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Carbon Steel Seamless Pipes
API 5L GR. B X56 Carbon Steel Pipes
Shape | Square, Round |
Size | 0-1 inch, 1-2 inch |
Material Grade | SS316, SS316L |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 12 m, 6 m |
Applications:
Carbon Steel A53 GR.B ASTM / ASME Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
API 5L GR. B X56 Carbon Steel Pipes
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L GR. B X56 Carbon Steel Pipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
Carbon Steel A53 GR.B ASTM / ASME Pipes
Shape | Square, Round |
Size | 1-2 inch, 0-1 inch |
Material Grade | SS316, SS316L |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 12 m, 6 m |
Applications:
Carbon Steel A53 GR.B ASTM / ASME Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
Carbon Steel A53 GR.B ASTM / ASME seamless pipe
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
Carbon Steel A53 GR.B ASTM / ASME seamless pipe
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : API-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- API5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : API-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
Carbon Steel Pipes API 5L GR. B X42
Shape | Square, Round, Rectangular |
Size | 0-1 inch, 1-2 inch |
Material Grade | SS316, SS316L |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 6 m, 12 m |
Applications:
API 5L GR. B X42 Carbon Steel Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
API 5L GR. B X42 Carbon Steel Pipes
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L GR. B X42 Carbon SteelPipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
Carbon Steel Pipes BS 3059 GR 320
Shape | Round |
Size | 1-2 inch, 0-1 inch |
Material Grade | SS316, SS316L, SS304 |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 12 m, 6 m |
Carbon Steel Pipes BS 3059 Gr 360
Shape | Square, Rectangular, Round |
Size | 0-1 inch, 1-2 inch |
Material Grade | SS316L, SS316 |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 6 m, 12 m, 18 m |
API 5L GR. B X46 Carbon Steel Pipes
Shape | Square, Round, Rectangular |
Size | 2-3 inch, 0-1 inch |
Material Grade | SS316, SS316L |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 12 m, 6 m |
Applications:
API 5L GR. B X46 Carbon Steel Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
API 5L GR. B X46 Carbon Steel Pipes
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L GR. B X46 Carbon Steel Pipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
API 5L Gr. B X52 Carbon Steel Pipes
Shape | Square, Round, Rectangular |
Size | 2-3 inch, 0-1 inch, 1-2 inch |
Material Grade | SS316, SS316L |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 12 m, 6 m, 18 m |
Applications:
API 5L Gr. B X52 Carbon Steel Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
API 5L Gr. B X52 Carbon Steel Pipes
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L Gr. B X52 Carbon Steel Pipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
API 5L GR. B X65 Carbon Steel Pipes
Shape | Round, Square |
Size | 1-2 inch, 0-1 inch |
Material Grade | SS316, SS316L |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 12 m, 6 m |
Applications:
API 5L GR. B X65 Carbon Steel Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L GR. B X65 Carbon Steel Pipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
Seamless | : | Carbon Steel A106 ASTM / ASME GR A Pipes | |||||||
Welded | : | API 5L, A53, ASTM A671, A672 | |||||||
High Yield Grade | : | X42, X46, X52, X56, X60, X65, X70,X80,PSL1, PSL2 | |||||||
High Temp Grade | : | A, B, C | |||||||
Low Temp Grade
|
API 5L Gr. B X70 Carbon Steel Pipes
Shape | Square, Round |
Size | 0-1 inch, 1-2 inch, 2-3 inch |
Material Grade | SS316, SS316L |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 6 m, 12 m |
Applications:
.API 5L Gr. B X70 Carbon Steel Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
API 5L GR. B X70 Carbon Steel Pipes
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L GR. B X70 Carbon Steel Pipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
A333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
A53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
Seamless | : | API 5L, ASTM A106, A53, A333, A192, A179 | |||||||
Welded | : | API 5L, A53, ASTM A671, A672 | |||||||
High Yield Grade | : | X42, X46, X52, X56, X60, X65, X70,X80,PSL1, PSL2 | |||||||
High Temp Grade | : | A, B, C | |||||||
Low Temp Grade
|
API 5L GR. B X80 Carbon Steel Pipes
Shape | Square, Round |
Size | 1-2 inch, 0-1 inch |
Material Grade | SS316L, SS316 |
Rust Resistance | Yes |
Resistance Corrosion | Yes |
Unit Length | 12 m, 6 m |
Applications:
API 5L GR. B X80 Carbon Steel Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L GR. B X80 Carbon Steel Pipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
Carbon Steel A106 ASTM / ASME GR B Pipes
Applications:
Carbon Steel A106 ASTM / ASME GR A Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
Carbon Steel A106 ASTM / ASME GR A seamless pipe
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
Carbon Steel A106 ASTM / ASME GR A seamless pipe
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
A333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
A53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
API 5L GR. B X60 Carbon Steel Pipes
Applications:
API 5L GR. B X60 Carbon Steel Pipes is used in the most critical engineering applications and also in certain applications in the automotive sector. In addition, some of the value-added carbon steel products include steel for lpg cylinders, api grade, corrosion resistant steel, critical structural application steel, boiler quality, auto grades, precision tubes and medium/high carbon grades, among others.
