| Section Shape: | Round |
|---|---|
| Outer Diameter: | 0-48 inch |
| Thickness: | 0-48 inch |
Quick Details
Specifications
A178
Standard Specification for Electric-Resistance-Welded Carbon Steel and Carbon- Manganese Steel Boiler and Superheater Tubes
1, Chemical composition:
|
|
A |
C |
D |
|
Carbon |
0.06-0.18 |
0.35Max |
0.27Max |
|
Manganese |
0.27-0.63 |
0.8Max |
1.00-1.50 |
|
Phosphorus, max |
0.035 |
0.035 |
0.030 |
|
Sulfur, max |
0.035 |
0.035 |
0.015 |
|
Silicon |
|
|
0.10Min |

