ASTM B718-00

Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Plate, Sheet, and Strip

SCOPE
1.1 This specification covers wrought alloy UNS N06333 plate, sheet, and strip intended for heat resisting applications and general corrosive service.  
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.

General Information

• Status: Historical
• Publication Date: 09-Nov-2000
• 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 B718-00(2006) - Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Plate, Sheet, and Strip
• Effective Date: 01-Jun-2006
• Referred By: ASTM B906-22 - Standard Specification for General Requirements for Flat-Rolled Nickel and Nickel Alloys Plate, Sheet, and Strip
• Effective Date: 10-Nov-2000
• Referred By: ASTM B726-02(2021) - Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy (UNS N06333) Welded Tube
• Effective Date: 10-Nov-2000
• Referred By: ASTM B723-20 - Standard Specification for Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon Alloy Welded Pipe
• Effective Date: 10-Nov-2000

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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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 718 – 00
Standard Specification for
Nickel-Chromium-Molybdenum-Cobalt-Tungsten-Iron-Silicon
Alloy (UNS N06333) Plate, Sheet, and Strip
This standard is issued under the fixed designation B 718; 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 wrought alloy UNS N06333 4.1 It is the responsibility of the purchaser to specify all
plate, sheet, and strip intended for heat resisting applications requirements that are necessary for the safe and satisfactory
and general corrosive service. performance of material ordered under this specification.
1.2 The values stated in inch-pound units are to be regarded Examples of such requirements include but are not limited to
as the standard. The values given in parentheses are for the following:
information only. 4.1.1 Alloy name or UNS number.
4.1.2 Quantity.
2. Referenced Documents
4.1.3 ASTM Designation and year of issue.
2.1 ASTM Standards: 4.1.4 Form (plate, sheet, or strip).
B 880 Specification for General Requirements for Chemical
4.1.5 Dimensions—Thickness, Width, and Length.
Check Analysis Limits for Nickel, Nickel Alloys and 4.1.6 Finish (Section 9).
Cobalt Alloys
4.1.7 Certification—State if certification is required (Sec-
E 8 Test Methods forTensionTesting of Metallic Materials tion 16).
E 10 Test Method for Brinell Hardness of Metallic Materi-
4.1.8 Samples for Product (Check) Analysis—State whether
als samples shall be furnished.
E 18 Test Methods for Rockwell Hardness and Rockwell
4.1.9 Purchaser Inspection—If a purchaser wishes to wit-
Superficial Hardness of Metallic Materials ness tests or inspections of material at the place of manufac-
E 29 Practice for Using Significant Digits in Test Data to
ture, the purchase order must so state indicating which tests or
Determine Conformance with Specifications
inspections are to be witnessed.
E 140 Hardness Conversion Tables for Metals
5. Material and Manufacture
E 1473 Test Methods for Chemical Analysis of Nickel,
Cobalt, and High-Temperature Alloys 5.1 All material shall be furnished in the annealed condi-
tion.
3. Terminology
6. Chemical Requirements
3.1 Definitions of Terms Specific to This Standard:
3.1.1 plate, n—material ⁄16 in. (4.76 mm) and over in 6.1 The material shall conform to the requirements as to
thickness and over 10 in. (254) mm in width. chemical composition specified in Table 1.
3.1.2 sheet, n—material under ⁄16 in. (4.76 mm) in thick- 6.2 If a product (check) analysis is performed by the
ness and 24 in. (610 mm) and over in width. purchaser, the material shall conform to the product (check)
3.1.3 strip, n—material under ⁄16 in. (4.76 mm) in thickness analysis variations in B 880.
and under 24 in. (610 mm) in width.
7. Mechanical and Other Requirements
7.1 The mechanical properties of the material at room
This specification is under the jurisdiction of ASTM Committee B02 on
temperature shall conform to those shown in Table 2.
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
B02.07 on Refined Nickel and Cobalt and Their Alloys.
8. Permissible Variations in Dimensions
Current edition approved Nov. 10, 2000. Published November 2000. Originally
published as B 718 – 83. Last previous edition B 718 – 95.
8.1 Sheet, shall conform to the variations in dimensions
Annual Book of ASTM Standards, Vol 02.04.
specified in Tables 3-5, inclusive.
Annual Book of ASTM Standards, Vol 03.01.
4 8.2 Cold-Rolled Strip, shall conform to the permissible
Annual Book of ASTM Standards, Vol 14.02.
