STAINLESS ASTM SPECIFICATIONS. A Seamless Stainless Steel Mechanical Tube Tolerances (Cold Finished Round Tube). ASTM A/AM specification covers seamless stainless tubing for use in mechanical applications where corrosion-resistant or high-temperature strength is. See the chemical composition and physical properties of ASTM A Grade MT, find alternative materials, and connect with suppliers.
|Published (Last):||20 May 2017|
|PDF File Size:||5.39 Mb|
|ePub File Size:||13.65 Mb|
|Price:||Free* [*Free Regsitration Required]|
For sizes up to and including 5-in. A pipe is a tubular section or hollow cylinder, usually but not necessarily of circular cross-section, used mainly to convey substances which can flow — liquids and gases fluidsslurries, powders, masses of small solids.
Tolerances — Diameter, Wall— Round Tubing. Twist In 3 ft. Radii of Corners, max. The straightness tolerance is 0.
Outside Diameter, Tolerance,B in. Stainless Steel Seamless Tubes: Also see Footnote B. The grades covered are listed in Table 1Table 2and Table 3. Specified Size, Outside Diameter, in. Within the text, the SI units are shown in square brackets. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not atsm as part of the standard.
Nominal Pipe Size Inches.
Where ellipses … appear in this table, there is asrm requirement and analysis for the element need not be determined or reported. Historical Version s – view previous versions of standard.
Specialty coatings, such as of PE, require padding to ensure that the protective layer is not damaged. Through a correct and complete marking of packaging will create the conditions to avoid misuse, accidents, wrong delivery, mass and volume losses and customs penalties. A The usual procedure for measuring straightness is by means of a 3-ft 0.
A For small diameter or thin wall tubing or both, where many drawing passes are required, a ast of 0. Within the text, the SI units are shown in square brackets. The tubes shall be made by a seamless process and by either cold working or hot working as specified. Tubes to be used as hollow bar shall be furnished in round shape.
Max Curvature in Total Lengths, in. Yield Strength min, ksi MPa.
ASTM A511 / A511M, Stainless Steel Mechanical Seamless Tubes
Largest Specified Outside Dimension, Inches. Permissible Variations in Cut Length, in. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other. B For ovality values, the tolerance for average outside diameter at any one cross section does not exceed the outside diameter tolerance value for the applicable outside diameter.
You should contrast clearly with the package, usually it is applied in black color.
Small outside aastm tubes are defined as those under a 0. When steel of different grades is sequentially strand cast, identification of the resultant transition material is required. Tensile Strength, min ksi MPa. It is important to make sure that the strapping is very firm, so that the individual pipes can not move against each other and thereby suffer damage.
ASTM A / AM – 11 Standard Specification for Seamless Stainless Steel Mechanical Tubing
An analysis of each heat of steel shall astn made aastm determine the percentages of the elements specified. Small outside diameter tubes are defined as those under a 0. OD over 8 in. If secondary melting processes are employed, the heat analysis shall be obtained from one remelted ingot or the product of one remelted ingot of each primary melt.
The average of maximum and minimum outside diameter readings should fall within the outside diameter tolerances as shown in this table. We welcome small quantities. The steel may be cast in ingots or may be strand cast.
ASTM A, ASTM A, ASTM A – Chicago Tube & Iron
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. C The columbium plus tantalum content shall be not less than ten times the carbon content and not more than 1.
Outside Diameter and Wall Thickness Tolerances. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other.
A These tolerances apply to cut lengths up to and including 24 feet. If determined by the dial indicator method, the values obtained will be approximately twice those determined by the straightedge feeler gage method.
ASTM A511 Grade MT316
The grades covered are listed in Table 1 and Table 2. For sized over 5-in. Elongation in 2 in. For Wall Thickness, Given, in. Seamless steel tubing is a tubular product made without a welded seam. This abstract is a brief summary of the referenced standard. E These tolerances apply to cut lengths up to and including 24 feet. SUNRISE is well-known as one of the leading astm a seamless stainless steel mechanical tubing manufacturers w511 suppliers in China for its quality products and excellent service.
This specification covers seamless stainless tubing for use in mechanical applications where corrosion-resistant or high-temperature strength is needed.