ASTM A199/A199M-92
(Specification)Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger and Condenser Tubes (Withdrawn 1995)
Specification for Seamless Cold-Drawn Intermediate Alloy-Steel Heat-Exchanger and Condenser Tubes (Withdrawn 1995)
General Information
Standards Content (Sample)
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AMERICAN SCClEl-Y FDR TESTING AND MATERIALS
Designation: A 199/A 199M - 92
1916 Race St Philadelphia, Pa 19103
Reprinted from the Annual Book of ASTM Stmd~ds. COW@~ ASTM
If & lited in the current wmbined index, will appear In tlw nwb edition.
Standard Specification for
Seamless Cold-Drawn Intermediate Alloy-Steel Heat-
Exchanger and Condenser Tubes’
This standard is issued under the fixed designation A 199/A 199M; 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 (c) indicates an editorial change since the last revision or reapproval.
4.1.4 Manufacture (cold drawn),
1. Scope
4.1.5 Size (outside diameter and minimum wall thick-
1.1 This specification* covers several grades of minimum-
ness),
wall-thickness, chromium-molybdenum and chromium-mo-
4.1.6 Length (specific ‘or random),
lybdenum-silicon, seamless, cold-drawn, intermediate alloy
4.1.7 Chemical composition (heat or product),
steel tubes for heat exchangers, condensers, and similar heat
4.1.8 Test report required (see Certification Section of
transfer apparatus.
Specification A 450/A 450M),
1.2 The tubing sizes usually furnished to this specification
4.1.9 Optional requirements (of 12.5),
are l/s to 3 in. [3.2 to 76.2 mm] in outside diameter. Tubing
4.1.10 Specification designation, and
having other dimensions may be furnished provided such
4.1.11 Special requirements.
tubes comply with all other requirements of this specification.
1.3 Mechanical property requirements do not apply to
5. Manufacture
tubing smaller than l/s in. [3.2 mm] in inside diameter or
0.015 in. [0.4 mm] in thickness. 5.1 Tubes shall be made by the seamless process and shall
1.4 The values stated in either inch-pound units or SI be cold drawn.
units are to be regarded separately as standard. Within the
text, the SI units are shown in brackets. The values stated in 6. Heat Treatment
each system are not exact equivalents; therefore, each system
6.1 After the final cold-draw pass, Grade T-l 1 tubes shall
must be used independently of the other. Combining values
be heat treated at 1200°F [65o’C] or higher and all other
from the two systems may result in nonconformance with
grades except T91 shall be heat treated at 1250’F [675’C] or
the specification. The inch-pound units shall apply unless the
higher. For Grade T91, the tubes shall be normalized from
“M” designation of this specification is specified in the order.
the temperature range of 1900-2000°F [ 1040-1095”C] and
tempered at 1350’F (73o’C) minimum.
2. Referenced Document
7. Surface Condition
2.1 ASTM Standard:
A 450/A 450M Specification for General Requirements
7.1 The tubes shall be free of scale. A slight amount of
for Carbon, Fenitic Alloy, and Austenitic Alloy Steel
oxidation will not be considered as scale.
Tubes3
8. Chemical Composition
3. General Requirements
8.1 The steel shall conform to the requirements as to
3.1 Material furnished under this specification shall con-
chemical composition prescribed in Table 1.
form to the applicable requirements of the current edition of
Specification A 450/A 450M, unless otherwise provided
9. Product Analysis
herein.
9.1 An analysis shall be made of one billet or tube from
each heat. The chemical composition thus determined shall
4. Ordering Information
conform to the requirements specified.
4.1 Orders for material under this specification should
9.2 If the original test for product analysis fails, retests of
include the following, as required, to describe the desired
two additional billets or tubes shall be made. Both retests, for
material adequately:
the elements in question shall meet the requirements of the
4.1.1 Quantity (feet, metres, or number of lengths),
specification; otherwise all remaining material in the heat or
4.1.2 Name of material (seamless tubes),
lot (Note 1) shall be rejected or, at the option of the
4.1.3 Grade (Table 1 ),
producer, each billet or tube may be individually tested for
acceptance. Billets or tubes that do not meet the require-
ments of the specification shall be rejected.
I This specification is under the jurisdiction of ASTM Committee A-l on Steel,
Stainless Steel, and Related Alloys, and is the direct responsibility of Subcom-
NOTE I-For flattening and flaring requirements, the term “lot”
mittee AOI. 10 on Tubing.
applies to all tubes prior to cutting, of the same nominal size and wall
Current edition approved July IS, 1992. Published September 1992. Originally
thickness that are produced from the same heat of steel. When tinal heat
published as A 199 - 37 T. Last previous edition A 199/A 199M - 90a.
treatment is in
...
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