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
ASTM A450/A450M
APPLICATION:
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 |
Product Range:
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
