API 5L A25 Cold Rolled Seamless Steel pipe
Product Description:
| Executive Standard | Grade / Material | Product Name |
| ASTM A53 | A, B | Black and Hot-Dipped Zinc-Coated Steel Pipes Welded and Seamless |
| ASTM A106 | A, B | Seamless Carbon Steel for High Temperature Service |
| ASTM A179 | Low Carbon Steel | Seamless Cold-Drawn Low-Carbon Steel Heat Exchanger and Condenser Tubes |
| ASTM A192 | Low Carbon Steel | Seamless Carbon Steel Boiler Tubes for High Pressure |
| ASTM A210 | A1, C | Seamless Medium-Carbon and Alloy Steel Boiler and Super heater Tubes |
| ASTM A213 | T5, T11, T12, T22 TP 347H |
Seamless Ferritic and Austenitic Alloy Steel Boiler, Superheater and Heat- Exchanger Tubes |
| ASTM A312 | TP304/304L, TP316/316L | Seamless Steel Pipe for Stainless Materials |
| ASTM A333 | Gr.6 | Seamless and Welded Steel Pipe for Low-Temperature Service |
| ASTM A335 | P9, P11, P22 | Seamless Ferritic Alloy Steel Pipe for High-Temperature Service |
| ASTM A519 | 4130,4140 | Seamless Carbon and Alloy Steel for Mechanical Tubing |
| ASTM A789 | Seamless Ferritic/Austenitic Stainless Steel Tubing for General Service |
| Executive Standard | Grade / Material | Product Name |
| API Spec 5CT | J55, K55, N80, L80,C90, C95, T95, P110, M65 | Specification for Casing and Tubing |
| API Spec 5L PSL1 / PSL2 | A,B X42, X46, X52, X56, X60, X65,. X70 | Specification for Line Pipe |
| Executive Standard | Grade / Material | Product Name |
| DN 17175/EN10216-2 | ST35, ST45, ST52, 13CrMo44 | Seamless Steel Tube for Elevated Temperature |
| DIN 2391/EN10305-1 | St35, St45, St52 | Cold Drawn Seamless Precision Pipe |
| DIN 1629/EN10216-1 | St37, St45, St52 | Seamless Circular unalloyed Steel Tubes Subject to Special Requirements |
| API 5L PSL1 | |||||||
| Standard | Grade | Chemical Components | Tensile STrength(min) | Yield Strength(min) | |||
| C | Mn | P | S | Mpa | Mpa | ||
| API 5L | A | 0.22 | 0.90 | 0.030 | 0.030 | 331 | 207 |
| PSL1 | B | 0.28 | 1.20 | 0.030 | 0.030 | 414 | 241 |
| X42 | 0.28 | 1.30 | 0.030 | 0.030 | 414 | 290 | |
| X46 | 0.28 | 1.40 | 0.030 | 0.030 | 434 | 317 | |
| X52 | 0.28 | 1.40 | 0.030 | 0.030 | 455 | 359 | |
| X56 | 0.28 | 1.40 | 0.030 | 0.030 | 490 | 386 | |
| X60 | 0.28 | 1.40 | 0.030 | 0.030 | 517 | 414 | |
| X65 | 0.28 | 1.40 | 0.030 | 0.030 | 531 | 448 | |
| X70 | 0.28 | 1.40 | 0.030 | 0.030 | 565 | 483 | |
| API 5L PSL2 | |||||||
| Standard | Grade | Chemical Components | Tensile STrength(min) | Yield Strength(min) | |||
| C | Mn | P | S | Mpa | Mpa | ||
| API 5L | B | 0.24 | 1.20 | 0.025 | 0.015 | 414 | 241 |
| PSL2 | X42 | 0.24 | 1.30 | 0.025 | 0.015 | 414 | 290 |
| X46 | 0.24 | 1.40 | 0.025 | 0.015 | 434 | 317 | |
| X52 | 0.24 | 1.40 | 0.025 | 0.015 | 455 | 359 | |
| X56 | 0.24 | 1.40 | 0.025 | 0.015 | 490 | 386 | |
| X60 | 0.24 | 1.40 | 0.025 | 0.015 | 517 | 414 | |
| X65 | 0.24 | 1.40 | 0.025 | 0.015 | 531 | 448 | |
| X70 | 0.24 | 1.40 | 0.025 | 0.015 | 565 | 483 | |
| X80 | 0.24 | 1.40 | 0.025 | 0.015 | 621 | 552 | |
| STANDARDS | PRODUCTS | RANGES |
| IS:1239 (Part-I) | Mild Steel Tubes, Tubular | 15mm NB - 150mm NB |
| IS:1161 | Mild Steel Tubes for Structural purpose | 15mm NB - 200mm NB |
