ASTM A210 for medium -carbon steel boiler and superheater tubes .
This standard covers tubes 1/2 inch to 5 inch (12.7~127) mm
with thickness 0.035 inch to 0.5 inch (0.9~12.7) mm
A210 tubes shall be made by the seamless process and shall be either hot-finished or cold finished.
Hot-finished tubes need not be heat treat.
Cold-finished tubes shall be heat treated after the final cold -finished tubes shall be given a subcritical anneal , a full anneal, or a normalizing heat treatment after the final cold finishing process.
For surface condition if pickling or shot blasting or both are required , this shall be specifically stated in the order.
A210 steel pipe should be test according to ASTM standard
It is used for boiler and boiler flue tubes, including safe end, vault and supporting tube, and superheater.
Chemical & Mechanical Property:
|C||Si||Mn||P , S|
|ASTM A210 Gr.A-1||Max 0.27||Min 0.10||Max 0.93||Max 0.035|
|ASTM A210 Gr. C||Max 0.35||Min 0.10||0.29 ~ 1.06||Max 0.035|
|Tensile Strength, Mpa||Yield Strength, Mpa||Elongation, Mpa|
|ASTM A210 Gr.A-1||Min 415||Min 255||Min 30|
|ASTM A210 Gr. C||Min 485||Min 275||Min 30|
Out Diameter: 1/2 inch to 5 inch (12.7~127) mm
Wall Thickness: 0.035 inch to 0.5 inch (0.9~12.7) mm
Length: 1 m to 15 m
Capacity: 50 Ton/Month
MOQ: 1 Ton