Carbon Products:
- Size Range : 1/8" - 26"
- Schedules : 20, 30, 40, standard (std), extra heavy (xh), 80, 100, 120, 140, 160, xxh
- Grades : astm a53 gr b, asme sa53 gr b, api-5l gr b, astm a106 gr b, asme sa106 gr b, astm a106 gr c, psl 1 and psl2
API 5L GR. B X60 Carbon Steel Pipes
- Size Range : 2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
- Grades : psl1 and psl2
a333 (low temp) grade 1/6 carbon steel seamless pipe
- Size Range : 1/2" - 24"
- Schedules : standard (std), extra heavy (xh), 100, 120, 160, xxh
a53 api5l grade b x-42 x-52 x-60 erw (electric resistance welded) pipe
- Size Ranges : 2" - 24"
- Schedules : 10, 20, standard (std), extra heavy (xh)
Non-Schedules : 120 wall, 156 wall, 188 wall, 203 wall, 219 wall etc.
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2
- api5l grade b x-42 x-52 x-60 dsaw/saw
- Size Ranges : 26" - 60"
Schedules : 20, std, xh, 30,
Grades : api-5l gr b, api-5l gr x42, api-5l gr x52, api-5l gr x60, api-5l gr x65psl1 and psl2.
Carbon Steel Seamless Pipes
Shape | Square, Round |
Nominal Size | 1/2 inch, 3/4 inch |
Surface Finish | Mill Finished, Brushed, Anodized |
Alloy Or Not | Iss Alloy, Non Alloy |
Surface Treatment | Galvanized |
Length | 3m, 6m, 12m |
Features:
- Perfect finish
- Optimum quality
- Compact design
Specifications:
Size | 1/4" NB TO 24" NB IN Sch 40,60,80,120,160 & XXS. (Carbon steel) | ||||||||||||||||
Carbon Steel: Specifications | ASTM A 53, A 106, A 179, API 5L/5LX, BSS, 3059, 182, 806, 3601, 3602, DIN 17175. 2448 etc. | ||||||||||||||||
Normal Size | Outside Diameter | Wall Thickness | Class | Sched No. | Plain End | ||||||||||||
Normal Weight | Test Pressure min. | ||||||||||||||||
Butt Welded | Grade A | Grade B | |||||||||||||||
in | in | mm | in | mm | 1b/ft | kg/ft. | kg/m | psi | kg/cm2 | psi | kg/ cm2 | psi | kg/cm2 | ||||
1/8 | 0.405 | 10.3 | .068 .095 | 1.7 2.4 | std xs | 40 80 | .24 .31 | .11 .14 | .36 .46 | 700 850 | 49.2 59.8 | 700 850 | 49.2 59.8 | 700 850 | 49.2 59.8 | ||
1/4 | 0.54 | 13.7 | .088 .119 | 2.2 3.0 | std. xs | 40 80 | .42 .54 | .19 .24 | .63 .80 | 700 850 | 49.2 59.8 | 700 850 | 49.2 59.8 | 700 850 | 49.2 59.8 |
CS Seamless Tubes
Shape | Square, Round |
Nominal Size | 3/4 inch, 1/2 inch |
Color | Black, White |
Surface Finish | Mill Finished, Anodized |
Alloy Or Not | Iss Alloy |
Surface Treatment | Galvanized, Copper Coated |
Length | 6m, 3m |
Features:
- Leak proof
- Dimensional accuracy
- Corrosion resistance
- High strength
- Durability
- Thermal resistance
- Chemical resistance
- Excellent finish
Size Range: In Seamless 1/2" to 32".Size Rang : In ERW, LSaw, SSaw, Spiral, DSaw, EFW 6" to 100"
Schedules: 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXS
Grades:
- A 53, ASTM A 106 GR A/B/C, AP15A, B, X42, X46, X52, X56, X60, X65, X70 PSL 1 & PSL 2 WITH NACE MR 0175,IS 3589 (BLACK GR 330 & GR 410) SAW 672 etc.A333 GR 1 & 6,IS 2002, IS 2062, ASTM A 515, 516, 517, GR 55, 60, 65,70. ASTM A 671 / 672 GRCB60 / CB60 / CC60 PIPESt37, St52, St42, St45, St35.8, St37-2, St42-2,St45-8,St35.4,St52.4.