TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED The Steel Tube Maker
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Structural Steel Pipe , ASTM A106 A53 API 5L Seamless Carbon Steel Tubing
ASTM A106 A53 API 5L Seamless carbon steel tubes for high temperature service
Applications: for high temperature service
Size range: O.D.:6-168mm W.T.:1-15mm L:max12000mm
Steel Grade and Chemical Compositions:
| Steel Grade | C | Mn | P | S | Si | Cr | Cu | Mo | Ni | V |
| max | max | max | min | max | max | max | max | max | ||
| A | 0.25 | 0.27~0.93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| B | 0.30 | 0.27~1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| C | 0.35 | 0.27~1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
| Grade | Tensil Strength Mpa | Yield Point Mpa | Elongtation % |
| A | ≥330 | ≥205 | 20 |
| B | ≥415 | ≥240 | 20 |
| C | ≥485 | ≥275 | 20 |