| IS:3601 | Mild Steel tubes for Mechanical & General Eng. purpose | 20mm x 0.80mm to 165.10 x 7.00 mm |
| IS:3589 | ERW Pipes for water Gas & Sewage | 168.3 x 4.00 mm to 219.1 x 7.00mm |
| IS:9295 | Steel Tubes for Idlers for Belt conveyors | 63.5 x 4.00 mm to 219.1 x 7.0 mm |
| IS:4270 | Steel Tubes for Water Wells | 114.3 x 5.00mm to 219.1mm x 7.1mm |
| IS:7138 | Steel Tubes for furniture | 20.0 x .60mm to 60.0 x 2.0mm |
| IS:4923 | Hollow Steel sections for structural purpose | 12.5 x 12.5 x 0.80 to 150 x 150 x 6.0mm 10 x 20 x 0.80mm to 150 x 200 x 6.0mm |
| IS:3074 | Steel Tubes for Automobile purpose | 19.7 x 1.00mm to 101.6 x 6.0mm |
| BS:1387 | Screwed & Socket Steel Tubes & Tubular | ½"NB to 6″NB 2.00 mm - 5.40 mm wall thick |
| BS:3601 | Steel Pipes & Tubes for pressure purpose | ½"NB to 6″NB 2.00 mm - 7.00 mm wall thickness |
| BS:6323 | Steel tubes for mechanical & general engineering purposes | 21.3″ to 219.1mm OD wall thickness-1.60-7.00 mm |

API 5L A25 Cold Rolled Seamless Steel pipe
Stainless Steel Grades - A, A25, B
OD Tolerances, on the pipe body: ± 0.75%
WT Tolerances:
NS = 23/8; 27/8 inch: +20% -12%
NS = 31/2; 4 inch: +15% - 12.5%
Stainless Steel pipes can be delivered with monogram (license no. 5l-0287).
Nominal length: 20 - 40 ft (6 - 12m).
Pipes are delivered in "as after rolling" condition with beveled ends of 30° angle.
Production Size: OD≥3.40mm, 1.73mm≤T≤63.50mm
Production Way: Hot Rolled/ Cold Rolled
Technical Details:
Heat Treatment: Normalized, Quenched, Tempered, HIC, Impact Test,..( Optional if not provided in rules)
API 5L Pipe Length
| Threaded & Coupled Pipe | Shortest Length in Entire Shipment | Shortest Length in 95% of Entire Shipment | Minimum Average Length of Entire Shipment |
| Single Random | 16' 0" | 18' 0" | -- |
| Double Random | 22' 0" | -- | 35' 0" |
API 5L Seamless Pipe Coating
| Fusion Bonded Epoxy Coating (FBE Coating) | 3LPE Coating |
| Food Grade Epoxy Coatings | PTFE Coating |
| Phenolic Epoxy Coating | Glass Flake Coatings |
| Elastomeric Polyurethane Coating | Internal & External Coating |
| Halar Coatings | Any Liquid Epoxy Coating |
| Api 5l Dsaw Pipe Coating | Line Pipe Suppliers In India Coating |
API 5L Pipe Grades
| Grade L210 / A | 210 MPa (30.5 ksi) YS 335 MPa (48.6 ksi) UTS |
| Grade L245 / B | 245 MPa (35.5 ksi) YS 415 MPa (60.2 ksi) UTS |
| Grade L175 / A25 | 175 MPa (25.4 ksi) YS 310 MPa (45.0 ksi) UTS |
| Grade L290 / X42 | 290 MPa (42.1 ksi) YS 415 MPa (60.2 ksi) UTS |
| Grade L320 / X46 | 320 MPa (46.4 ksi) YS 435 MPa (63.1 ksi) UTS |
| Grade L360 / X52 | 360 MPa (52.2 ksi) YS 460 MPa (66.7 ksi) UTS |
| Grade L390 / X56 | 390 MPa (56.6 ksi) YS 490 MPa (71.1 ksi) UTS |
| Grade L415 / X60 | 415 MPa (60.2 ksi) YS 520 MPa (75.4 ksi) UTS |
| Grade L450 / X65 | 450 MPa (65.3 ksi) YS 535 MPa (77.6 ksi) UTS |
| Grade L485 / X70 | 485 MPa (70.3 ksi) YS 570 MPa (82.7 ksi) UTS |
| Grade L555 / X80 | |
| Grade X100 and X120 |
Comparative Specifications Of API 5L Line Pipe
The information here is summarized from ASTM Standards and API Specification 5L. Please see the specific standards for more information.
