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Alloy steel pipe A335
1. standard :ASTM A335/ASME SA335M
2. Steel grade: P1,P2,P5,P9,P11,P12,P22,P91
3. Specification:19mm-508mm,wall thickness:2mm to mm length:5.8m - 12m
4. Packing:Hexagonal packing, each bundle with several steel strips and nylon slings or according to the clients
5. Other process:threading,marking,blue bands also with plastic caps
6. Delivery time:15days-25days, for large quantiy ASAP according to actual situation.
7. Third party inspection:SGS/BV.
8. Chemical properties and Mechanical properties
Chemical properties (%) | |||||||
Material | C | Si | Mn | P | S | Mo | Cr |
% | % | % | % | max | % | max | |
A 335 Grade P1 | 0,10 - 0,20 | 0,10 - 0,50 | 0,30 - 0,80 | 0,025 | 0,025 | 0,44-0,65
| |
A 335 Grade P5 | max. 0,15 | max. 0,50 | 0,30 - 0,60 | 0,025 | 0,025 | 0,45-0,65 | 4,00-6,00
|
ASTM A335 P9 | max. 0.15 | 0.5-1.0 | 0.3-0.6 | max. 0.025 | max. 0.025 | 0.9-1.1 | 8-10 |
A 335 Grade P11 | 0,05 - 0,15 | 0,50 - 1,00 | 0,30 - 0,60 | 0,025 | 0,025 | 0,44-0,65 | 1,00-1,50
|
A 335 Grade P12 | 0,05 - 0,15 | max. 0,50 | 0,30 - 0,61 | 0,025 | 0,025 | 0,44-0,65 | 0,80-1,25 |
A 335 Grade P22 | 0,05 - 0,15 | max. 0,50 | 0,30 - 0,60 | 0,025 | 0,025 | 0,87-1,13 | 1,90-2,60 |
Mechanical properties | |||
Material | Tensile N/mm2 | Strength Min. N/mm2 | Yield % min. |
A 335 Grade P1 | min. 380 | 205 | 30 |
A 335 Grade P5 | min. 415 | 205 | 30 |
A 335 Grade P9 | min.415 | 205 | 22 |
A 335 Grade P11 | min. 415 | 205 | 30 |
A 335 Grade P12 | min. 415 | 205 | 30 |
A 335 Grade P22 | min. 415 | 205 | 30 |
ASTM A335 Seamless alloy steel tube