Le tuyau de fluide est un tuyau sans soudure utilisé pour le transport de l'eau, du pétrole, du gaz et d'autres fluides généraux. Principalement utilisé dans l'ingénierie et les gros équipements. Il a une bonne précision géométrique dimensionnelle et des performances stables.
Specifications |
|
Out Diameter |
1/8 inch- 48inch |
Wall Thickness |
1.25 mm-50 mm |
Length |
3.0m-18m |
Surface treatment |
oil dipping, paint spraying, passivation, phosphating, shot blasting, etc |
Delivery status |
annealed, normalized and other heat treatment states. |
Standard:
Norme nationale GB / T 8163-2008 (tuyau en acier sans soudure pour service liquide)
Norme américaine ASTM A53M (tubes en acier zingué noir et trempé à chaud, soudés et sans soudure)
Norme américaine ASTM A106M (acier au carbone sans soudure pour service à haute température)
Norme japonaise JIS G 3454/3455/3456 (tuyau sans soudure à des fins structurelles)
Chemical Properties(%) |
|||||||||||
Standard |
Grade |
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Cu |
Mo |
V |
ASTM A106 |
A |
≤0.25 |
≥0.1 |
0.27-0.93 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.08 |
B |
≤0.30 |
≥0.1 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.08 |
|
C |
≤0.35 |
≥0.1 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≤0.40 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.08 |
|
ASTM A53 |
A |
≤0.25 |
- |
≤0.95 |
≤0.05 |
≤0.045 |
≤0.40 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.08 |
B |
≤0.30 |
- |
≤1.2 |
≤0.05 |
≤0.045 |
≤0.40 |
≤0.40 |
≤0.40 |
≤0.15 |
≤0.08 |
|
GB/T 8163 |
10 |
0.07-0.13 |
0.07-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.15 |
≤0.25 |
- |
- |
20 |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.30 |
≤0.25 |
≤0.25 |
- |
- |
|
Q355A |
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.045 |
≤0.035 |
≤0.30 |
≤0.30 |
≤0.30 |
- |
- |
|
Q355B |
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.040 |
≤0.045 |
≤0.30 |
≤0.30 |
≤0.30 |
- |
- |
|
Q355C |
≤0.20 |
≤0.55 |
1.00-1.60 |
≤0.035 |
≤0.045 |
≤0.30 |
≤0.30 |
≤0.30 |
- |
0.02-0.15 |
|
Q355D |
≤0.18 |
≤0.55 |
1.00-1.60 |
≤0.030 |
≤0.045 |
≤0.30 |
≤0.30 |
≤0.30 |
- |
0.02-0.15 |
|
Q355E |
≤0.18 |
≤0.5 |
1.00-1.60 |
≤0.025 |
≤0.045 |
≤0.30 |
≤0.30 |
≤0.30 |
- |
0.02-0.15 |
|
JIS G 3454 |
STPG 370 |
≤0.25 |
≤0.35 |
0.30-0.90 |
≤0.040 |
≤0.040 |
- |
- |
- |
- |
- |
STPG 410 |
≤0.30 |
≤0.35 |
0.30-1.00 |
≤0.040 |
≤0.040 |
- |
- |
- |
- |
- |
|
JIS G 3455 |
STS 370 |
≤0.25 |
0.10-0.35 |
0.30-1.10 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
STS 410 |
≤0.30 |
0.10-0.35 |
0.30-1.40 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
|
STS 480 |
≤0.33 |
0.10-0.35 |
0.30-1.50 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
|
JIS G 3456 |
STPT 370 |
≤0.25 |
0.10-0.35 |
0.30-0.90 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
STPT 410 |
≤0.30 |
0.10-0.35 |
0.30-1.00 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
|
STPT 480 |
≤0.33 |
0.10-0.35 |
0.30-1.00 |
≤0.035 |
≤0.035 |
- |
- |
- |
- |
- |
Mechanical Properties |
|||||
Standard |
Grade |
Tensile Strength |
Yield Strength(Mpa) |
Elongation |
|
(Mpa) |
≤16mm |
>16mm |
% |
||
ASTM A106 |
A |
≥330 |
≥205 |
- |
|
B |
≥415 |
≥240 |
- |
||
C |
≥485 |
≥275 |
- |
||
ASTM A53 |
A |
≥330 |
≥205 |
- |
|
B |
≥415 |
≥240 |
- |
||
GB/T 8163 |
10 |
335-475 |
≥205 |
≥195 |
≥24 |
20 |
410-530 |
≥245 |
≥235 |
≥20 |
|
Q355A |
470-630 |
345 |
325 |
20 |
|
Q355B |
470-630 |
345 |
325 |
20 |
|
Q355C |
470-630 |
345 |
325 |
21 |
|
Q355D |
470-630 |
345 |
325 |
21 |
|
Q355E |
470-630 |
345 |
325 |
21 |
|
JIS G 3454 |
STPG 370 |
≥215 |
≥370 |
- |
|
STPG 410 |
≥245 |
≥410 |
- |
||
JIS G 3455 |
STS 370 |
≥215 |
≥370 |
- |
|
STS 410 |
≥245 |
≥410 |
- |
||
STS 480 |
≥275 |
≥480 |
- |
||
JIS G 3456 |
STPT 370 |
≥215 |
≥370 |
- |
|
STPT 410 |
≥245 |
≥410 |
- |
||
STPT 480 |
≥275 |
≥480 |
- |