Seamless carbon steel boiler tubes for high pressure service.
Chemical Properties:
| Carbon: 0.06-0.18 | Silicon: 0.25 |
| Manganese: 0.27-0.63 | Nickel: n/a |
| Potassium: 0.035 | Chromium: n/a |
| Sulfur: 0.035 | Molybdenum: n/a |
Mechanical Properties:
Tensile Strength:
ksi: 47
MPa: 324
Yield:
ksi: 47
MPa: 324
Elongation in 2in. or 50mm, min. %: 35