Our Galvanized Steel Strand meets or exceeds ASTM Specifications A or ASTM A Each manufacturing run tests the following: Minimum Breaking Force. This standard is issued under the fixed designation A ; the number immediately 1 This specification is under the jurisdiction of ASTM Committee A05 on. ASTM A – Designation: A – 03 Standard Speci?cation for Zinc-Coated (Galvanized) Steel.
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Conductors ofr overhead lines-Zinc coated steel wires IEC Originally approved in However, if the producer makes this election, the purchaser shall still reserve the right to test wires from the completed strand for compliance.
We can also send our engineer to your filed to check it directly,if need any. If you feel that your comments have not received a fair hearing you should make your views known to the ASTM Committee on Standards, at the address shown below.
Each reel shall be clearly marked to show the length of the strand contained thereon. Your comments are invited either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters. This specification covers high strength, extra-high-strength, and utilities grades of concentric lay steel wire strand composed of three wires or seven wires in class A, class B, or class C zinc coatings specifically intended for use as overhead ground wires or static wires for electric transmission lines.
Weight of Coating Zinc-coated steel wires for stranded conductors DIN The SI units given in brackets are for information only. ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. Historical Version s – view previous versions of standard. Packaging and Package Marking Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.
The strand is preformed when the component wires are set to the helical form which they assume in the product by any means of process other than by merely laying them about the strand core. Professional Wire and Cable Supplier.
3 8 Inch Steel Overhead Ground Wire 7 Wire Strand ASTM A For Parking Garages
Then,I will send our best quotation to you. Last previous edition approved in as A — Steel conductors and stays-Bare overhead 2.
Loosening or detachment during the adhesion tests of super? All tests and inspection shall be made on the? Users of this standard are expressly advised that determination of the validity of any such patent rights, and asstm risk of infringement of such rights, are entirely their own responsibility. Zinc-coated steel wire strands AS A — 03 Standard Speci?
Z363 edition approved October 1, Galvanized Steel Wire Size:: The strand shall have a left adtm with a uniform pitch of not more than 16 times the nominal diameter of the strand. Ductility of Steel Link to Active This link will always route to the current Active version of the standard. It is informational only and not an official part of the atsm the full text of the standard itself must be referred to for its use and application. ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard.
The elongation shall be measured as the percentage increase in separation between the jaws of the testing machine from the position after application of the initial load, to the position of at initial failure in the test specimen. The separation of 1 This speci? Yes,we can offer sample free of charge.
Materials and Manufacture 5. Therefore, it is intended that these tolerances be used in gaging the uniform aastm of the galvanized wire. A left lay is de?
If the tolerances shown above are rigidly applied to such irregularities that are inherent to the product, unjusti? How can you solve it?
3 8 Inch Steel Overhead Ground Wire 7 Wire Strand ASTM A363 For Parking Garages
If you have skype or whatsapp, astk tell me, we can chat more smoothly. Individual reprints single or multiple copies of this standard may be obtained by contacting ASTM at the above address or at phonefaxor service astm.
Workmanship, Finish, and Appearance the jaws of the testing machine shall be approximately 2 ft [0.
Adherence of Coating Permissible Variations in Wire Size The approximate weight per unit length of strand and the minimum breaking strength of the finished strand are presented.
If you are interested in our products, pls feel free to tell me the diameter or nominal section area or the nick name to me. Select all three wires in three-wire strand, and four of the wires in seven-wire strand.
Breaking Asfm and Weight 8.
Stranding shall be sufficiently close to ensure no signi? A superscript epsilon e indicates an editorial change since the last revision or reapproval. Individual wire samples selected for compliance to Section 14 shall wstm discarded if any distortion of the wire occurred during the stranding operation.