FORMAT
BOOKS
PACKAGES
EDITION
PUBLISHER
CONTENT TYPE
Act
Admin Code
Announcements
Bill
Book
CADD File
CAN
CEU
Charter
Checklist
City Code
Code
Commentary
Comprehensive Plan
Conference Paper
County Code
Course
DHS Documents
Document
Errata
Executive Regulation
Federal Guideline
Firm Content
Guideline
Handbook
Interpretation
Journal
Land Use and Development
Law
Legislative Rule
Local Amendment
Local Code
Local Document
Local Regulation
Local Standards
Manual
Model Code
Model Standard
Notice
Ordinance
Other
Paperback
PASS
Periodicals
PIN
Plan
Policy
Product
Product - Data Sheet
Program
Provisions
Requirements
Revisions
Rules & Regulations
Standards
State Amendment
State Code
State Manual
State Plan
State Standards
Statute
Study Guide
Supplement
Sustainability
Technical Bulletin
All
|
Description of ASTM-B241 2012ASTM B241/B241M-12Historical Standard: Standard Specification for Aluminum and Aluminum-Alloy Seamless Pipe and Seamless Extruded TubeASTM B241/B241MScope 1.1 This specification2 covers aluminum and aluminum–alloy seamless pipe in the alloys (Note 1) and tempers shown in Table 1 [Table 2] and seamless extruded round tube in the alloys and tempers shown in Table 3 [Table 4] intended for pressure applications. The standard sizes for seamless pipe are listed in Table 16.7 of ANSI H35.2 and H35.2M. Nonstandard alloys, tempers, and sizes of pipe are produced as seamless extruded tube.
TABLE 1 Tensile Property Limits for Pipe, Inch-Pound UnitsA,B
A The basis for establishment of tensile property limits is shown in Annex A1.
B For purposes of determining conformance with this specification, each value for tensile strength and yield strength shall be rounded to the nearest 0.1 ksi, and each value
for elongation shall be rounded to the nearest 0.5 %, both in accordance with the rounding-off method of Practice E29.
C Elongation of full-section and cut-out sheet-type specimens is measured in 2 in.; of round specimens, in 4 × specimen diameter.
D For wall thicknesses less than 0.250 in., the minimum elongation is 8 %.
E For wall thickness 0.050 to 0.259 in., the minimum elongation is 10 %.
F For wall thickness 0.260 to 0.500 in., the minimum elongation is 12 %.
G For wall thickness less than 0.125 in., the minimum elongation is 8 %.
TABLE 2 Tensile Property Limits for Pipe [SI Units]A ,B
A The basis for establishment of mechanical property limits is shown in Annex A1.
B For purposes of determining conformance with this specification, each value for ultimate strength and yield strength shall be rounded to the nearest 1 MPa, and each value
for elongation shall be rounded to the nearest 0.5 %, both in accordance with the rounding-off method of Practice E29.
C Elongations in 50 mm apply for pipe tested in full-section and to sheet type specimens taken from pipes having a wall up to 12.50 mm thick. Elongations in 5D
where D and A are diameter and cross-sectional area of the specimens respectively, apply to round test specimens machined from wall thicknesses over 6.30 mm.
D For wall thicknesses up through 6.30 mm the minimum elongation is 8 %.
E For wall thicknesses over 1.25 through 6.60 mm, the minimum elongation is 10 %.
F For wall thicknesses over 6.60 through 12.50 mm, the minimum elongation is 12 %.
G For wall thicknesses up through 3.20 mm the minimum elongation is 8 %.
TABLE 3 Tensile Property Limits for Extruded Tube, Inch-Pound UnitsA,B
A The basis for establishment of mechanical property limits is shown in Annex A1.
B To determine conformance to this specification, each value for ultimate strength and for yield strength shall be rounded to the nearest 0.1 ksi and each value for
elongation to the nearest 0.5 %, both in accordance with the rounding-off-method of Practice E29.
C Elongation of full-section and cut-out sheet-type specimens is measured in 2 in.; of round specimens, in 4 × specimen diameter. See 9.1.1 for conditions under which measurements are not required.
