Carbon steel pipes are one of the most popular types of pipes. They are widely used in various industries, including construction, oil and gas, and manufacturing. One type of carbon steel pipe that has gained popularity recently is the ASTM A671 GRADE B70 EFW PIPE. The ASTM A671 CC70 CL.12 EFW Pipe comes in different types, including welded and seamless pipes. Welded pipes are made by welding two pieces of metal together, while seamless pipes are manufactured without a seam. The welded pipes are less expensive and commonly used in applications where the pipe does not require high pressure or temperature resistance. On the other hand, seamless pipes are more expensive, but they are more durable and can withstand higher pressure and temperature.
The ASTM A671 CC70 CL.22 Carbon Steel EFW Welded Pipe is commonly used in the construction industry for building power plants, refineries, and chemical plants. It also manufactures water treatment plants, desalination plants, and paper mills. Its excellent ductility and weldability make it an ideal material for welding and fabrication.
One of the most significant benefits of the ASTM A671 CC70 CL.32 Carbon Steel EFW Pipe is its excellent strength and corrosion resistance. It is known for its reliable performance, even in harsh environments with high temperatures and pressure. Its excellent heat exchanger and condenser properties make it an ideal oil and gas industry material. Moreover, it is easy to install and maintain, making it a preferred choice for many industrial applications.
Other benefits of the ASTM A671 GRADE B70 EFW PIPE include its cost-effectiveness and sustainability. It is an eco-friendly material that is 100% recyclable, making it an excellent choice for companies looking to reduce their carbon footprint. It is also a cost-effective solution for companies that require high-quality pipes but have a limited budget.
The ASTM A671 CC70 CL.12 EFW Welding Pipe is a versatile and durable material that has become increasingly popular in various industries. Its excellent strength, corrosion resistance, and high-temperature and pressure capabilities make it an ideal choice for different applications. Moreover, its cost-effectiveness and sustainability make it a preferred choice for companies looking for high-quality pipes that are also environmentally friendly.
ASTM A671 CC70 Pipe Sizes
OD: 0.5" - 24"
WT:6mm-30mm
A671 CC70 EFW Welding Pipe Dimensional Standard
ASME B36.19
ASME B36.10
ASTM A671 Grade B70 EFW Pipe Surface
Annealed & Pickled finish
400G 500G 800G Mirror finish
180G 320G 400G Satin
ASTM A671 CC70 Cl.22 Electric Fusion Welded Pipe Schedule
SCH 5
SCH 10
SCH 20
SCH 40
SCH 80
SCH 120
SCH XXS
ASTM A671 Grade B70 CL 32 EFW Pipes Packaging
Bundle
Wooden Pallet
Plastic Cloth Wraps
Wooden box-a
Loose
ASTM A671 CC70 Cl.22 S2 Pipe Length
Single Random
Double Random
Customize Size
ASTM A671 Grade CC70 EFW Saw Pipe Delivery Conditions
Hot Rolled
Normalized and Tempered
Quenched and Tempered
Normalizing Formed
Cold Drawn
Normalizing Rolled
ANSI B36.19M Grade B70 Carbon Steel Efw Pipe Supplier
NACE TM0177
NACE TM0284
NACE MR0175
H2 SERVICE
SSC TEST
HIC TEST
A671 Grade CC70 CL 32 Carbon Steel EFW Pipes Value Added Services
Heat Treatment
Sand Blasting
Expansion
Galavanizing
Draw
Shot Blasting
Machining
ANSI B36.10 Grade.B70 CL.12 Straight Welded Pipe Cutting Techniques
Burrless Cuts
Water-Jet
Tapping
ASME SA 671 CS Grade.B70 CL.12 Pipe Form
Round
Rectangular
Square
A671 grade cc70 cl22 Electric Welding Pipe Ends
Coupling
Plain
Beveled
SA671 Grade CC70 CL 32 CS Pipe Manufacturing Type
EFW
A671 Grade.CC70 Class 12 Electric Fusion Welded Pipes Standards
