pipes, UNS K, Electric-fusion, (Arc-) welded, straight seam or spiral seam, steel pipe 10 – mm diameter inclusive with nominal wall thickness up to 24 Nov ASTM A standard covers five grades of electric-fusion(arc)-welded straight- seam or helical steel pipe including pipe of NPS 4 and over. Buy ASTM A SPECIFICATION FOR ELECTRIC-FUSION (ARC)- WELDED STEEL PIPE (NPS 4 AND OVER) from SAI Global.
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Defects in the welds, such as sweats or leaks, shall be repaired or the piece rejected at the option of the manufacturer.
ASTM A139 Standard Specification
When agreed upon by the purchaser and the manufacturer and so stated on the order, pipe may be tested: Mill Test Certificates, EN 3. Note 3—The suitability of pipe for various purposes is somewhat dependent on its dimensions, properties, and conditions of service.
Historical Version s – view previous versions of standard. Please call our office for most current prices. When specific straightness requirements are desired, the order should so state and be agreed upon between the purchaser and the manufacturer.
Hardox is registered trademark of SSAB. Defects in the welds, such as sweats or leaks, shall be repaired or the piece rejected at the option of the manufacturer.
The pipe shall be substantially round. Pipe of NPS 4 Note 1 and larger with nominal average wall thickness of 1. Login to see your most recently viewed materials here. The suitability of pipe for various purposes is dependent on its dimensions, propertiesand conditions of service. Pipe having other dimensions may be furnished provided such pipe complies with all other requirements of this specification and the grades of steel of the manufactured pipes.
The grades of steel are pipe mill grades having mechanical properties which differ from standard plate grades.
Click here to view all the property values for this datasheet as they were originally entered into MatWeb. When specific straightness requirements are desired, the order should so state and be agreed upon between the purchaser asym the manufacturer. The pipe is intended for a1399 liquid, gas, or vapor. Thickness The minimum wall thickness at any point axtm be not more than Electric-fusion, Arc- welded, straight seam or spiral seam, steel pipe 10 – mm diameter inclusive with nominal wall thickness up to 25 mm inclusive.
Here we can produce spiral welded pipes in acc. Property Data This page displays only the text of a material data sheet. ASTM A welded pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. The outside circumference of the pipe shall not vary more than 1.
ASTM A Steel, grade B
Heat analysis of each heat of steel was made to determine the percentage of the elements as per chemical requirements. Leave a Reply Cancel reply Your email address will not be published. This abstract is a brief summary of the referenced standard. 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. Please contact us at webmaster matweb.
All repaired pipe shall be subject to hydrostatic testing. Subscribe to Premium Services Searches: The outside circumference of the pipe shall not vary more than 1. The pipe is intended for conveying liquid, gas, or vapor. The grades of steel are pipe mill grades having mechanical properties which differ from standard plate grades. Metal or Wooden Cases, Pallets etc.
The dimensionless designator NPS nominal pipe size has been substituted in this standard for such traditional s139 as “nominal diameter,” “size,” and “nominal size. The minimum wall thickness at any point shall be adtm more than The values in each system are not exact equivalents; therefore, each system is to be used independently of the other.
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Finished pipe shall be commercially straight. The values in each system are not exact equivalents; therefore, each system is to be used independently of the other.
The steel shall conform to the following chemical requirements: Repairs of this nature shall be made by completely removing the defect, cleaning the cavity, and then welding. Link to Active This link will always route to the current Active version of the standard. This is a summary of ASTM specifications. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application.
Your email address will not be published. Tests to be performed shall include one longitudinal tension test 1a39 the steel, one reduced-section production weld test for the pipe, and hydrostatic test for each length of the pipe. Search Industrial Products Search for: Within the ast, the SI units are shown in brackets. Within the text, the SI units are shown in brackets. Pipe of NPS 4 Note 1 and larger with nominal average wall thickness of 1.
All repaired pipe shall be subject to hydrostatic testing.