Spiral steel pipe itself has no life limit, and the service life is mainly related to the operating environment and production process. Spiral steel pipe operating environment is relatively poor In order to extend the service life, the oute.
Din 2448 ST52.3 steel pipe
Din2448 ST52.3 low alloy steel pipe
OD:219-1120mm
WT:1-20mm
Timely Delivery
Honed pipe is also available.
ASTM A210-C alloy seamless tube S235 J2 structure pipe Din2448 ST52.3 low alloy steel pipe
B) Executive standards:ASTM A335;GB5310;GB6479,DIN17175
C) Grades:WP5,WP9,WP11,WP22,WP91 ;15CrMoG;12Cr1MoVG,10CrMo910
2.Standard as below:
|
16Mn |
STS49 STPT49 |
G3455 G3456 |
A210-C |
St52.4 St52 |
1.0832 1.0831 |
DIN1629/4 DIN1629/3 |
|
15MnV |
STBL39 |
G3464 |
|
|
|
|
|
16Mn |
STPL39 |
G3460 |
A333-1.6 |
TT St35N |
1.0356 |
SEW680 |
|
15MnV |
STBL39 |
G3464 |
A334-1.6 |
|||
|
09Mn2V |
|
|
A333-7.9 A334-7.9 |
TT St35N |
1.0356 |
SEW680 |
|
(06A1NbCuN) |
STPL46 STBL |
G3460 G3464 |
A333-3.4 A334-3.4 |
10Ni14 |
1.5637 |
SEW680 |
|
(20Mn23A1) |
|
|
A333-8 A334-8 |
X8Ni9 |
1.5662 |
SEW680 |
Seamless ferritic alloy-steel pipe for high-temperature
|
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 |
|
3 Comments
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