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Chemical composition in % For API 5L PSL1
| TYPE | Steel grade | C . | Si | Mn . | P | S |
| API 5L PSL1 | B | ≤0.28 | - | ≤1.20 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X42 | ≤0.28 | - | ≤1.3 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X52 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X56 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X60 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X65 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
| API 5L PSL1 | X70 | ≤0.28 | - | ≤1.4 | ≤0.03 | ≤0.03 |
Mechanical Properties for API 5L PSL1
| TYPE | grade | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation |
| API 5L PSL1 | B | ≥415 | ≥245 | As per API 5L |
| API 5L PSL1 | X42 | ≥415 | ≥290 | As per API 5L |
| API 5L PSL1 | X52 | ≥460 | ≥360 | As per API 5L |
| API 5L PSL1 | X56 | ≥490 | ≥390 | As per API 5L |
| API 5L PSL1 | X60 | ≥520 | ≥415 | As per API 5L |
| API 5L PSL1 | X65 | ≥535 | ≥450 | As per API 5L |
| API 5L PSL1 | X70 | ≥565 | ≥483 | As per API 5L |
Type | Seamless carbon steel line pipe | |
Materials | API 5L /A53 /A106 GRADE B and other material which client inquired | |
Size | Outer Diameter | Seamless:17-914mm 3/8"-36" |
Wall Thickness | SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 | |
Length | Single random length/Double random length | |
Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. | |
Surface Treatment | Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating | |
Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydro static testing or Ultrasonic examination and also with chemical and | |
Packaging | Small pipes in bundles with strong steel strips,large pieces in loose; Covered with plastic woven | |
Origin | China | |
Application | Conveying oil gas and water | |
Third Party Inspection | SGS BV MTC | |
Trade Terms | FOB CIF CFR | |
Payment Terms | FOB 30%T/T,70% before shipment | |
MOQ | 10 tons | |
Supply Capacity | 5000 T/M | |
Delivery Time | Usually within 10-45 days after receipt of advance payment | |
| Standard | ||
| GB standard | Seamless steel pipe for structural purpose | GB/T8162-2008 |
| Seamless steel pipe for liuid service | GB/TB8163-2008 | |
| Seamless steel tubes for low and medium boiler | GB/3087-1999 | |
| Seamless steel tubes for high pressure boiler | GB/5310-1995 | |
| Seamless carbon steel marine tubes | GB/T5312-1999 | |
| High-pressure seamless steel tubes for chemical fertilizer equipments | GB/6479-2000 | |
| ASTM standard | Black and hot-dipped zinc-coated steel pipes welded and seamless | ASTM A53 |
| Seamless carbon steel for high temperature service | ASTM A106 | |
| Seamless cold-drawn low-carbon steel heat exchanger and condenser tubes | ASTM A179 | |
| Seamless carbon steel boiler tubes for high pressure | ASTM A192 | |
| Seamless Medium-carbon boiler and superheater tubes | ASTM A210 | |
| Seamless carbon for mechanical tubing | ASTM A519 | |
| API standard | Seamless steel pipe for casing | API Spec 5CT |
| Seamless steel pipe for line pipe | API Spec 5L | |
| DIN standard | Seamless steel tube for elevated temperture | DIN 17175 |
| Cold drawn seamless prevision pipe | DN2391 | |
| Seamless circular unalloyed steel tubes subject to special requirements | DIN 1629 | |
| Types | |
| Structure Purposes | General structure and mechanical |
| Liquid Services | Petroleum, gas and other fluids conveying |
| Low and Medium Pressure | Steam and boiler manufacturing |
| Hydraulic Pillar Service | Hydraulic support |
| Auto Semi-shaft Casing | Auto sem-shaft casing |
| Line Pipe | Oil and gas conveying |
| Tubing and Casing | Oil and gas conveying |
| Drill Pipes | Well drilling |
| Geological Drilling Pipes | Geological drilling |
| Petroleum Cracking Tubes | Furnace tubes, heat exchangers |
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