Annual Book of ASTM Standards, Vol 03.06. variations in dimensions as specified in Tables 6-10 inclusive.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
B718–00
TABLE 1 Chemical Requirements
Element Composition Limits, %
Carbon 0.10 max
Manganese 2.0 max
Phosphorus 0.03
Sulfur 0.03
Silicon 1.5 max
Chromium 24.0–27.0
Nickel 44.0–48.0
Molybdenum 2.5–4.0
Cobalt 2.5–4.0
Tungsten 2.5–4.0
A
Iron Remainder
A
Element may be determined arithmetically by difference.
TABLE 2 Mechanical Properties
Yield Strength, 0.2 % Offset, Min Elongation in 2 in. or 50 mm, or
A
Condition Tensile Strength, Min psi (MPa) Hardness
psi (MPa) 4D, Min %
Annealed 80 000 (551) 35 000 (241) 30 75 to 95 HRB
A
Hardness values are informative only and not to be construed as the basis for acceptance.
TABLE 3 Thickness Tolerances for Hot-Rolled and Cold-Rolled TABLE 4 Width, Length, and Camber Tolerances for Hot-Rolled
Sheets and Cold-Rolled Sheets Not Resquared Nor Stretcher Leveled
Width Tolerances
Tolerance Over and
Specified Thickness, in. (mm)
Under, in. (mm)
Tolerance for Specified Width,
in. (mm)
Over 0.145 to less than ⁄16 (3.68 to less 0.014 (0.36)
Specified Thickness, in. (mm)
24 to 48 (610 48 in. (1220) and
than 4.76)
to 1220), excl over
Over 0.130 to 0.145 (3.30 to 3.68), incl 0.012 (0.30)
3 1 1
Less than ⁄16 in. (4.76) ⁄16 (1.6) ⁄8 in. (3.2)
Over 0.114 to 0.130 (2.90 to 3.30), incl 0.010 (0.25)
over, over,
Over 0.098 to 0.114 (2.49 to 2.90), incl 0.009 (0.23)
0 under 0 under
Over 0.083 to 0.098 (2.11 to 2.49), incl 0.008 (0.20)
Length Tolerances
Over 0.072 to 0.083 (1.83 to 2.11), incl 0.007 (0.18)
Over 0.058 to 0.072 (1.47 to 1.83), incl 0.006 (0.15) Tolerance, in. (mm)
Specified Length, ft (cm)
Over Under
Over 0.040 to 0.058 (1.02 to 1.47), incl 0.005 (0.13)
Over 0.026 to 0.040 (0.66 to 1.02), incl 0.004 (0.10) Up to 10 (305), incl ⁄4 (6.4) 0 (0)
Over 10 to 20 (305 to 610), ⁄2 (12.7) 0 (0)
Over 0.016 to 0.026 (0.41 to 0.66), incl 0.003 (0.08)
Over 0.007 to 0.016 (0.18 to 0.41), incl 0.002 (0.05) incl
Over 0.005 to 0.007 (0.13 to 0.18), incl 0.0015 (0.04) A
Camber Tolerances
0.005 (0.13) 0.001 (0.03)
Specified Width, in. (mm) Tolerance per Unit Length of
any 8 ft (244 cm), in. (mm)
24 to 36 in. (610 to 914), ⁄8 (3.2)
incl
8.3 Plate, shall conform to the permissible variations in
Over 36 in. (914) ⁄32 (2.4)
dimensions specified in Tables 11-16, inclusive.
A
Camber is the greatest deviation of a side edge from a straight line, and
8.4 Sheet, Strip, and Plate—Material with No. 1 finish may
measurement is taken by placing an 8-ft (2440-mm) straightedge on the concave
side and measuring the greatest distance between the sheet edge and the
be ground to remove surface defects, provided such grinding
straightedge.
does not reduce the thickness, width, or length at any point
beyond the permissible variations in dimensions.
10.2 Test-Material Selection:
10.2.1 Chemical Analysis—Representative samples from
9. Workmanship, Finish, and Appearance
each lot shall be taken during pouring or subsequent process-
9.1 The material shall be uniform in quality and temper,
ing.
smooth, commercially straight, and free from injurious imper-
10.2.1.1 Product (check) analysis shall be wholly the re-
fections.
sponsibility of the purchaser.
9.2 Available finishes are:
10.2.2 Mechanical Properties—Samples of the material to
9.2.1 Sheet—No. 1 finish; hot rolled, annealed, and des-
provide test specimens for mechanical properties shall be taken
caled, and No. 2 D finish; cold rolled, dull finish.
from such locations in each lot as to be representative of that
9.2.2 Strip—No. 1 finish; cold rolled, annealed, and des-
lot.
caled.
