St52-3 S700mc S420mc S420n S355j2g S355jr S355nl S355mc St52 Carbon Steel Plate
St52-3 S700mc S420mc S420n S355j2g S355jr S355nl S355mc St52 Carbon Steel Plate
St52-3, St52-3 steel plate, and St52-3 steel sheet are the most often used low alloy steel grades.It is the same as Chinese steel grade Q345B, which is a low alloy high strength steel plate. Low alloy steel plate St52-3 is used to make manufacturing plants, common construction, and construction machinery and equipment.Ultrasonic testing, heat treatment, low temperature impacting, shot blasting, and painting are additional technical criteria for structural steel plate St52-3.St52-3 steel plate is also available in Xinsteel's port warehouse.
Technical Requirements & Additional Services for St52-3 steel plate:
♦ Low temperature impacting test
♦ Rolling under standard NACE MR-0175 (HIC+SSCC)
♦ Ultrasonic test under EN 10160,ASTM A435,A577,A578
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
Mechnical property for St52-3 steel plate:
| Thickness (mm) | |||||
| St52-3 | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 80 | > 80 |
| Yield strength (≥Mpa) | 355 | 345 | 335 | 325 | 315 |
| < 3 | ≥ 3 ≤ 100 | > 100 | |||
| Tensile strength (Mpa) | 510-680 | 490-630 | 490-630 | ||
►Chemical composition for St52-3 steel plate (Product Analysis Max%)
| Main chemical elements composition of St52-3 steel plate | ||||||
| Thickness(mm) | C | Si | Mn | P | S | N |
| T≤30 | 0.22 | 0.60 | 1.70 | 0.050 | 0.060 | - |
| T>30 | 0.24 | |||||
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