ASTM B512-99

Standard Specification for Nickel-Chromium-Silicon Alloy (UNS N08330) Billets and Bars

SCOPE
1.1 This specification covers wrought heat-resisting alloy UNS N08330 in the form of billets and bars only for reforging.  
1.2 The values stated in inch-pound units are to be regarded as the standard. The metric equivalent of the inch-pound units may be approximate.

General Information

• Status: Historical
• Publication Date: 09-Aug-1999
• 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

• Replaced By: ASTM B512-04 - Standard Specification for Nickel-Chromium-Silicon Alloy (UNS N08330) Billets and Bars
• 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-Aug-1999

Standards Content (Sample)

NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
Designation: B 512 – 99
Standard Specification for
Nickel-Chromium-Silicon Alloy (UNS N08330) Billets and
Bars
This standard is issued under the fixed designation B 512; 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 performance of material ordered under this specification.
Examples of such requirements include, but are not limited to,
1.1 This specification covers wrought heat-resisting alloy
the following:
UNS N08330 in the form of billets and bars only for reforging.
4.1.1 Alloy name or UNS Number.
1.2 The values stated in inch-pound units are to be regarded
4.1.2 ASTM designation and year of issue.
as the standard. The metric equivalent of the inch-pound units
4.1.3 Section (round, round-cornered square, etc.).
may be approximate.
4.1.4 Dimensions (diameter or thickness, width and length).
2. Referenced Documents 4.1.5 Quantity (weight or number of pieces).
4.1.6 Certification— State if certification is required (Sec-
2.1 ASTM Standards:
tion 12).
B 880 Specification for General Requirements for Chemical
4.1.7 Samples for Product (Check) Analysis—State whether
Check Analysis Limits for Nickel, Nickel Alloys and
samples for product (check) analysis should be furnished.
Cobalt Alloys
4.1.8 Purchaser Inspection—If a purchaser wishes to wit-
E 29 Practice for Using Significant Digits in Test Data to
ness tests or inspections of material at place of manufacture,
Determine Conformance with Specifications
the purchase order must so state indicating which test or
E 1473 Test Methods for Chemical Analysis of Nickel,
inspections are to be witnessed.
Cobalt, and High Temperature Alloys
5. Chemical Composition
3. Terminology
5.1 The material shall conform to the requirements as to
3.1 Definitions of Terms Specific to This Standard:
chemical composition specified in Table 1.
3.1.1 bar—material of round solid section with uniform
5.2 If a product (check) analysis is performed by the
cross section along its whole length, furnished in straight
purchaser, the material shall conform to the chemistry of Table
lengths.
1, subject to the tolerances provided in B 880.
3.1.2 billet—material of solid section with uniform cross
section along its whole length, furnished in straight lengths.
TABLE 1 Chemical Requirements
The typical section is round-cornered square with dimensions
1 1
Composition
typically in the range 1 ⁄2 by 1 ⁄2 in. (38 by 38 mm) to 10 by 10
Element
Limits, %
in. (254 by 254 mm).
Carbon 0.08 max
Manganese 2.00 max
4. Ordering Information
Phosphorus 0.03 max
4.1 It is the responsibility of the purchaser to specify all Sulfur 0.03 max
Silicon 0.75–1.50
requirements that are necessary for the safe and satisfactory
Chromium 17.0–20.0
Nickel 34.0–37.0
Copper 1.00 max
This specification is under the jurisdiction of ASTM Committee B-2 on Lead 0.005 max
Tin 0.025 max
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
A
Iron remainder
B02.07 on Refined Nickel and Cobalt, and Alloys Containing Nickel or Cobalt or
Both as Principal Constituents.
Current edition approved Aug. 10, 1999. Published September 1999. Originally
A
Element shall be determined arithmetically by difference.
published as B 512 – 70. Last previous edition B 512 – 94.
Annual Book of ASTM Standards, Vol 02.04.
Annual Book of ASTM Standards, Vol 14.02.
Annual Book of ASTM Standards, Vol 03.06.
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NOTICE: This standard has either been superceded and replaced by a new version or discontinued.
Contact ASTM International (www.astm.org) for the latest information.
B 512
6. Dimensions and Permissible Variations
Rounded Unit for Observed or
Test Calculated Value
6.1 Billets and bars shall co
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