-
- +86 130 5919 0518
- 008613059190518
- sales@super-steels.com
Composición química de la tubería de acero de astm a335:
Material |
C |
Si |
Por mn |
P |
S |
Mo |
Cr |
|
% |
% |
% |
% |
Max (max) |
% |
Max (max) |
A335 grado p1 |
0,10 --- 0,20 |
0,10 --- 0,50 |
0,30 --- 0,80 |
0.025 |
0.025 |
0.440.65 |
|
A335 grado p5 |
Max 0,15 |
Max 0,50 |
0,30 --- 0,60 |
0.025 |
0.025 |
0.450.65 |
4.006.00 |
A335 grado p11 |
0,05 --- 0,15 |
0,5 --- 1,0 |
0,30 --- 0,60 |
0.025 |
0.025 |
0.450.65 |
1.001.50 |
A335 grado p12 |
0,05 --- 0,15 |
Max 0,50 |
0,30 --- 0,61 |
0.025 |
0.025 |
0.450.65 |
0.801.25 |
A335 grado p22 |
0,05 --- 0,15 |
Max 0,50 |
0,30 --- 0,60 |
0.025 |
0.025 |
0.871.13 |
1.902.60 |
Propiedades mecánicas de la tubería de acero astm a335:
Material |
Tracción n/mm2 |
Fuerza min n/mm2 |
Rendimiento % min |
A335 grado p1 |
Min380 |
205 |
30 |
A335 grado p5 |
Min415 |
205 |
30 |
A335 grado p11 |
Min415 |
205 |
30 |
A335 grado p12 |
Min415 |
205 |
30 |
A335 grado p22 |
Min415 |
205 |
30 |
La tubería de acero stm a335 puede ser terminada en caliente o estirada en frío con el tratamiento térmico de acabado que se indica a continuación.
Grado del astm a335 |
Tipo del tratamiento térmico |
Normalizar el rango de temperatura f [c] |
Recocido o templado subcrítico |
P5 (b,c) |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1250 [675] |
|
Recocido subcrítico (sólo p5c) |
- |
1325-1375 [715-745] |
P9 |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1250 [675] |
P11 |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1200 [650] |
P22 |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1250 [675] |
P91 |
Normalizar y temperamento |
1900-1975 [1040-1080] |
1350-1470 [730-800] |
|
Apagar y temperar |
1900-1975 [1040-1080] |
1350-1470 [730-800] |
CHEMICAL COMPOSITION
The types of alloy steel covered by the ASTM A335 – ASME SA335 specification are designed with a “P” prefix, from P5 to P92. Grades P11/P22 and P91/92 are typically found in power stations, whereas grade P5 and P9 are more common for application in the petrochemical industry. Grades P9 and P91 are in the list, the more expensive.
ASTM A335 |
UNS |
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Cr |
Mo |
P1 |
K11522 |
0.10~0.20 |
0.30~0.80 |
0.025 |
0.025 |
0.10~0.50 |
– |
0.44~0.65 |
P2 |
K11547 |
0.10~0.20 |
0.30~0.61 |
0.025 |
0.025 |
0.10~0.30 |
0.50~0.81 |
0.44~0.65 |
P5 |
K41545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
4.00~6.00 |
0.44~0.65 |
P5b |
K51545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.00~2.00 |
4.00~6.00 |
0.44~0.65 |
P5c |
K41245 |
0.12 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
4.00~6.00 |
0.44~0.65 |
P9 |
S50400 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50~1.00 |
8.00~10.00 |
0.44~0.65 |
P11 |
K11597 |
0.05~0.15 |
0.30~0.61 |
0.025 |
0.025 |
0.50~1.00 |
1.00~1.50 |
0.44~0.65 |
P12 |
K11562 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
0.80~1.25 |
0.44~0.65 |
P15 |
K11578 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.15~1.65 |
– |
0.44~0.65 |
