
ASTM A671 Pipe Overview
| Sizes Readily Available |
|
|---|---|
| Brands in Stock | Arcelor Mittal, JFE Steel, Benteler |
| Raw Material Origin | Japanese, European, American, Korean, Russia, Indian, Europe, Canada, South Korea, South Africa, USA, Russia, North America, Germany, UK, Japan |
| Surface Coating | 3LPE Coating, Epoxy coating |
| Manufacturing technique | Hot-expanded, Cold-drawn |
| Features | Corrosion resistant, Ductile |
| International Standards | GB, JIS, AISI, ASTM |
| Approval | ADNOC, KOC, ORPIC, PETRONAS, QAFCO, SABIC |
| Certification | Fumigation Certificates, HS Code Commercial Invoice |
| MTC | EN 10204 3.1 |
Get ASTM A671 EFW Pipes Suppliers in UAE, and Know More About What Is ASTM
A671M Carbon Steel Seamless Pipe: 2 – 60 mm (Wall Thickness)
EFW A671 Welded Pipe: 8 – 50 mm (Wall Thickness), 3 – 18 m (Length)
ASTM A671 Thick Walled Pipe: 6 – 250 mm (OD), 6 – 100 mm (Wall Thickness)
A671M Carbon Steel Pipe Schedule: SCH10, SCH20, SCH30, SCH40, SCH60, SCH80,
SCH100, SCH120, SCH140, SCH160, XXS

Method: Cold Formed, Hot Formed, Precision Rolled
End: Bevelled, Plain, Grooved, Threaded

Suitable Temperatures: 400°C (752°F)

Process: ERW, Seamless, Welded
MTR: Chemical, Mechanical, PMI, Destructive and Non Destructive Test Report

ASTM A671 Carbon Steel Welded Pipe Finish: Annealing, Polished, Bright

Get Quote Directly from ASTM A671 Pipe Suppliers in UAE With Complete
Documentation
Form: Round, Square, Rectangular, Hexagon etc.
ASTM Standards of ASTM A671 Pipe
- ASTM A671
- ASME SA671
Get ASTM A671 Pipe Suppliers in UAE offering assured ready stock
Ready Stock Of A671 Carbon Steel EFW Pipe
- Impact test: 18 J
- Heat Treatment: Quenched and Tempered
- Condition: Calm and Cool, Role-based thermomechanical
- Marking: Heat Number, Nominal Size
- Supplementary Tests: DWTT, HIC Test
- Out-of-Roundness: 1% of nominal OD
- Documentation: Copy of Invoice, Manufacturer’s Mill Test Certificate
- Welding method: FCAW, TIG
- Elastic modulus: 190 GPa
- Base Material: Fine-grain carbon steel
- Third party inspection: LLOYDS, SGS, DNV
- Value added services: Shot Blasting, Galavanizing
- Weld Reinforcement: 3.2 mm internal, external
- Transition slope: 15°
- Shear modulus: 80 GPa
- Machinability: 55%
- Surface treatment: Anti-corrosion, PE PP/EP coating
- Executive standard: GB T9711.2, SY T5037
- Heat Input Control: 25-40 kJ/cm
- Filler Metals: TIG-80Ni1, E8018-C3
- Weld heat input variation: 5%
- Control Monitoring: Out of plane, In plane fiber optic strain sensing
- Poisson’s ratio: 0.29
- Bulk modulus: 140 GPa
- Packaging: Beveled Protector, Wooden Pallet
- End type: Buttweld End, Thread One End
- Magnetic: Ferromagnetic
- Capacity: 5000 T/M
A671M Carbon Steel Pipe Origin
Arcelor Mittal : Roman, Romania
Benteler : Dinslaken, Germany
JFE Steel: Chita, Japan
Tenaris Dalmine: Bergamo, Italy
Tubos Reunidos SA Tubos Reunidos Industrial: Amurrio, Spain
Vallourec Star, LP (VSTAR) : Youngstown, OH, USA
Find only Genuine Stockist and Distributors of Benteler ASTM A671 Pipe in Abu Dhabi
- Al Khaleej Equipment & Industrial Suppliers LLC – ICAD 3, Abu Dhabi
- Noble Marine Metals Co WLL – Musaffah, Abu Dhabi
- Al Gharbia Pipe Company LLC – Al Taweelah, Abu Dhabi
- Desert Star Steel Trading LLC – Mussafah Sanaiya, Abu Dhabi
Expecting Reasonable Pricing for A671 Pipe Material From Various Middle East Importers, Get Here Recent Price List, and Compare A671 With A672.
ASTM A671 Pipe
- Temperature Range: 400°C
- Yield Strength: 345-415 MPa
- Tensile Strength: 485-620 MPa
ASTM A672 Pipe
- Temperature Range: 593.33°C
- Yield Strength: 380-480 MPa
- Tensile Strength: 550-700 MPa
ASTM AA671 Carbon Steel Pipe Chemical Composition
| Grade | -/A45 | -/A50 | CA55/A55 | -/B55 | CB60/B60 | CB65/B65 | CB70/C70 | -/C55 | CC60/C60 | CC65/C65 | CC70/C70 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Carbon | -/0.17 | -/0.22 | 0.28 | -/0.20 | 0.24 | 0.28 | 0.31 | -/0.18 | 0.21 | 0.24 | 0.27 |
| Silicon | – | – | – | 0.13 | ~0.45 | – | – | – | – | – | – |
| Manganese | 0.98 | 1.3 | 0.55 | ~0.98 | 0.79 | ~1.30 | |||||
| Phosphorus | 0.035 | ||||||||||
| Sulfur | 0.035 | ||||||||||

