API 5L X56 Grade Pipe is the trusted choice worldwide for critical high-pressure Oil and Gas Transmission pipelines
API 5L X56 Pipe Manufacturer and Supplier
A high-performance X56 carbon steel line pipe designed for critical oil and gas pipeline transmission. Offered in seamless, ERW, LSAW and SSAW configurations, with worldwide export from India. API 5L • ISO 3183 • L390 Equivalent.
API 5L X56 Pipe Supply Range and Dimensions
We Have API 5L Pipe in Stock of The Following Manufacturers:
Hyundai Hysco
Valcovny Trub Chomutov
Benteler Make API 5L Pipe
SEAH Korea Make Pipe
Butting Make API 5L Pipe
JFE Make API 5L Pipe
ArcelorMittal Line Pipe
Tenaris Steel NACE Pipe
MSL Make API 5L Pipe
Nippon Steel
Voltura Tubular Corporation
Tubos API 5L PSL2 Pipes
Table of Content
- »API 5L X56 Pipe Specifications
- »L390 Grade X56 Pipe Price List
- »API 5L X56 PSL2 Pipe Wall Thickness
- »API 5L Grade X56 PSL2 Welded Pipe Chemical Composition
- »X56 Carbon Steel Pipe Mechanical Properties
- »API 5L X56 PSL1 Seamless Pipe Equivalent Grades
- »API 5l X56 vs X60 Pipe Key Differences
- »ISO 3183 L390 Pipe Heat Treatment
- »API 5L X56 SAW Pipe Delivery Time Table
- »API 5L X56 PSL2 Pipe Applications
- »X56 Grade PSL2 Line Pipe Coatings
- »API 5L X56 Sour Service Pipe Client References
- »L390 Grade X56 ERW Pipe Manufacturing Process
- »API 5L X56 PSL1 vs PSL2 Grade Comparisons
- »API 5L Gr X56 Carbon Steel Pipe Delivery Conditions
- »Types of API 5L Pipes Available in Stock
Supplier of L390 Seamless Pipe in PSL1 and PSL2 With MTC EN 10204 3.1
Tycoon Piping Solutions is India's stockist and exporter of API 5L X56 (L390) seamless and welded line pipe, maintaining ready stock across PSL1 and PSL2. Recent supply includes 42 MT of 30" × 19.05 mm X56 PSL2 pipe for the Deen Dayal Field Development Project and 82 MT of 20" × SCH 120 X56 PSL1 pipe for the North Tapti Field Development Project (full project list below). We work from mill-traceable stock with EN 10204 3.1/3.2 documentation and typically confirm price and availability within four business hours of an enquiry.
API 5L X56 Pipe Specifications
Find API 5L X56 Pipe Supplier in India Who Provides Specification in Detail
- Galvanizing
- Machining
- Heat Treatment
- Sand Blasting
- Bending
- EN 10204 3.1
- EN 10204 3.2
- Lab Reports
- Release Note
- Tensile, Impact (CVN)
- UT / RT (100%)
- Hydrotest
- Chemical + CE
- HIC, SSC, SOHIC, PWHT
- DWTT (for pipeline projects)
- X56 / L390 (N, M, Q, R)
- L390MB
- X56Q (Quenched and Tempered)
- X56R (As Rolled)
- X56N (Normalized)
- 3PE (3LPE) PSL2 pipe
- Black Painting
