ASTM A210 Grade A1 Seamless Boiler Tubes Marking
ASTM A210 Grade A1 Seamless Boiler Tubes Marking

ASTM A210 Grade A1 Seamless Boiler Tubes Marking

1)Tension Test—One tension test shall be made on a specimen for lots of not more than 50 tubes. Tension tests shall be made on specimens from two tubes for lots of more than 50 tubes . (2)Flattening Test—One flattening test shall be made on specimens from each end of one finished tube from each lot.
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ASTM A210 Grade A1 Seamless Boiler Tubes Marking
In addition to the marking prescribed in Specification A 450/A 450M, the marking shall indicate whether the tube is hot-finished or cold-finished.

Surface Condition
If pickling or shot blasting or both are required, this shall be specifically stated in the order.

Ordering Information
Orders for material includes the following, as required, to describe the desired material adequately:
(1)Quantity (feet, metres, or number of lengths),
(2) Name of material (seamless tubes),
(3) Grade,
(4) Manufacture (hot-finished or cold-finished),
(5) Size (outside diameter and minimum wall thickness),
(6) Length (specific or random),
(7) Test report required, (see Certification Section of Specification A 450/A 450M),
(8) Special requirements.

Note: Material furnished under ASTM A210 conform to the applicable requirements of the current edition of Specification A 450/A 450M

Picture of ASTM A210 Grade A1 Alloy-Steel Boiler and Superheater Tubes detail display

Marks of ASTM A210 Grade A1 Seamless Steel Tubes
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Specifications of ASTM A210 Grade A1 Seamless Steel Tubes
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Pvc bag,in bunddle of ASTM A210 Grade A1 Seamless Steel Tubes
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