Customization: | Available |
---|---|
Type: | Round |
Standard: | AISI, ASTM, DIN, JIS, GB |
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ASTM A250 ERW Welded Tubes are used to transport petroleum, natural gas and other vapor and liquid objects, which can meet various requirements of high and low pressure. Currently, they occupy a pivotal position in the field of transportation pipes in the world.
OD: 12.7 to 127 mm
WT: 0.9 to 8.1 mm
Grade: ASTM A250 T1, T1a, T1b, T2, T11, T12, T22
Schedules: 20, 30, 40, Standard (STD), Extra Heavy (XS), 80, 100, 120, 140, 160, XXS & Heavier
Package: hexagonal bundled or loose packing
Chemical composition
Grade |
Mfg. Process |
Chemical composition(%) |
||||||||
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Others |
||
T1 |
E |
0.10~0.20 |
0.10~0.50 |
0.30~0.80 |
0.045Max |
0.045Max |
- |
- |
0.44~0.65 |
- |
T1a |
E |
0.15`0.25 |
0.10~0.50 |
0.30~0.80 |
0.045Max |
0.045Max |
- |
- |
0.44~0.65 |
- |
T1b |
E |
0.14Max |
0.10~0.50 |
0.30~0.80 |
0.045Max |
0.045Max |
- |
- |
0.44~0.65 |
- |
T2 |
E |
0.10~0.20 |
0.10~0.50 |
0.30~0.81 |
0.030Max |
0.020Max |
- |
0.50~0.81 |
0.44~0.65 |
- |
T11 |
E |
0.05~0.15 |
0.10~0.50 |
0.30~0.60 |
0.030Max |
0.020Max |
- |
0.80~1.25 |
0.44~0.65 |
- |
T12 |
E |
0.05~1.15 |
0.50Max |
0.30~0.61 |
0.030Max |
0.020Max |
- |
0.80~1.25 |
0.44~0.65 |
- |
T22 |
E |
0.15Max |
0.50Max |
0.30~0.60 |
0.030Max |
0.020Max |
- |
1.90~2.60 |
0.87~1.13 |
- |
Mechanical Properties
Grade |
Tensile Test MPa or N/mm2 |
Remaks (Similar to JIS) |
Possibility Temperature |
|
Min Yield point |
Tensile Strength |
|||
T1 |
205 |
380Min |
(STBA12) |
|
T1a |
220 |
415Min |
(STBA13) |
|
T1b |
195 |
365Min |
- |
|
T2 |
205 |
415Min |
- |
|
T11 |
205 |
415Min |
- |
|
T12 |
205 |
415Min |
- |
|
T22 |
205 |
415Min |
- |
Lead time 10-15 days | 80% of output for export
Shipping Information
FOB Port | Tianjin | ||||
---|---|---|---|---|---|
Weight per Unit | 1500.0 Kilograms | ||||
HTS Code | 7304.41.90 00 | ||||
Export Carton Dimensions L/W/H | 11.8 x 1.0 x 0.8 Meters |
Lead Time | 15-30 days | ||||
---|---|---|---|---|---|
Dimensions per Unit | 11.8 x 1.0 x 0.8 Meters | ||||
Units per Export Carton | 25.0 | ||||
Export Carton Weight | 1500.0 Kilograms |