|
Grade Range |
A25 THROUGH X70 | GR B THROUGH X80 | TABLE 1 |
|
Size Range |
0.405 THROUGH 80 | 4-2/1 THROUGH 80 | TABLE 1 |
|
Type Of Pipe Ends |
PLAIN-END, THREADED-END, BEVELLED-END, SPECIAL COUPLING PIPE | PLAIN-END | TABLE 1 |
|
Seam Welding |
ALL METHODS CONTINOUS WELDING LIMITED TO GRADE A25 | ALL METHODS EXCEPT CONTINOUS AND LASER WELDING | TABLE 1 |
|
Electric Welds: Welder Frequency |
NO MINIMUM | 100 KHZ MINIMUM | 5.1.3.3.2 |
|
Heat Treatments Of Electric Welds |
REQUIRED FOR GRADES > X42 | REQUIRED FOR ALL GRADES (GR B THROUGH X80) | 5.1.3.3.1; J.3.3.2:6.2.7 |
|
Chemistry: Max C For Seamless Pipe |
0.28% FOR GRADES > GR B | 0.24% | TABLES 2A, 2B |
|
Chemistry: Max C For Welded Pipe |
0.26% FOR GRADES > GR B | 0.22% | TABLES 2A, 2B |
|
Chemistry: Max P |
0.03% | 0.03% | TABLES 2A, 2B |
|
Chemistry: Max S |
ONLY WHEN PURCHASES SPECIFIES SR18 | 0.02% | TABLES 2A, 2B |
|
Carbon Equivalent |
NONE | MAXIMUM REQUIRED FOR EACH GRADE | 4.2:4.3:6.1.3: SR15.1 |
|
Yield Strength, Maximum |
NONE | MAXIMUM FOR EACH GRADE | TABLES 3A, 3B |
| Uts, Maximum | NONE REQUIRED | MAXIMUM FOR EACH GRADE | TABLES 3A, 3B |
|
Fracture Toughness |
ONLY WHEN PURCHASER SPECIFIES SR4 | REQUIRED FOR ALL GRADES | 6.2.6; 9.3.5: 9.8.4; 9.10.7; |
|
Non-Destructive Inspection Of Seamless Pipes |
PERMITTED | SR4 MANDATORY | TABLE 14 9.7.2.6 |
|
Repare By Welding Of Pipe Body, Plate And Skelp |
PERMITTED BY AGREEMENT | PROHIBITED | 5.3.2;9.7.6: B.1;B.2 |
|
Certification |
CERTIFICATES WHEN SPECIFIED PER SR15 | PROHIBITED | 4.3;9.7.4.4;9.7.6;B.1.2;B.4 |
|
Traceability |
TRACEABLE ONLY UNTIL ALL TESTS ARE PASSED UNLESS SR15 IS SPECIFIED | CERTIFICATES (SR15.1) MANDATORY TRACEABLE AFTER COMPLETION OF TESTS (SR15.2) MANDATORY |
12.1 5.6 |