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Marine, Pipeline & Specialty Steel
Seamless Line Pipe for Oil & Gas
PSL2-type seamless line pipe grades for onshore transmission and gathering lines, including sour-service options.
- Grades
- X52M, X60M, X65M, X70M
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Marine, Pipeline & Specialty Steel
Shipbuilding Steel Plate & Sections
Normal- and higher-strength hull structural steel, bulb flats and marine sections, supplied to classification-society requirements.
- Normal strengthGrade A / B / D / E (impact tested at RT, 0, −20, −40 °C)
- Higher strengthAH32–FH32 (≥ 315 MPa) · AH36–FH36 (≥ 355 MPa) · AH40–FH40 (≥ 390 MPa)
- SectionsHP200 – HP430 bulb flats; angles, channels and I-beams (Q235 / Q345 series)
Technical datasheet available on request.
Specifications
| Normal strength | Grade A / B / D / E (impact tested at RT, 0, −20, −40 °C) |
|---|---|
| Higher strength | AH32–FH32 (≥ 315 MPa) · AH36–FH36 (≥ 355 MPa) · AH40–FH40 (≥ 390 MPa) |
| Sections | HP200 – HP430 bulb flats; angles, channels and I-beams (Q235 / Q345 series) |
| Tubes | 304 / 316L stainless system tubes; 20# / Q345 seamless structural tubes |
| Castings & forgings | ZG230-450, ZG310-570 castings; 20SiMn, 35CrMo forgings |
Values are reference information compiled from supplier documentation. Final grade, standard, condition and test values are confirmed in the quotation and order documents.
Key selection parameters
- Strength and toughness grade
- Classification society
- Thickness / section size
- Impact test temperature
- Delivery condition (AR / N / TMCP)
Typical applications
- Hull plating, decks and stiffeners
- Offshore platform structures
- Rudders, shafts and marine fittings
Related products
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Marine, Pipeline & Specialty Steel
Alloy Structural, Gear, Bearing & Tool Steel
Carbon and alloy structural steels, automotive gear steels, bearing steels and tool steels as round bar.
- Carbon steel
- 10 – 60, 25Mn, 65Mn (GB/T 699)