API 5L Seamless Line Pipe is made up of a carbon steel material that is corrosion crack resistant and wear resistant. The material has carbon, manganese, chromium, nickel and other elements in trace quantities.
The Grade of ERW steel pipeline maybe manufactured as hereunder:
|
Specification |
Grades |
|
API 5L (46th) API 5L ISO 3183 |
PSL1: A/L210,B/L245,X42/L290,X46/L320,X52/L360,X56/L390, X60/L415,X65/L450,X70/L485 PSL2: BN/L245N,X42N/L290N,X46N/L320N,X52N/L360N,X56N/L390N, X60N/L415N,X65N/L450N,X70N/L485N,X80N/L555N; BM/L245M,X42M/L290M,X46M/L320M,X52M/L360M,X56M/L390M, X60M/L415M,X65M/L450M,X70M/L485M,X80M/L555M |
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Notes:If some extra requirements need to be added, we may sign a technical agreement with our customer to meet your special application needs. |
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| API 5L Pipe (Seamless Steel Pipe) | ||
| Type | Seamless steel pipe | |
| Material | GR.B, X42, X52, X60 | |
| Application | Line pipe | |
| Special pipe | Regular and special thick-walled steel pipe, maximum thickness of up to 60MM | |
| Process | Hot rolled and hot expanded | |
| Specification in Milimeter | 114-914MM*4-60MM | |
| Diameter in Milimeter | 114MM-914MM | |
| Thickness in Milimeter | 4MM-60MM | |
| Length | As your requirements | |
| CS 5L wall thickness t mm (in) | Pipes Tolerances a mm (in) mm (in) |
| SMLS pipe b | |
| ≤ 4,0 ( 0.157) | + 0,6 (0.024) – 0,5 (0.020) |
| > 4,0 ( 0.157) to < 25,0 (0.984) | + 0,150 – 0,125 |
| ≥ 25,0 (0.984) | +3,7 (0.146) or + 0,1 t whichever is the greater – 3,0 (0.120) or – 0,1 t whichever is the greater |
| Grades | Chemical Composition | |||||||
| C | Si | Mn | P | S | V | Nb | Ti | |
| X42 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
| X52 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.07 | 0.05 | 0.04 |
| X60 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.08 | 0.05 | 0.04 |
| X65 | 0.16 | 0.45 | 1.65 | 0.020 | 0.010 | 0.09 | 0.05 | 0.06 |
| X70 | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 |
| Grades | Yield Strength | Tensile Strength | Yield to Tensile | Elongation |
| min. (KSI) | min. (KSI) | Ratio (max) | % | |
| X42 | 42 | 60 | 0.93 | 23 |
| X52 | 52 | 66 | 0.93 | 21 |
| X60 | 60 | 75 | 0.93 | 23 |
| X65 | 65 | 77 | 0.93 | 18 |
| X70 | 70 | 82 | 0.93 | 17 |