D Tests for tensile properties in the F temper are not required.
E For stress relieved tempers (T3510, T3511, T4510, T4511, T5510, T5511, T6510, T6511, T73510, T73511, T8510, T8511), characteristics and properties other than those
specified may differ somewhat from the corresponding characteristics and properties of material in the basic tempers.
F Formerly designated T42 temper. When properly aged (precipitation heat-treated) 6063-T1 extruded products are designated T5.
TABLE 4 Tensile Property Limits for Extruded Tube [SI Units]A,B
A The basis for establishment of tensile property limits is shown in Annex A1.
B To determine conformance to this specification, each value for tensile strength and yield strength shall be rounded to the nearest 1 MPa and each value for elongation
to the nearest 0.5 %, both in accordance with the rounding-off method of Practice E29.
C Elongation in 50 mm apply for shapes tested in full section and for sheet-type specimens machined from material up through 12.5 mm in thickness having parallel
surfaces. Elongations in 5 D
where D and A are diameter and cross-sectional area of the specimen respectively, apply to round test specimens machined from thicknesses over 6.30. See 9.1.1 for conditions under which measurements are not required.
D No mechanical properties are specified or guaranteed.
E For stress-relieved tempers (T3510, T3511, T4510, T4511, T5510, T5511, T6510, T6511, T73510, T73511, T76510, T76511, T8510, T8511), characteristics and properties
offer than those specified may differ somewhat from the corresponding characteristics and properties of material in the basic tempers.
F Material in the T42 and T62 tempers is not available from the material producers.
G For Table 12.1 in both ASD and ASD(M):
For purposes of harmonization, the 5D and 50 mm elongation limits were established to match extruded tube elongation values previously published in EN 755-2 [1997]. The relationship among the US customary and metric elongation values does not comply with the conversion rules of the Aluminum Association.
Note 1—Throughout this specification, use of the term alloy, in the general sense, includes aluminum as well as aluminum alloy.
Note 2—For other seamless drawn tubes, see Specification B210 or Specification B483/B483M. For extruded tube see
Specification B221, and for structural pipe and tube see Specification B429/B429M.
1.2 Alloy and temper designations are in accordance with ANSI H35.1/H35.1M. The equivalent Unified Numbering System alloy designations are those of Table 5preceded by A9, for example, A91100 for aluminum 1100 in accordance with Practice E527. 1.3 For acceptance criteria for inclusion of new aluminum and aluminum alloys in this specification, see Annex A2. 1.4 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.4.1 The SI units are shown either in brackets or in separate tables. Keywords aluminum alloy; seamless extruded tube; seamless pipe ICS Code ICS Number Code 77.150.10 (Aluminium products) DOI: 10.1520/B0241_B0241M-12 The following editions for this book are also available...
This book also exists in the following packages...Subscription InformationMADCAD.com ASTM Standards subscriptions are annual and access is unlimited concurrency based (number of people that can access the subscription at any given time) from single office location. For pricing on multiple office location ASTM Standards Subscriptions, please contact us at info@madcad.com or +1 800.798.9296.
Some features of MADCAD.com ASTM Standards Subscriptions are: - Immediate Access: As soon as the transaction is completed, your ASTM Standards Subscription will be ready for access.
For any further information on MADCAD.com ASTM Standards Subscriptions, please contact us at info@madcad.com or +1 800.798.9296.
About ASTMASTM International, formerly known as the American Society for Testing and Materials (ASTM), is a globally recognized leader in the development and delivery of international voluntary consensus standards. Today, some 12,000 ASTM standards are used around the world to improve product quality, enhance safety, facilitate market access and trade, and build consumer confidence. ASTM’s leadership in international standards development is driven by the contributions of its members: more than 30,000 of the world’s top technical experts and business professionals representing 150 countries. Working in an open and transparent process and using ASTM’s advanced electronic infrastructure, ASTM members deliver the test methods, specifications, guides, and practices that support industries and governments worldwide. |
GROUPS
|