- 3PP Grade L390 pipe
- FBE API pipe
- CWC (Concrete Weight Coated)
- Product Invoice
- Third Party Test / Buyer Report
- MTC as per EN 10204 3.1
- Raw Material Certificate
- 100% Radiography Test Report
- Quality Assurance Plan
- API 5L X56
- ISO 3183 L390
- ASME B36.10M
- Steel Strips Bundled
- or as per Customers Requests
- Wooden Boxes
- Plastic Bags
- India
- Korea
- Japan
- Europe
- China
- USA
How to Verify X56 Pipe Quality Before You Buy
Tycoon Piping Solution Provide X56 Pipe With Price List and Mill Test Certificate
Stockist of API 5L Grade X56 PSL2 Welded Pipe in India at Best Price
L390 Grade X56 Pipe Price List
API 5L X56 PSL2 Seamless Pipe - Price List by Schedule (FOB Nhava Sheva, USD/MT)
| SIZE | NB | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 200 | - | $2,289.69 | $2,079.04 | $2,243.90 | $2,079.04 | $2,243.90 | $2,243.90 | $2,381.28 | $2,509.50 |
| 10 | 250 | - | $2,289.69 | $2,079.04 | $2,243.90 | $2,079.04 | $2,243.90 | $2,243.90 | $2,381.28 | $2,509.50 |
| 12 | 300 | - | $2,289.69 | $2,079.04 | $2,243.90 | $2,079.04 | $2,243.90 | $2,243.90 | $2,381.28 | $2,509.50 |
| 14 | 350 | $2,335.49 | $2,335.49 | $2,079.04 | $2,335.49 | $2,079.04 | $2,335.49 | $2,381.28 | $2,564.45 | - |
| 16 | 400 | $2,335.49 | $2,335.49 | $2,079.04 | $2,335.49 | $2,079.04 | $2,335.49 | $2,381.28 | $2,564.45 | - |
| 18 | 450 | $2,656.04 | $2,610.25 | $2,610.25 | $2,701.84 | $2,610.25 | $2,793.43 | $2,793.43 | $3,113.98 | - |
| 20 | 500 | $2,564.45 | $2,564.45 | $2,518.66 | $2,564.45 | $2,518.66 | $2,811.74 | $2,811.74 | $2,976.60 | - |
| 22 | 550 | $3,113.98 | $3,113.98 | - | $3,480.33 | $3,480.33 | $3,526.13 | $3,571.92 | $3,755.09 | - |
| 24 | 600 | $2,564.45 | $2,564.45 | $2,518.66 | $2,564.45 | $2,518.66 | $2,811.74 | $2,811.74 | $2,976.60 | - |
API 5L X56 PSL2 Seamless Pipe - Price List by Schedule (CIF Jebel Ali, USD/MT)
| SIZE | NB | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 200 | - | $2,381.28 | $2,162.20 | $2,333.66 | $2,162.20 | $2,333.66 | $2,333.66 | $2,476.53 | $2,609.88 |
| 10 | 250 | - | $2,381.28 | $2,162.20 | $2,333.66 | $2,162.20 | $2,333.66 | $2,333.66 | $2,476.53 | $2,609.88 |
| 12 | 300 | - | $2,381.28 | $2,162.20 | $2,333.66 | $2,162.20 | $2,333.66 | $2,333.66 | $2,476.53 | $2,609.88 |
| 14 | 350 | $2,428.91 | $2,428.91 | $2,162.20 | $2,428.91 | $2,162.20 | $2,428.91 | $2,476.53 | $2,667.03 | - |
| 16 | 400 | $2,428.91 | $2,428.91 | $2,162.20 | $2,428.91 | $2,162.20 | $2,428.91 | $2,476.53 | $2,667.03 | - |
| 18 | 450 | $2,762.28 | $2,714.66 | $2,714.66 | $2,809.91 | $2,714.66 | $2,905.17 | $2,905.17 | $3,238.54 | - |
