Selling S355jr Carbon Structural Steel Plate Sheet Black Iron Plate for Building Material
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 and 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, and A578
♦ Issued original Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting painting, Painting, 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 |