11. Number of Tests
9.2.1 Plate—Hot rolled, annealed, and descaled.
11.1 Chemical Analysis—One test per lot.
10. Sampling
11.2 Mechanical Properties—One test per lot.
10.1 Lot Definitions:
12. Specimen Preparation
10.1.1 A lot for chemical analysis shall consist of one heat.
10.1.2 A lot for mechanical properties shall consist of 12.1 Tension test specimens shall be taken from material in
material from one heat of the same condition and nominal the final condition (temper). Tests shall be performed trans-
thickness. verse to the direction of rolling, where width will permit.
B718–00
TABLE 5 Flatness Tolerances for Hot-Rolled and Cold-Rolled Sheets
Sheets not Specified to Stretcher Leveled Standard of Flatness
Flatness Tolerance (max Deviation from a
Specified Thickness, in. (mm) Width, in. (mm)
Horizontal Flat Surface), in. (mm)
0.062 (1.57) and over To 60 in. (1524), incl ⁄2 (12.7)
Over 60 to 72 (1524 to 1829), incl ⁄4 (19.1)
Over 72 (1829) 1 (25.4)
Under 0.062 (1.57) To 36 (914), incl ⁄2 (12.7)
Over 36 to 60 (914 to 1524), incl ⁄4 (19.1)
Over 60 (1524) 1 (25.4)
TABLE 6 Thickness Tolerances for Cold-Rolled Strip in Coils and Cut Lengths
NOTE 1—Thickness measurements are taken at least ⁄8 inch (9.5 mm) in from edge of the strip, except that on widths less than 1 in. (25.4 mm) the
tolerances are applicable for measurements at all locations.
NOTE 2—Above tolerances include crown.
Thickness Tolerances, in. (mm), for the Thicknesses and Widths Given, Over and
Under
Specified thickness, in. (mm) Width, in. (mm)
⁄16 (4.8) to 6 (152), incl Over 6 (152) to 12 (305), incl Over 12 (305) to 24 (610),
excl
0.005 (0.13) to 0.010 (0.25), incl 10 % 10 % 10 %
Over 0.010 (0.25) to 0.011 (0.28), incl 0.0015 (0.04) 0.0015 (0.04) 0.0015 (0.04)
Over 0.011 (0.28) to 0.013 (0.33), incl 0.0015 (0.04) 0.0015 (0.04) 0.002 (0.05)
Over 0.013 (0.33) to 0.017 (0.43), incl 0.0015 (0.04) 0.002 (0.05) 0.002 (0.05)
Over 0.017 (0.43) to 0.020 (0.51), incl 0.0015 (0.04) 0.002 (0.05) 0.0025 (0.06)
Over 0.020 (0.51) to 0.029 (0.74), incl 0.002 (0.05) 0.0025 (0.06) 0.0025 (0.06)
Over 0.029 (0.74) to 0.035 (0.89), incl 0.002 (0.05) 0.003 (0.08) 0.003 (0.08)
Over 0.035 (0.89) to 0.050 (1.27), incl 0.0025 (0.06) 0.0035 (0.09) 0.0035 (0.09)
Over 0.050 (1.27) to 0.069 (1.75), incl 0.003 (0.08) 0.0035 (0.09) 0.0035 (0.09)
Over 0.069 (1.75) to 0.100 (2.54), incl 0.003 (0.08) 0.004 (0.10) 0.005 (0.13)
Over 0.100 (2.54) to 0.125 (3.18), incl 0.004 (0.10) 0.0045 (0.11) 0.005 (0.13)
Over 0.125 (3.18) to 0.161 (4.09), incl 0.0045 (0.11) 0.0045 (0.11) 0.005 (0.13)
Over 0.161 (4.09) to ⁄16 (4.76), excl 0.005 (0.13) 0.005 (0.13) 0.006 (0.15)
TABLE 7 Width Tolerances Cold-Rolled Strip in Coils and Cut Lengths Edge Nos. 1 and 5
Width Tolerance, in. (mm) for
Specified Edge No. Width in., (mm) Thickness, in. (mm) Thickness and Width Given Over and
Under
9 1
1 and 5 ⁄32 (7.1) and under ⁄16 (1.6) and under 0.005 (0.13)
9 3 3
1 and 5 Over ⁄32 (7.1) to ⁄4 (19.1), incl ⁄32 (2.4) and under 0.005 (0.13)
3 1
1 and 5 Over ⁄4 (19.1) to 5 (127), incl ⁄8 (3.2) and under 0.005 (0.13)
5 Over 5 (127) to 9 (229), incl ⁄8 (3.2) to .008 (.20), incl 0.010 (0.25)
5 Over 9 (229) to 20 (508), incl 0.105 (2.67) to 0.015 (0.38), incl 0.010 (0.25)
5 Over 20 (508) to 24 (610), excl 0.080 (2.03) to 0.023 (0.58), incl 0.015 (0.38)
TABLE 8 Width Tolerances Cold-Rolled Strip in Coils and Cut Lengths Edge No. 3
Width Tolerances, in. (mm) Over and Under, for Thickness and Width Given
Specific Thickness, in. (mm)
Under ⁄2 (12.7) to Over 6 (152) to 9 Over 9 (229) to 12 Over 12 (305) to 20 Over 20 (508) to 24