Check ASTM A671 Pipe Suppliers in UAE offering variety of types
Most Frequently Used Types of A671 Pipe
A671M Electric Fusion Welded Pipe
A671M EFW Pipes
ASTM A671M Welded Pipe
EFW A671 Pipe
ASTM 671 Electric-Fusion-Welded Steel Pipe
A671 EFW Welded Pipe
A671 Carbon Steel EFW Pipe
ASTM A671M EFW Steel Pipe
ASTM AA671 Carbon Steel Pipe
A671M EFW Carbon Steel Pipe
ASTM A671 Carbon Steel Welded Pipe
| Class | Heat treatment on pipe | Radiography,see note: | Pressure test, see note: |
| 10 | none | none | none |
| 11 | 9 | ||
| 12 | 8.3 | ||
| 13 | none | ||
| 20 | stress relieved, see 5.3.1 | none | |
| 21 | 9 | ||
| 22 | 8.3 | ||
| 23 | none | ||
| 30 | normalized, see 5.3.2 | none | |
| 31 | 9 | ||
| 32 | 8.3 | ||
| 33 | none | ||
| 40 | normalized and tempered, see 5.3.3 | none | |
| 41 | 9 | ||
| 42 | 8.3 | ||
| 43 | none | ||
| 50 | quenched and tempered, see 5.3.4 | none | |
| 51 | 9 | ||
| 52 | 8.3 | ||
| 53 | none | ||
| 70 | quenched and precipitation heat treated | none | |
| 71 | 9 | ||
| 72 | 8.3 | ||
| 73 | none |
Compare Price and Response time to other ASTM A671 Pipe Stockists.
Weekly Shipment to Below Locations
| Middle East Countries | UAE, Saudi, Qatar, Kuwait, Bahrain, Oman, Iraq, Iran, Jordan, Lebanon, Syria, Yemen |
|---|---|
| MENA | Egypt, Morocco, Algeria, Tunisia, Libya, Israel, Palestine |
| Africa | Nigeria, South Africa, Kenya, Morocco, Egypt, Tunisia, Algeria |
| Grade | Type | Specification | |
|---|---|---|---|
| Number | Type/Grade/Class | ||
| 55 CA |
|
|
Grade C |
| 60 CB |
|
|
Grade 60 |
| 65 CB | Grade 65 | ||
| 70 CB | Grade 70 | ||
| 60 CC |
|
|
Grade 60 |
| 65 CC | Grade 65 | ||
| 70 CC | Grade 70 | ||
| 70 CD |
|
|
Class 1 |
| 80 CD |
|
Class 2 | |
| 65 CFA |
|
|
Grade A |
| 70 CFB | Grade B | ||
| 65 CFD | Grade D | ||
| 70 CFE | Grade E | ||
| 100 CG |
|
|
– |
| 115 CH |
|
Type 1 | |
| 115 CJA |
|
|
Grade A |
| 115 CJB | Grade B | ||
| 115 CJE | Grade E | ||
| 115 CJF | Grade F | ||
| 115 CJH | Grade H | ||
| 115 CJP | Grade P | ||
| 75 CK |
|
|
Grade A |
| 85 CP |
|
|
Grade A, Class 3 |
Mechanical Properties of A671M Electric Fusion Welded Pipes
| Properties | Values | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Steel Grade | -/A45 | -/A50 | CA55/A55 | -/B55 | CB60/B60 | CB65/B65 | CB70/B70 | -/C55 | CC60/C60 | CC65/C65 | CC70/C70 |
| Yield point(N/mm2) | -/165 | -/185 | 205 | -/205 | 220 | 240 | 260 | -/205 | 220 | 240 | 260 |
| Tensile Stregth (N/mm2) | -/310~450 | -/345~485 | 380~515 | -/380~515 | 415~550 | 450~585 | 485~620 | -/380~515 | 415~550 | 450~585 | 485~620 |
| Elongation (%) | -/30 | -/28 | 27 | -/27 | 25 | 23 | 21 | -/27 | 25 | 23 | 21 |
Find ASTM A671 Seamless Pipe Suppliers in UAE providing verified testing methods
Testing Methods of ASTM A671 Pipe

