ASTM B434-00

Standard Specification for Nickel-Molybdenum-Chromium-Iron Alloys (UNS N10003, UNS N10242)* Plate, Sheet, and Strip

SCOPE
1.1 This specification  covers nickel-molybdenum-chromium-iron alloy (UNS N10003)* plate, sheet, and strip for use in general corrosive service.  
1.2 The following products are covered under this specification:  
1.2.1 Sheet and Strip -Hot or cold rolled, annealed, and descaled unless annealing is performed in an atmosphere yielding a bright finish.  
1.2.2 Plate -Hot rolled, annealed, and descaled. 1.3 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-May-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 B434-06 - Standard Specification for Nickel-Molybdenum-Chromium-Iron Alloys (UNS N10003, UNS N10242)* Plate, Sheet, and Strip
• Effective Date: 01-Dec-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-May-2000
• Referred By: ASTM B366/B366M-23 - Standard Specification for Factory-Made Wrought Nickel and Nickel Alloy Fittings
• Effective Date: 10-May-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NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.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 434 – 00
Standard Specification for
Nickel-Molybdenum-Chromium-Iron Alloys (UNS N10003,
UNS N10242)* Plate, Sheet, and Strip
This standard is issued under the fixed designation B 434; 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 3.1.1 plate—material ⁄16 in. (4.76 mm) and over in thick-
2 ness.
1.1 This specification covers nickel-molybdenum-
3.1.2 sheet and strip—material under ⁄16 in. (4.76 mm) in
chromium-iron alloys (UNS N10003 and UNS N10242)*
thickness.
plate, sheet, and strip for use in general corrosive service.
1.2 The following products are covered under this specifi-
4. Ordering Information
cation:
4.1 It is the responsibility of the purchaser to specify all
1.2.1 Sheet and Strip—Hot or cold rolled, annealed, and
requirements that are necessary for the safe and satisfactory
descaled unless annealing is performed in an atmosphere
performance of material ordered under this specification.
yielding a bright finish.
Examples of such requirements include but are not limited to
1.2.2 Plate—Hot rolled, annealed, and descaled.
the following:
1.3 The values stated in inch-pound units are to be regarded
4.1.1 Dimensions—Thickness (in decimals of an inch),
as the standard. The values given in parentheses are for
width, and length (inch or fraction of an inch),
information only.
4.1.2 Certification—State if certification or a report of test
2. Referenced Documents results is required (Section 15),
4.1.3 Purchase Inspection—State which tests or inspections
2.1 ASTM Standards:
are to be witnessed (Section 13), and
B 880 Specification for General Requirements for Chemical
4.1.4 Samples for Product (Check) Analysis—State whether
Check Analysis Limits for Nickel, Nickel Alloys and
samples shall be furnished (9.2.2).
Cobalt Alloys
E 8 Test Methods forTensionTesting of Metallic Materials
5. Chemical Composition
E 29 Practice for Using Significant Digits in Test Data to
5 5.1 The material shall conform to the requirements as to
Determine Conformance with Specifications
chemical composition prescribed in Table 1.
E 112 Test Methods for Determining the Average Grain
4 5.2 If a product (check) analysis is made by the purchaser,
Size
the material shall conform to the requirements specified in
E 1473 Test Methods for Chemical Analysis of Nickel,
6 Table 1 subject to the permissible tolerances in B 880.
Cobalt, and High-Temperature Alloys
6. Mechanical Properties and Other Requirements
3. Terminology
6.1 Tensile Properties—The material shall conform to the
3.1 Definitions of Terms Specific to This Standard:
room temperature tensile properties prescribed in Table 2.
6.2 Grain Size for Sheet and Strip—Sheet and strip shall
conform to the grain size requirements given in Table 3.
This specification is under the jurisdiction of ASTM Committee B02 on
Nonferrous Metals and Alloys and is the direct responsibility of Subcommittee
7. Dimensions and Permissible Variations
B02.07 on Refined Nickel and Cobalt and Their Alloys.
Current edition approved May. 10, 2000. Published June 2000. Originally
7.1 Weight—For calculation of mass or weight, the follow-
published as B 434 – 66 T. Last previous edition B 434 – 95a.
ing densities shall be used:
For ASME Boiler and Pressure Vessel Code applications see related Specifi-
3 3
Alloy lb/in g/cm
cation SB-434 in section II of that Code.
N10003 0.317 8.78
* New designation established in accordance withASTM E527 and SAE J1086,
N10242 0.327 9.05
Recommended Practice for Numbering Metals and Alloys (UNS).
Annual Book of ASTM Standards, Vol 02.04.
7.2 Thickness:
Annual Book of ASTM Standards, Vol 03.01.
5 7.2.1 Plate—The permissible variations in thickness of
Annual Book of ASTM Standards, Vol 14.02.