| 20 | 500 | $2,667.03 | $2,667.03 | $2,619.41 | $2,667.03 | $2,619.41 | $2,924.21 | $2,924.21 | $3,095.66 | - |
| 22 | 550 | $3,238.54 | $3,238.54 | - | $3,619.54 | $3,619.54 | $3,667.18 | $3,714.80 | $3,905.29 | - |
| 24 | 600 | $2,667.03 | $2,667.03 | $2,619.41 | $2,667.03 | $2,619.41 | $2,924.21 | $2,924.21 | $3,095.66 | - |
API 5L X56 PSL2 Seamless Pipe - Price List by Schedule (CIF Singapore, USD/MT)
| SIZE | NB | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 200 | - | $2,415.62 | $2,193.39 | $2,367.31 | $2,193.39 | $2,367.31 | $2,367.31 | $2,512.25 | $2,647.52 |
| 10 | 250 | - | $2,415.62 | $2,193.39 | $2,367.31 | $2,193.39 | $2,367.31 | $2,367.31 | $2,512.25 | $2,647.52 |
| 12 | 300 | - | $2,415.62 | $2,193.39 | $2,367.31 | $2,193.39 | $2,367.31 | $2,367.31 | $2,512.25 | $2,647.52 |
| 14 | 350 | $2,463.94 | $2,463.94 | $2,193.39 | $2,463.94 | $2,193.39 | $2,463.94 | $2,512.25 | $2,705.49 | - |
| 16 | 400 | $2,463.94 | $2,463.94 | $2,193.39 | $2,463.94 | $2,193.39 | $2,463.94 | $2,512.25 | $2,705.49 | - |
| 18 | 450 | $2,802.12 | $2,753.81 | $2,753.81 | $2,850.44 | $2,753.81 | $2,947.07 | $2,947.07 | $3,285.25 | - |
| 20 | 500 | $2,705.49 | $2,705.49 | $2,657.19 | $2,705.49 | $2,657.19 | $2,966.39 | $2,966.39 | $3,140.31 | - |
| 22 | 550 | $3,285.25 | $3,285.25 | - | $3,671.75 | $3,671.75 | $3,720.07 | $3,768.38 | $3,961.62 | - |
| 24 | 600 | $2,705.49 | $2,705.49 | $2,657.19 | $2,705.49 | $2,657.19 | $2,966.39 | $2,966.39 | $3,140.31 | - |
API 5L X56 PSL2 Seamless Pipe - Price List by Schedule (CIF Houston, USD/MT)
| SIZE | NB | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 200 | - | $2,495.76 | $2,266.15 | $2,445.85 | $2,266.15 | $2,445.85 | $2,445.85 | $2,595.60 | $2,735.36 |
| 10 | 250 | - | $2,495.76 | $2,266.15 | $2,445.85 | $2,266.15 | $2,445.85 | $2,445.85 | $2,595.60 | $2,735.36 |
| 12 | 300 | - | $2,495.76 | $2,266.15 | $2,445.85 | $2,266.15 | $2,445.85 | $2,445.85 | $2,595.60 | $2,735.36 |
| 14 | 350 | $2,545.68 | $2,545.68 | $2,266.15 | $2,545.68 | $2,266.15 | $2,545.68 | $2,595.60 | $2,795.25 | - |
| 16 | 400 | $2,545.68 | $2,545.68 | $2,266.15 | $2,545.68 | $2,266.15 | $2,545.68 | $2,595.60 | $2,795.25 | - |
| 18 | 450 | $2,895.08 | $2,845.17 | $2,845.17 | $2,945.01 | $2,845.17 | $3,044.84 | $3,044.84 | $3,394.24 | - |
| 20 | 500 | $2,795.25 | $2,795.25 | $2,745.34 | $2,795.25 | $2,745.34 | $3,064.80 | $3,064.80 | $3,244.49 | - |
| 22 | 550 | $3,394.24 | $3,394.24 | - | $3,793.56 | $3,793.56 | $3,843.48 | $3,893.39 | $4,093.05 | - |
| 24 | 600 | $2,795.25 | $2,795.25 | $2,745.34 | $2,795.25 | $2,745.34 | $3,064.80 | $3,064.80 | $3,244.49 | - |