| Thickness(inch) | Schedule | Pipe | Type |
|---|---|---|---|
| 16 |
|
|
|
| 18 | |||
| 20 | |||
| 22 | |||
| 24 | |||
| 26 | |||
| 28 | |||
| 30 | |||
| 32 | |||
| 34 | |||
| 36 | |||
| 38 | |||
| 40 | |||
| 42 | |||
| 44 | |||
| 46 | |||
| 48 | |||
| 50 | |||
| 52 | |||
| 54 | |||
| 56 | |||
| 58 | |||
| 60 | |||
| 62 | |||
| 64 |
The ASTM A671 Pipe Suppliers mentioned below have Ex-stock and have previously supplied to many countries, including Cyprus, Lebanon, Syria, Nigeria, Ghana & Senegal.
Sales Representatives Across Various Continents
| Region | Country | City |
|---|---|---|
| Middle East | United Arab Emirates | Dubai |
| Middle East | Saudi Arabia | Riyadh |
| Africa | Nigeria | Lagos |
| Middle East | Saudi Arabia | Jeddah |
| Middle East | Qatar | Doha |
| Middle East | Kuwait | Kuwait City |
| MENA | Morocco | Casablanca |
| Africa | South Africa | Johannesburg |
| Africa | South Africa | Cape Town |
| Middle East | United Arab Emirates | Abu Dhabi |
| Middle East | Saudi Arabia | Dammam |
| MENA | Egypt | Cairo |
| Africa | Nigeria | Abuja |
Check ASTM A671 Pipe Suppliers in UAE offering industrial applications
Applications of ASTM A671M Carbon Steel Pipe
- Low-pressure lines
- Structural components
- Storage tanks
- Conduit and piling
- General piping
Schedule 80, 40, 60, 20, Std, and XXS Large Diameter A671 Carbon Steel EFW Pipes Are Also Available With Many Stockists in Dubai. Additionally, Look At Its Grades.
Schedule Chart of A671M EFW Carbon Steel Pipe
| Nominal Pipe Size (NPS) | Outside Diameter (OD) (mm) | Schedule 20 (mm) | Schedule 40 (mm) | Schedule 80 (mm) | Schedule 160 (mm) |
|---|---|---|---|---|---|
| 1/2" | 21.3 | 2.11 | 2.77 | 3.73 | 4.78 |
| 8" | 219.1 | 3.76 | 8.18 | 12.70 | 23.01 |
| 2" | 60.3 | 2.77 | 3.91 | 5.54 | 8.74 |
| 20" | 508.0 | 5.54 | 9.53 | 19.05 | 40.49 |
| 6" | 168.3 | 3.40 | 7.11 | 10.97 | 18.26 |
| 16" | 406.4 | 4.78 | 9.53 | 18.26 | 36.53 |
| 1" | 33.4 | 2.77 | 3.38 | 4.55 | 6.35 |
| 12" | 323.9 | 4.57 | 9.53 | 17.48 | 33.32 |
| 4" | 114.3 | 3.05 | 6.02 | 8.56 | 13.49 |
| 10" | 273.1 | 4.19 | 9.27 | 15.09 | 28.58 |
| 24" | 609.6 | 6.35 | 9.53 | 20.62 | 44.45 |
What are the Quality Control Processing Steps of ASTM A671 Pipe?
- Plate Certification
- Edge Preparation
- Welding Surveillance
- Heat Treatment
- NDE
- Pressure Testing
- Data Package
To communicate directly with listed ASTM A671 Pipe Stockists, Stockholders, and Distributors for these services, Use Chat or Email.
Storage Sites of Partner Suppliers
| Muscat | Ras Al Khaimah | Dubai | Riyadh |
|---|---|---|---|
| Sharjah | Doha | Umm Al Quwain | Fujairah |
| Saudi Arabia | Ajman | Abu Dhabi | Al Jubail |
Check the Pressure Rating and EFW A671 Pipe Specifications According to EN 10204 3.1/3.2, Also Review How ASTM and SA Materials Differ From Each Other.
Pressure Ratings of ASTM A671M Electric Fusion Welded Steel Pipe
| Max Allowable Pressure(psi) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NPS | Outside Dia | Schedules | ||||||||||||
