kwk steel co., ltd
seamless medium-carbon steel boiler and superheater tubes A210
Boiler Tubes-ASTM A210/ASME SA210
Standard specification for seamless medium-carbon steel boiler and superheater tubes.
Application: Seamless medium carbon steel tube for boiler and supertheater-For manufacturing wall panel,economize,superheater and steam pipeline of boilers.
Available Steel Grade: Gr.A-1, Gr.C.
Size: OD 1/2-5in.(12.7-127mm), WT 0.035-0.500in.(0.9-12.7)mm, Max.Length 13500mm.
Grade and Chemical Composition(%):
|
Grade |
C |
Mn |
P |
S |
Si |
|
A-1 |
≤0.27 |
≤0.93 |
≤0.035 |
≤0.035 |
≥0.10 |
|
C |
≤0.35 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥0.10 |
Mechanical Properties:
|
Grade |
Yield Point,Mpa(ksi) ≥ |
Tensile Point,Mpa(kis) ≥ |
Elongation(A%) ≥ |
|
A-1 |
255(37) |
415(60) |
30 |
|
C |
275(40) |
485(70) |
30 |
Dimension Tolerances acc.to SA-450/SA-450M).