API 5L X56 PSL2 Seamless Pipe - Price List by Schedule (CIF Brazil, USD/MT)
| SIZE | NB | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 200 | - | $2,484.31 | $2,255.76 | $2,434.63 | $2,255.76 | $2,434.63 | $2,434.63 | $2,583.69 | $2,722.81 |
| 10 | 250 | - | $2,484.31 | $2,255.76 | $2,434.63 | $2,255.76 | $2,434.63 | $2,434.63 | $2,583.69 | $2,722.81 |
| 12 | 300 | - | $2,484.31 | $2,255.76 | $2,434.63 | $2,255.76 | $2,434.63 | $2,434.63 | $2,583.69 | $2,722.81 |
| 14 | 350 | $2,534.01 | $2,534.01 | $2,255.76 | $2,534.01 | $2,255.76 | $2,534.01 | $2,583.69 | $2,782.43 | - |
| 16 | 400 | $2,534.01 | $2,534.01 | $2,255.76 | $2,534.01 | $2,255.76 | $2,534.01 | $2,583.69 | $2,782.43 | - |
| 18 | 450 | $2,881.80 | $2,832.12 | $2,832.12 | $2,931.50 | $2,832.12 | $3,030.87 | $3,030.87 | $3,378.67 | - |
| 20 | 500 | $2,782.43 | $2,782.43 | $2,732.75 | $2,782.43 | $2,732.75 | $3,050.74 | $3,050.74 | $3,229.61 | - |
| 22 | 550 | $3,378.67 | $3,378.67 | - | $3,776.16 | $3,776.16 | $3,825.85 | $3,875.53 | $4,074.27 | - |
| 24 | 600 | $2,782.43 | $2,782.43 | $2,732.75 | $2,782.43 | $2,732.75 | $3,050.74 | $3,050.74 | $3,229.61 | - |
API 5L X56 PSL2 Seamless Pipe - Price List by Schedule (CIF Mexico, USD/MT)
| SIZE | NB | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 200 | - | $2,541.56 | $2,307.73 | $2,490.73 | $2,307.73 | $2,490.73 | $2,490.73 | $2,643.22 | $2,785.55 |
| 10 | 250 | - | $2,541.56 | $2,307.73 | $2,490.73 | $2,307.73 | $2,490.73 | $2,490.73 | $2,643.22 | $2,785.55 |
| 12 | 300 | - | $2,541.56 | $2,307.73 | $2,490.73 | $2,307.73 | $2,490.73 | $2,490.73 | $2,643.22 | $2,785.55 |
| 14 | 350 | $2,592.39 | $2,592.39 | $2,307.73 | $2,592.39 | $2,307.73 | $2,592.39 | $2,643.22 | $2,846.54 | - |
| 16 | 400 | $2,592.39 | $2,592.39 | $2,307.73 | $2,592.39 | $2,307.73 | $2,592.39 | $2,643.22 | $2,846.54 | - |
| 18 | 450 | $2,948.20 | $2,897.38 | $2,897.38 | $2,999.04 | $2,897.38 | $3,100.71 | $3,100.71 | $3,456.52 | - |
| 20 | 500 | $2,846.54 | $2,846.54 | $2,795.71 | $2,846.54 | $2,795.71 | $3,121.03 | $3,121.03 | $3,304.03 | - |
| 22 | 550 | $3,456.52 | $3,456.52 | - | $3,863.17 | $3,863.17 | $3,914.00 | $3,964.83 | $4,168.15 | - |
| 24 | 600 | $2,846.54 | $2,846.54 | $2,795.71 | $2,846.54 | $2,795.71 | $3,121.03 | $3,121.03 | $3,304.03 | - |
API 5L X56 PSL2 Seamless Pipe - Price List by Schedule (CIF Dammam, USD/MT)
| SIZE | NB | 30 | 40 | 60 | 80 | 100 | 120 | 140 | 160 | XXS |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 200 | - | $2,392.73 | $2,172.60 | $2,344.88 | $2,172.60 | $2,344.88 | $2,344.88 | $2,488.44 | $2,622.43 |
