TORICH INTERNATIONAL LIMITED
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GB3087 Low Medium Pressure Seamless Carbon Steel Pipes For Boilers
Standard:GB3087 Seamless Carbon Steel Tubes for Low And Medium Pressure Boiler
Steel Grade/Steel Material/Steel Number:
| Grade | Chemical Analysis % | |||||
| C | Si | Mn | Cr | Ni | Cu | |
| 10 | 0.07-0.13 | 0.17-0.37 | 0.35-0.65 | ≤0.15 | ≤0.30 | ≤0.25 |
| 20 | 0.17-0.23 | 0.17-0.37 | 0.50-0.80 | ≤0.25 | ≤0.30 | ≤0.25 |
| Grade | Mechanical Properties | |||
| Rm/Mpa | Rel/Mpa |
A/% | ||
| WT≤16 | WT＞16 | |||
| 10 | 335-475 | 205 | 195 | ≥24 |
| 20 | 410-550 | 245 | 235 | ≥20 |
Size Range:
OD: 6-350mm WT:1-35mm Length:4-12.5m
Per customer’s requirement
Delivery Condition:
Hot rolled, Expand, Flaring tubes delivery condition: Hot rolled/Normalized
Cold drawn, Cold rolled delivery condition: Normalized
Application:
For Superheated steam boiler, locomotive boiler, flue
Tag:GB3087 Low Medium Pressure Seamless Carbon Steel Pipes For Boilers