P21 |
K31545 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
2.65~3.35 |
0.80~1.60 |
P22 |
K21590 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
1.90~2.60 |
0.87~1.13 |
P91 |
K91560 |
0.08~0.12 |
0.30~0.60 |
0.02 |
0.01 |
0.20~0.50 |
8.00~9.50 |
0.85~1.05 |
P92 |
K92460 |
0.07~0.13 |
0.30~0.60 |
0.02 |
0.01 |
0.5 |
8.50~9.50 |
0.30~0.60 |
MECHANICAL PROPERTIES
A335 Low-Alloy Pipe |
UNS Number |
Yield Strength ksi |
Tensile Strength ksi |
Elongation % |
Rockwell |
Brinell |
P1 |
K11522 |
30 |
55 |
30 |
– |
– |
P2 |
K11547 |
30 |
55 |
30 |
– |
– |
P5 |
K41545 |
40 |
70 |
30 |
– |
207 max |
P9 |
S50400 |
30 |
60 |
30 |
– |
– |
P11 |
K11597 |
30 |
60 |
20 |
– |
– |
P12 |
K11562 |
32 |
60 |
30 |
– |
174 max |
P22 |
K21590 |
30 |
60 |
30 |
– |
– |
P91 |
K91560 |
60 |
85 |
20 |
– |
– |
TESTING REQUIREMENTS
Transverse/longitudinal: tension and flattening, hardness, bend tests- for material that has been heat-treated in batch furnaces, these tests shall be made on the 5% of the pipes from each heat lot number. For smaller lots, one pipe at a minimum has to be tested
ASTM A335 Gr. P91 shall have a hardness of 250 HB / 265 HV (25 HRC)
Hydro testing: shall be applied to every length of pipe
The non-destructive electric test is optional
Probablemente hay cientos de métodos diferentes para empacar una tubería, y la mayoría de ellos tienen mérito, pero hay dos principios que son vitales para que cualquier método funcione para prevenir la oxidación y la seguridad del transporte marítimo. Nuestro embalaje puede satisfacer cualquier necesidad de los clientes.
Tapas de plástico tapadas en los dos lados de los extremos de la tubería
Debe evitarse por el flejado de acero y daños de transporte
Los signos agrupados deben ser uniformes y consistentes.
El mismo paquete (lote) de tubería de acero debe provenir del mismo horno.
La tubería de acero tiene el mismo número de horno, el mismo grado de acero, las mismas especificaciones.
Composición química de la tubería de acero de astm a335:
Material |
C |
Si |
Por mn |
P |
S |
Mo |
Cr |
|
% |
% |
% |
% |
Max (max) |
% |
Max (max) |
A335 grado p1 |
0,10 --- 0,20 |
0,10 --- 0,50 |
0,30 --- 0,80 |
0.025 |
0.025 |
0.440.65 |
|
A335 grado p5 |
Max 0,15 |
Max 0,50 |
0,30 --- 0,60 |
0.025 |
0.025 |
0.450.65 |
4.006.00 |
A335 grado p11 |
0,05 --- 0,15 |
0,5 --- 1,0 |
0,30 --- 0,60 |
0.025 |
0.025 |
0.450.65 |
1.001.50 |
A335 grado p12 |
0,05 --- 0,15 |
Max 0,50 |
0,30 --- 0,61 |
0.025 |
0.025 |
0.450.65 |
0.801.25 |
A335 grado p22 |
0,05 --- 0,15 |
Max 0,50 |
0,30 --- 0,60 |
0.025 |
0.025 |
0.871.13 |
1.902.60 |
Propiedades mecánicas de la tubería de acero astm a335:
Material |
Tracción n/mm2 |
Fuerza min n/mm2 |
Rendimiento % min |
A335 grado p1 |
Min380 |
205 |
30 |
A335 grado p5 |
Min415 |
205 |
30 |
A335 grado p11 |
Min415 |
205 |
30 |
A335 grado p12 |
Min415 |
205 |
30 |
A335 grado p22 |
Min415 |
205 |
30 |
La tubería de acero stm a335 puede ser terminada en caliente o estirada en frío con el tratamiento térmico de acabado que se indica a continuación.