| 10 | 250 | - | $2,392.73 | $2,172.60 | $2,344.88 | $2,172.60 | $2,344.88 | $2,344.88 | $2,488.44 | $2,622.43 |
| 12 | 300 | - | $2,392.73 | $2,172.60 | $2,344.88 | $2,172.60 | $2,344.88 | $2,344.88 | $2,488.44 | $2,622.43 |
| 14 | 350 | $2,440.59 | $2,440.59 | $2,172.60 | $2,440.59 | $2,172.60 | $2,440.59 | $2,488.44 | $2,679.85 | - |
| 16 | 400 | $2,440.59 | $2,440.59 | $2,172.60 | $2,440.59 | $2,172.60 | $2,440.59 | $2,488.44 | $2,679.85 | - |
| 18 | 450 | $2,775.56 | $2,727.71 | $2,727.71 | $2,823.42 | $2,727.71 | $2,919.13 | $2,919.13 | $3,254.11 | - |
| 20 | 500 | $2,679.85 | $2,679.85 | $2,632.00 | $2,679.85 | $2,632.00 | $2,938.27 | $2,938.27 | $3,110.55 | - |
| 22 | 550 | $3,254.11 | $3,254.11 | - | $3,636.94 | $3,636.94 | $3,684.81 | $3,732.66 | $3,924.07 | - |
| 24 | 600 | $2,679.85 | $2,679.85 | $2,632.00 | $2,679.85 | $2,632.00 | $2,938.27 | $2,938.27 | $3,110.55 | - |
- Distributor of USA, Japan and European Mills for Seamless and ERW Pipes
- Only Indian Company who has Weekly 3 Shipments to GULF, SINGAPORE, EUROPE and USA
- Keep Ex-Stock of API Pipes in All Grades
- Supply Europe, USA, Japan and Korea Origin Material
- Offer MTC 3.1/3.2 and Third Party Inspection at Lowest Price
Manufacturer of API 5L X56 ERW Pipe in Various Diameter and Schedules As Per ISO 3183 Standard
API 5L X56 PSL2 Pipe Wall Thickness
| NPS (in) |
Outside Diameter (in) |
API 5L X56 Pipe Schedule | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SCH 30 | SCH 80 | SCH 10 | SCH 20 | SCH 100 | SCH STD | SCH 40 | SCH XS | SCH 60 | SCH 120 | SCH 160 | SCH 140 | SCH XXS | ||
| Wall Thickness (in) | ||||||||||||||
| 1/8 | 0.405 | - | 0.095 | - | - | - | 0.068 | 0.068 | 0.095 | - | - | - | - | - |
| 1/4 | 0.540 | - | 0.119 | - | - | - | 0.088 | 0.088 | 0.119 | - | - | - | - | - |
| 3/8 | 0.675 | - | 0.126 | - | - | - | 0.091 | 0.091 | 0.126 | - | - | - | - | - |
| 1/2 | 0.840 | - | 0.147 | - | - | - | 0.109 | 0.109 | 0.147 | - | - | 0.187 | - | 0.294 |
| 3/4 | 1.050 | - | 0.154 | - | - | - | 0.113 | 0.113 | 0.154 | - | - | 0.219 | - | 0.308 |
| 1 | 1.315 | - | 0.179 | - | - | - | 0.133 | 0.133 | 0.179 | - | - | 0.250 | - | 0.358 |
| 1 1/4 | 1.660 | - | 0.191 | - | - | - | 0.140 | 0.140 | 0.191 | - | - | 0.250 | - | 0.382 |
| 1 1/2 | 1.900 | - | 0.200 | - | - | - | 0.145 | 0.145 | 0.200 | - | - | 0.281 | - | 0.400 |
| 2 | 2.375 | - | 0.218 | - | - | - | 0.154 | 0.154 | 0.218 | - | - | 0.344 | - | 0.436 |
| 2 1/2 | 2.875 | - | 0.276 | - | - | - | 0.203 | 0.203 | 0.276 | - | - | 0.375 | - | 0.552 |