Annual Book of ASTM Standards, Vol 03.06. plate shall be as prescribed in Table 4.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
B 434
A
TABLE 1 Chemical Requirements TABLE 5 Permissible Variations in Thickness of Sheet and Strip
Composition, % Permissible Variations in Thickness,
Element BC
in (mm) (All Widths)
Specified Thickness, in. (mm)
UNS N10242 UNS N10003
Plus Minus
Chromium 7.0-9.0 6.0–8.0
Iron, max 2.0 5.0 0.020 to 0.034 (0.51 to 0.86), incl 0.004 (0.10) 0.004 (0.10)
Carbon 0.03 max 0.04–0.08 Over 0.034 to 0.056 (0.86 to 1.42), 0.005 (0.13) 0.005 (0.13)
incl
Silicon, max 0.80 1.00
Cobalt, max 1.00 0.20 Over 0.056 to 0.070 (1.42 to 1.78), 0.006 (0.15) 0.006 (0.15)
incl
Manganese, max 0.80 1.00
Tungsten, max . 0.50 Over 0.070 to 0.078 (1.78 to 1.98), 0.007 (0.18) 0.007 (0.18)
Vanadium, max . 0.50 incl
Molybdenum 24.0-26.0 15.0–18.0 Over 0.078 to 0.093 (1.98 to 2.36), 0.008 (0.20) 0.008 (0.20)
Phosphorus, max 0.030 0.015 incl
Over 0.093 to 0.109 (2.36 to 2.77), 0.009 (0.23) 0.009 (0.23)
Sulfur, max 0.015 0.020
Aluminum plus titanium, max . 0.50 incl
Over 0.109 to 0.125 (2.77 to 3.18), 0.010 (0.25) 0.010 (0.25)
Copper, max 0.50 0.35
Boron, max 0.006 0.010 incl
Over 0.125 to 0.140 (3.18 to 3.56), 0.013 (0.33) 0.010 (0.25)
Nickel remainder remainder
Aluminum, max 0.50 . incl
Over 0.140 to 0.171 (3.56 to 4.34), 0.016 (0.41) 0.010 (0.25)
incl
Over 0.171 to 0.187 (4.34 to 4.5), incl 0.018 (0.46) 0.010 (0.25)
TABLE 2 Mechanical Properties for Plate and Sheet
A
Applicable to sheet 48 in. (1.22 m) and under in width.
B
UNS Tensile Strength, Yield Strength (0.2 Elongation in 2 in. 3
Measured ⁄8in. (9.525 mm) or more from any edge.
A
C
min, % Offset), min, ksi (50.8 mm) or 4D
Buffing for removal of light surface imperfections shall be permitted. The depth
ksi (MPa) (MPa) min, %
of such buffed areas shall not exceed the permissible minus variation.
N10003 100 (690) 40 (280) 40
N10242 105 (725) 45 (310) 40
TABLE 6 Permissible Variations in Width and Length of Sheared
A
D refers to the diameter of the tension specimen.
or Abrasive Cut Rectangular Plate
Permissible Variations in Widths and Lengths for
TABLE 3 Grain Size for Annealed Sheets
Dimensions Given, in. (mm)
Specified Thickness
ASTM Micrograin Size Average Grain Diameter,
Up to 30 (760), incl Over 30 (760)
Thickness, in. (mm)
Number, max max, in (mm)
Plus Minus Plus Minus
0.125 (3.175) and under 3.0 0.0050 (0.127)
Over 0.125 (3.175) 1.5 0.0084 (0.214)
Inches
Sheared
3 5 3 1 1 1
⁄16 to ⁄16, excl ⁄16 ⁄8 ⁄4 ⁄8
A
5 1 1 1 3 1
TABLE 4 Permissible Variations in Thickness of Plate
⁄16 to ⁄2, incl ⁄4 ⁄8 ⁄8 ⁄8
Abrasive cut
Permissible Variations in Thickness,
3 1 1 1 1 1
BC ⁄16 to 1 ⁄2, incl ⁄16 ⁄16 ⁄16 ⁄16
in. (mm)
Specified Thickness, in. (mm)
1 1 1 1 1 1
Over 1 ⁄2 to 2 ⁄2, incl ⁄8 ⁄8 ⁄8 ⁄8
Plus Minus
Millimetres
3 7
⁄16 to ⁄32 (4.762 to 5.556), incl 0.021 (0.53) 0.010 (0.25)
Sheared
7 1
Over ⁄32 to ⁄4 (5.556 to 6.350), incl 0.024 (0.61) 0.010 (0.25)
4.76 to 7.94, excl 4.76 3.18 6.35 3.18
1 3
Over ⁄4 to ⁄8 (6.350 to 9.525), incl 0.027 (0.69) 0.010 (0.25)
7.94 to 12.70, incl 6.35 3.18 9.52 3.18
3 1
Over ⁄8 to ⁄2 (9.525 to 12.70), incl 0.030 (0.76) 0.010 (0.25)
Abrasive cut
1 5
Over ⁄2 to ⁄8 (12.70 to 15.88), incl 0.035 (0.89) 0.010 (0.25)
4.76 to 38.1, incl 1.59 1.59 1.59 1.59
5 3
Over ⁄8 to ⁄4 (15.88 to 19.05), incl 0.040 (1.02) 0.010 (0.25)
Over 38.1 to 63.5, incl 3.18 3.18 3.18 3.18
3 7
Over ⁄4 to ⁄8 (19.05 to 22.25), incl 0.045 (1.14) 0.010 (0.25)
Over ⁄8 to 1 (22.25 to 25.4), incl 0.050 (1.27) 0.010 (0.25)
D
Over 1 to 2 ⁄2(25.4 to 63.5), incl 5 0.010 (0.25)
A
Applicable to plate 48 in. (1.22 m) and under in width.
B
Measured ⁄8in. (9.525 mm) or more from any edge.
7.4 Length:
C
Buffing or grinding for removal of light surface imperfections shall be permitted.
7.4.1 Plate—Permissible variations in the length of rectan-
The depth of such buffed or ground areas shall not
...