Grado del astm a335 |
Tipo del tratamiento térmico |
Normalizar el rango de temperatura f [c] |
Recocido o templado subcrítico |
P5 (b,c) |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1250 [675] |
|
Recocido subcrítico (sólo p5c) |
- |
1325-1375 [715-745] |
P9 |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1250 [675] |
P11 |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1200 [650] |
P22 |
Recocido completo o isotérmico |
|
|
|
Normalizar y temperamento |
- |
1250 [675] |
P91 |
Normalizar y temperamento |
1900-1975 [1040-1080] |
1350-1470 [730-800] |
|
Apagar y temperar |
1900-1975 [1040-1080] |
1350-1470 [730-800] |
CHEMICAL COMPOSITION
The types of alloy steel covered by the ASTM A335 – ASME SA335 specification are designed with a “P” prefix, from P5 to P92. Grades P11/P22 and P91/92 are typically found in power stations, whereas grade P5 and P9 are more common for application in the petrochemical industry. Grades P9 and P91 are in the list, the more expensive.
ASTM A335 |
UNS |
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Cr |
Mo |
P1 |
K11522 |
0.10~0.20 |
0.30~0.80 |
0.025 |
0.025 |
0.10~0.50 |
– |
0.44~0.65 |
P2 |
K11547 |
0.10~0.20 |
0.30~0.61 |
0.025 |
0.025 |
0.10~0.30 |
0.50~0.81 |
0.44~0.65 |
P5 |
K41545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
4.00~6.00 |
0.44~0.65 |
P5b |
K51545 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.00~2.00 |
4.00~6.00 |
0.44~0.65 |
P5c |
K41245 |
0.12 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
4.00~6.00 |
0.44~0.65 |
P9 |
S50400 |
0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.50~1.00 |
8.00~10.00 |
0.44~0.65 |
P11 |
K11597 |
0.05~0.15 |
0.30~0.61 |
0.025 |
0.025 |
0.50~1.00 |
1.00~1.50 |
0.44~0.65 |
P12 |
K11562 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
0.80~1.25 |
0.44~0.65 |
P15 |
K11578 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
1.15~1.65 |
– |
0.44~0.65 |
P21 |
K31545 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
2.65~3.35 |
0.80~1.60 |
P22 |
K21590 |
0.05~0.15 |
0.30~0.60 |
0.025 |
0.025 |
0.5 |
1.90~2.60 |
0.87~1.13 |
P91 |
K91560 |
0.08~0.12 |
0.30~0.60 |
0.02 |
0.01 |
0.20~0.50 |
8.00~9.50 |
0.85~1.05 |
P92 |
K92460 |
0.07~0.13 |
0.30~0.60 |
0.02 |
0.01 |
0.5 |
8.50~9.50 |
0.30~0.60 |
MECHANICAL PROPERTIES
A335 Low-Alloy Pipe |
UNS Number |
Yield Strength ksi |
Tensile Strength ksi |
Elongation % |
Rockwell |
Brinell |
P1 |
K11522 |
30 |
55 |
30 |
– |
– |
P2 |
K11547 |
30 |
55 |
30 |
– |
– |
P5 |
K41545 |
40 |
70 |
30 |
– |
207 max |
P9 |
S50400 |
30 |
60 |
30 |
– |
– |
P11 |
K11597 |
30 |
60 |
20 |
– |
– |
P12 |
K11562 |
32 |
60 |
30 |
– |
174 max |
P22 |
K21590 |
30 |
60 |
30 |
– |
– |
P91 |
K91560 |
60 |
85 |
20 |
– |
– |
TESTING REQUIREMENTS
Transverse/longitudinal: tension and flattening, hardness, bend tests- for material that has been heat-treated in batch furnaces, these tests shall be made on the 5% of the pipes from each heat lot number. For smaller lots, one pipe at a minimum has to be tested
ASTM A335 Gr. P91 shall have a hardness of 250 HB / 265 HV (25 HRC)
Hydro testing: shall be applied to every length of pipe
The non-destructive electric test is optional
Probablemente hay cientos de métodos diferentes para empacar una tubería, y la mayoría de ellos tienen mérito, pero hay dos principios que son vitales para que cualquier método funcione para prevenir la oxidación y la seguridad del transporte marítimo. Nuestro embalaje puede satisfacer cualquier necesidad de los clientes.
Tapas de plástico tapadas en los dos lados de los extremos de la tubería
Debe evitarse por el flejado de acero y daños de transporte
Los signos agrupados deben ser uniformes y consistentes.
El mismo paquete (lote) de tubería de acero debe provenir del mismo horno.
La tubería de acero tiene el mismo número de horno, el mismo grado de acero, las mismas especificaciones.