| 3 | 3.500 | - | 0.300 | - | - | - | 0.216 | 0.216 | 0.300 | - | - | 0.438 | - | 0.600 |
| 3 1/2 | 4.000 | - | 0.318 | - | - | - | 0.226 | 0.226 | 0.318 | - | - | - | - | - |
| 4 | 4.500 | - | 0.337 | - | - | - | 0.237 | 0.237 | 0.337 | - | 0.438 | 0.531 | - | 0.674 |
| 5 | 5.563 | - | 0.375 | - | - | - | 0.258 | 0.258 | 0.375 | - | 0.500 | 0.625 | - | 0.750 |
| 6 | 6.625 | - | 0.432 | - | - | - | 0.280 | 0.280 | 0.432 | - | 0.562 | 0.719 | - | 0.864 |
| 8 | 8.625 | 0.277 | 0.500 | - | 0.250 | 0.594 | 0.322 | 0.322 | 0.500 | 0.406 | 0.719 | 0.906 | 0.812 | 0.875 |
| 10 | 10.750 | 0.307 | 0.594 | - | 0.250 | 0.719 | 0.365 | 0.365 | 0.500 | 0.500 | 0.844 | 1.125 | 1.000 | 1.000 |
| 12 | 12.750 | 0.330 | 0.688 | - | 0.250 | 0.844 | 0.375 | 0.406 | 0.500 | 0.562 | 1.000 | 1.312 | 1.125 | 1.000 |
| 14 | 14.000 | 0.375 | 0.750 | 0.250 | 0.312 | 0.938 | 0.375 | 0.438 | 0.500 | 0.594 | 1.094 | 1.406 | 1.250 | - |
| 16 | 16.000 | 0.375 | 0.844 | 0.250 | 0.312 | 1.031 | 0.375 | 0.500 | 0.500 | 0.656 | 1.219 | 1.594 | 1.438 | - |
| 18 | 18.000 | 0.438 | 0.938 | 0.250 | 0.312 | 1.156 | 0.375 | 0.562 | 0.500 | 0.750 | 1.375 | 1.781 | 1.562 | - |
| 20 | 20.000 | 0.500 | 1.031 | 0.250 | 0.375 | 1.281 | 0.375 | 0.594 | 0.500 | 0.812 | 1.500 | 1.969 | 1.750 | - |
| 22 | 22.000 | 0.500 | 1.125 | 0.250 | 0.375 | 1.375 | 0.375 | - | 0.500 | 0.875 | 1.625 | 2.125 | 1.875 | - |
| 24 | 24.000 | 0.562 | 1.219 | 0.250 | 0.375 | 1.531 | 0.375 | 0.688 | 0.500 | 0.969 | 1.812 | 2.344 | 2.062 | - |
| 30 | 30.000 | 0.625 | - | 0.312 | 0.500 | - | 0.375 | - | 0.500 | - | - | - | - | - |
| 32 | 32.000 | 0.625 | - | 0.312 | 0.500 | - | 0.375 | 0.688 | - | - | - | - | - | - |
| 34 | 34.000 | 0.625 | - | 0.312 | 0.500 | - | 0.375 | 0.688 | - | - | - | - | - | - |
| 36 | 36.000 | 0.625 | - | 0.312 | 0.500 | - | 0.375 | 0.750 | - | - | - | - | - | - |
| 42 | 42.000 | 0.625 | - | - | 0.500 | - | 0.375 | 0.750 | - | - | - | - | - | - |
Check ISO 3183 L390 Line Pipe Chemical Composition, Mechanical Properties and Equivalent Grades
API 5L Grade X56 PSL2 Welded Pipe Chemical Composition
| Name | Product Form | C | Si | Mn | P | S | V | Nb | Ti | Others |
|---|---|---|---|---|---|---|---|---|---|---|
| X56 | TS | ≤ 0.26 | - | ≤ 1.40 | ≤ 0.030 | ≤ 0.030 | c | c | c | - |
| TW | ≤ 0.24 | - | ≤ 1.40 | ≤ 0.030 | ≤ 0.030 | c | c | c | - | |
| X56N | TS / TW | ≤ 0.22 | ≤ 0.45 | ≤ 1.60 | ≤ 0.025 | ≤ 0.015 | ≤ 0.10c | ≤ 0.05c | ≤ 0.04c | - |
| L390N | TS / TW | ≤ 0.22 | ≤ 0.45 | ≤ 1.60 | ≤ 0.025 | ≤ 0.015 | ≤ 0.102 | ≤ 0.052 | ≤ 0.042 | 5) |
X56 Carbon Steel Pipe Mechanical Properties
