F4.12 on Metallurgical Materials.
ditions,
Current edition approved Apr. 10, 2002. Published June 2002. Originally
approved as F 1058 - 91. Last previous edition F 1058 - 97.
2
Annual Book of ASTM Standards, Vol 01.03.
3 6
Annual Book of ASTM Standards, Vol 03.01. Available fromAmerican Society for Quality Control, 600 N. PlankintonAve.,
4
Annual Book of ASTM Standards, Vol 03.05. Milwaukee, WI 53203.
5 7
Available from Society of Automotive Engineers, 400 Commonwealth Drive, Available from American National Standards Institute, 25 W. 43rd St., 4th
Warrendale, PA 15096–0001. Floor, New York, NY 10036.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
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F 1058
A
TABLE 2 Product Analysis Tolerances
3.1.8 Special tests (if any), and
3.1.9 Other requirements (if applicable). Tolerances over the max (upper limit) or
Element
under the min (lower limit), %
4. Materials and Manufacture
Carbon 0.01
Manganese 0.04
4.1 Condition—Wire and strip shall be furnished to the
Silicon 0.10
purchaser in the annealed, cold worked, or cold worked and
Phosphorous 0.005
aged condition.
Sulfur 0.003
Cobalt 0.50
4.2 Finish:
Chromium 0.25
4.2.1 Types of finish available for wire are bright-annealed,
Nickel 0.20
pickled, cold-drawn, ground, ground and polished, or as Molybdenum 0.15
B
Beryllium, max 0.10 0.01
specified in the purchase order.
max 0.001 0.0001
4.2.2 Types of finish available for strip are bright-annealed,
A
Refer to AMS 2269.
pickled, cold-rolled, polished, or as specified in the purchase
B
Based on beryllium analysis by flame atomic absorption with a detection limit
order.
of 0.0000001 % (1 ppb).
5. Chemica
...
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