⁄2 (12.7) to 6 (152)
⁄16 (4.8) (229) (305) (508) (610)
0.068 (1.73) and under 0.005 (0.13) 0.005 (0.13) 0.005 (0.13) 0.010 (0.25) 0.016 (0.41) 0.020 (0.51)
Over 0.068 (1.73) to 0.099 (2.51), incl 0.008 (0.20) 0.008 (0.20) 0.010 (0.25) 0.010 (0.25) 0.016 (0.41) 0.020 (0.51)
Over 0.099 (2.51) to 0.160 (4.06), incl 0.010 (0.25) 0.010 (0.25) 0.016 (0.41) 0.016 (0.41) 0.020 (0.51) 0.020 (0.51)
Over 0.160 (4.06) to under . 0.016 (0.41) 0.020 (0.51) 0.020 (0.51) 0.031 (0.79) 0.031 (0.79)
⁄16 in. (4.76), excl
TABLE 9 Length Tolerances Cold-Rolled Strip in Cut Lengths
12.1.1 All material shall be tested in full cross-section size
Tolerance, in. (mm) Over Specified
when possible.
Specified Length, in. (mm)
Length, No Tolerance Under
12.2 Tension-test specimens shall be as follows:
Up to 60 (1524), incl ⁄8 (9.5)
12.2.1 Full thickness of the material, machine to the form
Over 60 (1524) to 120 (3048), incl ⁄2 (12.7)
and dimensions shown for the sheet-type specimen in Test
Over 120 (3048) to 240 (6096), incl ⁄8 (15.9)
Methods E 8 for material up through ⁄2 in. (12.7 mm) in
thickness.
B718–00
A
TABLE 10 Camber Tolerances Cold-Rolled Strip in Coils and
14. Inspection
Cut Lengths
14.1 Inspection of the material by the purchaser shall be as
Specified Width, in. (mm) Tolerance in. (mm) Per Unit Length
agreed upon by the purchaser and the supplier as part of the
of any 8 ft (2440 mm)
1 1
Up to 1 ⁄2 (38.1), incl ⁄2 (12.7) purchase contract.
1 1
Over 1 ⁄2 (38.1) to 24 (609.6), excl ⁄4 (6.4)
A 15. Rejection and Rehearing
Camber is the deviation of a side edge from a straight line, and measurement
is taken by placing an 8-ft (2440-mm) straightedge on the concave side and
15.1 Material that fails to conform to the requirements of
measuring the greatest distance between the strip edge and the straight edge.
thisspecificationmayberejected.Rejectionshouldbereported
to the producer or supplier promptly and in writing. In case of
12.2.2 The largest possible round specimen shown in Test
dissatisfaction with the results of the test, the producer or
Methods E 8 for material over ⁄2 in. (12.7 mm).
supplier may make claim for a rehearing.
13. Test Methods
16. Certification
13.1 Chemical Composition—Test Methods E 1473.
16.1 When specified in the purchase order or contract, a
13.2 Tension Test—Test Methods E 8.
producer’s or supplier’s certification shall be furnished to the
13.3 Rockwell Hardness—Test Methods E 18.
purchaser that the material was manufactured, sampled, tested,
13.4 Brinell Hardness—Test Method E 10.
and inspected in accordance with this specification and has
13.5 Hardness Conversion—Hardness Conversion Tables
been found to meet the requirements. When specified in the
E140.
purchase order or contract, a report of the test results shall be
13.6 Rounding Method—For purposes of determining com-
furnished.
pliance with the limits in this specification, an observed value
17. Packaging and Marking
or a calculated value shall be rounded off as indicated below, in
accordance with the rounding-off method of Practice E 29.
17.1 Material shall be bundled or boxed in such a manner as
Rounded-Off Unit for Observed or Calcu- to assure undamaged delivery to its destination when properly
Requirement
lated Value
transported by a common carrier.
Chemical composition nearest unit in the last right-hand place of
17.2 Each piece (or bundle, where applicable) shall be
hardness and tolerances (when figures of the specified limit. If two choices
expressed in decimals) are possible, as when the digits droppe
...