PDO and EDO Approved API 5L X56 Pipe Supplier in Thailand, delivering high yield strength carbon steel line pipes with mill test certificates
| Steel Grade | Delivery Condition | Yield / Proof Strength Rt0.5 (N/mm²) | Tensile Strength Rm (N/mm²) | Elongation | Impact Energy ISO-V - Transverse (J) at 0°C |
|---|---|---|---|---|---|
| X56 PSL 1 | a) | min. 390 | min. 490 | 25 | - |
| L390 PSL 1 | a) | min. 390 | min. 490 | 25 | - |
| X56N PSL 2 | N | 390 - 545 | 490 - 760 | 25 | - |
| L390N PSL 2 | N | 390 - 545 | 490 - 760 | 25 | 40 transverse / 60 longitudinal |
API 5L X56 PSL1 Seamless Pipe Equivalent Grades
| Standard | Specification Level | Equivalent Grade | Notes |
|---|---|---|---|
| ASTM API 5L (Specification for line pipe) | PSL1 | L390 or X56 | Basic level standard requirement |
| PSL2 | L390Q or X56Q L390M or X56M | Enhanced requirements, Charpy testing mandatory | |
| DNV-OS-F101 | Offshore Standard | 390 / 390U / 390S | Submarine pipeline systems |
| EN 10208-2 | European Standard | L390 | Steel pipes for combustible fluids |
API 5l X56 vs X60 Pipe Key Differences
One strength grade apart. Here's what that step actually changes.
Strength, At a Glance
Practical Differences
ISO 3183 L390 Pipe Heat Treatment
| Heat Treatment |
|---|
| Quenched and Tempered |
| 940° C Water for 15 min. and 680° C Air for 60 min. |
API 5L X56 SAW Pipe Delivery Time Table
| Country | Destination Port | Air Freight | Sea Freight |
|---|---|---|---|
| Saudi Arabia | Dammam Port | 1-2 Days | 10-14 Days |
| United States | Port of Houston | 4-5 Days | 38-45 Days |
| UAE | Jebel Ali Port | 1 Day | 4-6 Days |
| Brazil | Port of Santos | 4-6 Days | 40-45 Days |
| Mexico | Port of Veracruz | 4-5 Days | 35-40 Days |
| Qatar | Hamad Port | 1-2 Days | 8-12 Days |
| Singapore | Port of Singapore | 1-2 Days | 12-16 Days |
| Malaysia | Port Klang | 1-2 Days | 14-18 Days |
| Netherlands | Port of Rotterdam | 2-3 Days | 30-34 Days |
| Kuwait | Shuwaikh Port | 1-2 Days | 10-14 Days |
| UK | Port of Felixstowe | 2-3 Days | 28-32 Days |
Buy API 5L X56 Coated Pipe For Long Lasting Life For Offshore Oil and Gas Pipelines
API 5L X56 PSL2 Pipe Applications
Find API 5L X56 Pipe Supplier in India and Malaysia For Supplying Pipe To Various engineering applications
X56 Grade PSL2 Line Pipe Coatings
Tycoon Piping Solutions supplies HIC and SSCC Tested API 5L X56 Pipe in Sarawak, Selangor, Pahang, Pathum Thani, West Java and Kepulauan RIAU with Multilayer Coating as per Requirement
Qatar Gas Approved API 5L X56 Pipe Supplier in Malaysia stocking 3PE coated, FBE coated seamless pipes suitable for high pressure gas transmission applications.
