| Commodity |
ASTM A105 A33 A335 P11
seamless steel pipe |
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| Outer diameter | ERW | LSAW | SSAW |
| 1 ~ 24 inch | 12 ~ 80 inch | 8 ~ 128 inch | |
| (33.4 ~ 660 mm) | (323.8 ~ 2,000 mm) | (219.1 ~ 3,200 mm) | |
| Wall thickness | 2.5 ~ 22 mm | 4.5 ~ 100 mm | 4 ~ 30 mm |
| Length |
5.8 ~ 12.0 m or upon
customers' requirements |
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| Standard |
GB/T 3091, GB/T 13793, ASTM A252, ASTM A53, ASTM A500,
EN 10210, EN 10219, |
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| API 5L, DIN 1626/1615, DIN 17120, etc. | |||
| Grade |
SS400, Q235, Q345, Q460, A572 Gr.50, A572 Gr.60,
S235, S275, S355, Grade A/B, X42, X52, |
||
| X60, X70, etc. | |||
| Surface |
Prime quality (bared, oiled, color paint, 3LPE,
or other anti-corrosive treatment),galvanized. |
||
| Inspection |
With Chemical Composition and
Mechanical Properties Analysis; |
||
|
Dimensional and Visual Inspection,
also with Nondestructive Inspection. |
|||
| Application |
Structure, electric power transmission tower projects, piling, water,
oil & gas pipeline engineering, |
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| mechanical industry, municipal projects, roads and its auxiliary facilities, etc. | |||
| Payment Terms | 1. T/T: 30% T/T advance, 70% balance copy of B/L | ||
| 2. L/C: at sight | |||
| 3. T/T and L/C: 30% T/T advance, 70% L/C | |||
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