ASME SA312
ASTM A312
ASTM A671 Grade CC70 Cl22 EFW Pipe Testing
Heat Treatment
Hydro Test
Eddy Current
ASTM A671 Grade B70 EFW Pipe
ASTM A671 Grade. CC70 Electric Fusion Welded Pipe
A671 Carbon Steel Grade.B70 Class 22 Electric Welding Pipe
ASTM A671 Grade B70 CL.12 EFW Welded Pipe
ASME SA671 Grade B70 Class 22 EFW Saw Pipe
ASTM A671 Grade B70 CL 32 EFW Welding Pipe
SA671 Grade B70 CL 32 Fusion Welded Pipe
ASME SA 671 CS Grade.B70 CL.12 Carbon Steel Efw Pipe
A671 Grade.B70 Class 12 Straight Welded Pipe
| Outer Diameter | Nominal Pipe Size | ASTM A671 Pipe Schedule. | ||||||||||||
| (in) | (in) | 20 | 10 | 30 | STD | 40 | 60 | XS | 100 | 80 | XXS | 140 | 120 | 160 |
| 0.054 | 1/4 | 7985 | 7985 | 10798 | 10798 | |||||||||
| 0.0675 | 3/8 | 6606 | 6606 | 9147 | 9147 | |||||||||
| 0.084 | 1/2 | 6358 | 6358 | 8575 | 8575 | 17150 | 10908 | |||||||
| 1.005 | 3/4 | 5273 | 5273 | 7187 | 7187 | 14373 | 10220 | |||||||
| 1.0315 | 1 | 4956 | 4956 | 6670 | 6670 | 13340 | 9316 | |||||||
| 1.066 | 1 1/4 | 4133 | 4133 | 5638 | 5638 | 11276 | 7380 | |||||||
| 1.09 | 1 1/2 | 3739 | 3739 | 5158 | 5158 | 10316 | 7247 | |||||||
| 2.0375 | 2 | 3177 | 3177 | 4498 | 4498 | 8995 | 7097 | |||||||
| 2.0875 | 2 1/2 | 3460 | 3460 | 4704 | 4704 | 9408 | 6391 | |||||||
| 3.05 | 3 | 3024 | 3024 | 4200 | 4200 | 8400 | 6132 | |||||||
| 4 | 3 1/2 | 2769 | 2769 | 3896 | 3896 | |||||||||
| 4.05 | 4 | 2581 | 2581 | 3670 | 3670 | 7339 | 4769 | 5782 | ||||||
| 5.0563 | 5 | 2273 | 2273 | 3303 | 3303 | 6606 | 4404 | 5505 | ||||||
| 6.0625 | 6 | 2071 | 2071 | 3195 | 3195 | 6390 | 4157 | 5318 | ||||||
| 8.0625 | 8 | 1420 | 1574 | 1829 | 1829 | 2307 | 2841 | 3375 | 2841 | 4971 | 4613 | 4085 | 5147 | |
| 10.075 | 10 | 1140 | 1399 | 1664 | 1664 | 2279 | 2279 | 3277 | 2708 | 4558 | 4558 | 3847 | 5128 | |
| 12.075 | 12 | 961 | 1268 | 1441 | 1560 | 2160 | 1922 | 3244 | 2644 | 3843 | 4324 | 3843 | 5042 | |
| 14 | 14 | 1092 | 875 | 1313 | 1313 | 1533 | 2079 | 1750 | 3283 | 2625 | 4375 | 3829 | 4921 | |
| 16 | 16 | 956 | 766 | 1148 | 1148 | 1531 | 2009 | 1531 | 3157 | 2585 | 4404 | 3733 | 4882 | |
| 18 | 18 | 849 | 681 | 1192 | 1021 | 1530 | 2042 | 1361 | 3147 | 2553 | 4252 | 3743 | 4848 | |
| 20 | 20 | 919 | 613 | 1225 | 919 | 1455 | 1989 | 1225 | 3138 | 2526 | 4288 | 3675 | 4824 | |
| 22 | 22 | 835 | 557 | 1114 | 835 | 1949 | 1114 | 3063 | 2506 | 4176 | 3619 | 4733 | ||
| 24 | 24 | 766 | 510 | 1147 | 766 | 1405 | 1978 | 1021 | 3126 | 2489 | 4210 | 3700 | 4786 | |
| 30 | 30 | 817 | 510 | 1021 | 613 | 817 | ||||||||
| 32 | 32 | 766 | 478 | 957 | 574 | 1054 | ||||||||
| 34 | 34 | 721 | 450 | 901 | 540 | 992 | ||||||||
| 36 | 36 | 681 | 425 | 851 | 510 | 1021 | ||||||||
| 42 | 42 | 583 | 729 | 438 | 875 | |||||||||
| Temperature range | 650°C (1202°F) |
| Grade | C | Si | Mn | P | 0.31 |
| CC70 | 0.27 | 0.13 - 0.45 | 0.79 - 1.30 | 0.035 | 0.035 |
| ASTM A671 | Yield Point(N/mm2) | Tensile Strength(N/mm2) | Elongation(%) | Welding Point Tensile Strength(N/mm2) |
| B70 / CC70 | 260 | 485 - 620 | 21 | 485 - 620 |
ASTM A671 Grade.B70 Class 12 EFW Pipes are commonly used in high-pressure services such as oil and gas transportation, power generation & chemical processing.
ASTM A671 Grade CC70 Class 22 EFW Pipes offer several advantages, including high strength, good weldability, and excellent resistance to corrosion & stress cracking.
Class 12, Class 22, and Class 32 pipes differ in their design temperatures and minimum yield strengths. Class 12 pipes are for up to 315°C and have a yield strength of 46 ksi, Class 22 pipes are for up to 650°C and have a yield strength of 60 ksi, while Class 32 pipes are for up to 450°C and have a yield strength of 32 ksi.