API 5L X56 LE Liquid Epoxy Coated Line Pipe
API 5L X56 3LPE Coated
API 5L PSL2 X56 FBE Coated Pipe
API 5L X56 Sour Service Pipe Client References
| Project Name | Country | Grade | Size | Quantity |
|---|---|---|---|---|
| Deen Dayal Field Development Project | India | API 5L X56 PSL2 | 30" × 19.05 mm | 42 MT |
| ICP-R Process Platform | India | API 5L X56 PSL2 | 10" × SCH 30 | 28 MT |
| ICP-R PGC Module | India | API 5L X56 PSL2 | 16" × SCH 60 | 64 MT |
| North Tapti Field Development Project | India | API 5L X56 PSL1 | 20" × SCH 120 | 82 MT |
| B-46 Pipeline Project | India | API 5L X56 PSL2 | 28" × 12.7 mm | 40 MT |
L390 Grade X56 ERW Pipe Manufacturing Process
API 5L X56 PSL1 vs PSL2 Grade Comparisons
ADNOC Approved API 5L X56 Pipe Supplier in Saudi Arabia, supplying PSL1 and PSL2 grade seamless and welded pipes with NACE MR0175
API 5L X56 Pipe
- Yield strength: 386 MPa (56,000 psi)
- Tensile strength: 490 MPa (71,000 psi)
- Thicker wall for same pressure rating
- Lower cost per tonne
- Best for gathering & distribution lines
API 5L X60 Pipe
- Yield strength: 414 MPa (60,000 psi)
- Tensile strength: 517 MPa (75,000 psi)
- Thinner wall possible, saves steel weight
- 3–5% higher cost per tonne
- Best for high-pressure transmission lines
API 5L Gr X56 Carbon Steel Pipe Delivery Conditions
As-rolled / N+ rolled / normalized / TM formed / N&T
Quenched & Tempered delivery
Thermomechanical rolled / formed
Types of API 5L Pipes Available in Stock
API 5L Pipe Stockist in India and Singapore, Provides Various Types as Per MTC
API 5L X56 Seamless Pipe
- High-strength seamless construction
- Sour service (HIC/SSC) grade
- Used in high-pressure lines
API 5L X56 ERW Pipe
- Electric resistance welded
- Uniform wall thickness
- Ideal for gas & water lines
API 5L X56 Welded Pipe
- Longitudinal or spiral seam
- Cost-effective for large diameters
- Available PSL1 & PSL2
API 5L X56 PSL2 High Yield Pipe
- Higher strength-to-weight ratio
- Reduces overall wall thickness
- Suited for high-pressure duty
X56 Steel HIC Pipeline
- Hydrogen embrittlement resistant
- Used in sour gas service
- HIC/SSCC tested
API 5L X56 PSL1 Nace Pipe
- NACE MR0175 / ISO 15156 compliant
- Standard specification level
- Basic chemical requirements
Grade X56 PSL2 Carbon Steel Pipe
- Enhanced mechanical testing
- Full seam weld UT/RT check
- Global pipeline standard
API 5L Grade X56 Carbon Steel Line Pipe
- International equivalent grade
- Global pipeline standard
- HIC testing available
API 5L Gr X56 Spiral Pipe
- Helical seam construction
- Economical for large diameters
- Used in low-pressure lines
API 5L X56 Epoxy Coated Pipe
- Liquid epoxy protective coating
- Corrosion resistant finish
- Suited for buried pipelines
X56 Sour Service Pipe
- HIC / SSC / SOHIC tested
- Suited for sour gas environments
- NACE MR0175 compliant
API 5L X56 PSL2 Spiral Welded Pipe
- Spiral submerged arc weld
- Large diameter capability
- Used in long-distance pipelines
Countries We Export To
We maintain an active global delivery network, successfully fulfilling API 5L line pipe orders to major industrial hubs worldwide.
API 5L X56 Pipe Frequently Asked Questions
X56 is a line pipe grade under API 5L used for oil & gas pipelines.
- Equivalent grade: L390
- Available in PSL1 and PSL2
Minimum yield strength (SMYS) of X56 is 386 MPa (56,000 psi).
Minimum tensile strength (SMTS) of X56 is 490 MPa (71,000 psi).
- Gas & oil gathering lines
- Urban/rural distribution networks
- Low to medium-pressure pipelines
- PSL1 - basic chemical & testing requirements
- PSL2 - stricter chemistry, Charpy/DWTT testing, seam UT/RT inspection
Yes, when supplied as X56Q or X56M under PSL2 with HIC/SSC/SOHIC testing.
Yes, X56 has excellent weldability with a low carbon equivalent, suited to standard WPS.
- NPS 1/8" to 42"
- Schedules from SCH 10 to SCH XXS