Share on (325031201):
Seamless alloy steel pipe
Prodcut Description
1. standard :ASTM A335/ASME SA335M
2. Steel grade: P1,P2,P5,P9,P11,P12,P22,P91 P23
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
|
|
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 P11 |
min. 415 |
205 |
30 |
|
A 335 Grade P12 |
min. 415 |
205 |
30 |
|
A 335 Grade P22 |
min. 415 |
205 |
30 |





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