| (inches) | (inches) | 10 | 20 | 30 | STD | 40 | 60 | XS | 80 | 100 | 120 | 140 | 160 | XXS |
| 2 1/2 | 2.875 | 3460 | 3460 | 4704 | 4704 | 6391 | 9408 | |||||||
| 3 | 3.5 | 3024 | 3024 | 4200 | 4200 | 6132 | 8400 | |||||||
| 5 | 5.563 | 2273 | 2273 | 3303 | 3303 | 4404 | 5505 | 6606 | ||||||
| 6 | 6.625 | 2071 | 2071 | 3195 | 3195 | 4157 | 5318 | 6390 | ||||||
| 1 1/2 | 1.9 | 3739 | 3739 | 5158 | 5158 | 7247 | 10316 | |||||||
| 2 | 2.375 | 3177 | 3177 | 4498 | 4498 | 7097 | 8995 | |||||||
| 12 | 12.75 | 961 | 1268 | 1441 | 1560 | 2160 | 1922 | 2644 | 3244 | 3843 | 4324 | 5042 | 3843 | |
| 8 | 8.625 | 1420 | 1574 | 1829 | 1829 | 2307 | 2841 | 2841 | 3375 | 4085 | 4613 | 5147 | 4971 | |
| 10 | 10.75 | 1140 | 1399 | 1664 | 1664 | 2279 | 2279 | 2708 | 3277 | 3847 | 4558 | 5128 | 4558 | |
| 1/4 | 0.54 | 7985 | 7985 | 10798 | 10798 | |||||||||
| 3/8 | 0.675 | 6606 | 6606 | 9147 | 9147 | |||||||||
| 1/2 | 0.84 | 6358 | 6358 | 8575 | 8575 | 10908 | 17150 | |||||||
| 3/4 | 1.05 | 5273 | 5273 | 7187 | 7187 | 10220 | 14373 | |||||||
| 1 | 1.315 | 4956 | 4956 | 6670 | 6670 | 9316 | 13340 | |||||||
| 1 1/4 | 1.66 | 4133 | 4133 | 5638 | 5638 | 7380 | 11276 | |||||||
| 20 | 20 | 613 | 919 | 1225 | 919 | 1455 | 1989 | 1225 | 2526 | 3138 | 3675 | 4288 | 4824 | |
| 14 | 14 | 875 | 1092 | 1313 | 1313 | 1533 | 2079 | 1750 | 2625 | 3283 | 3829 | 4375 | 4921 | |
| 3 1/2 | 4 | 2769 | 2769 | 3896 | 3896 | |||||||||
| 4 | 4.5 | 2581 | 2581 | 3670 | 3670 | 4769 | 5782 | 7339 | ||||||
| 16 | 16 | 766 | 956 | 1148 | 1148 | 1531 | 2009 | 1531 | 2585 | 3157 | 3733 | 4404 | 4882 | |
| 18 | 18 | 681 | 849 | 1192 | 1021 | 1530 | 2042 | 1361 | 2553 | 3147 | 3743 | 4252 | 4848 | |
What are the Advantages of ASTM A671 Pipe?
- Deep weld penetration
- Suitable for thick-wall pipes
- Consistent weld quality
- Post-weld heat treatment compatibility
There’s No Need to Pay for Trash! Many Distributors and Traders of ASTM A671 Carbon Steel Pipe Offer Cut-To-Length Services. You May Also Look At Surface Treatment.
Heat Treatment of A671 Pipe Material
| Grade | CA 55 | CB 60 | CB 65 | CB 70 | CC 60 | CC 65 | CC 70 |
|---|---|---|---|---|---|---|---|
| Temperature range,°F[°C] | 1100-1250 [590-680] | 1100-1200 [590-650]C | |||||
| Maximum normalizing temperature, °F[°C] | 1700 [925] | 1750 [950] | 1700 [925] | ||||
| Minimum quenching temperature, °F[°C] | – | – | – | – | 1700 [925] | ||
Straight Communication with the Distributors, Dealers, and ASTM A671 Pipe Stockists listed below for the below mentioned test
Warehouse Locations of Partner Suppliers
| Country | Cities |
|---|---|
| Belgium | Brussels |
| Netherlands | Amsterdam |
| Belgium | Ghent |
| Belgium | Westerlo |
| Netherlands | The Hague |
| Belgium | Seraing |
| Netherlands | Rotterdam |
| Belgium | Leuven |
| Belgium | Antwerp |
| Netherlands | Haarlem |
| Belgium | Meeuwen-Gruitrode |
| Netherlands | Eindhoven |


Table of Content