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■ Overview
St52-3 steel tube and St52-3 steel pipe is most normal used among all kinds of low alloy steel grades.Xinsteel stock St52-3 steel tube,St52-3 steel pipe,St52-3 seamless pipe,St52-3 welded pipe,St52-3 hot rolled steel plate,St52-3 angle bar,St52-3 flat bar.
■ Full Data
Technical Requirements & Additional Services for St52-3 steel tube:
♦ Low temperature impacting test
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Non destructive testing for steel tubes comply to EN10160,SEL072,BS5996,NFA04-305
♦ Packing with seaworthy methods:wooden crate,wooden cases,pallets,waterproof plastic cloth,iron belts
♦ Low temperature impacting test
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Non destructive testing for steel tubes comply to EN10160,SEL072,BS5996,NFA04-305
♦ Packing with seaworthy methods:wooden crate,wooden cases,pallets,waterproof plastic cloth,iron belts
■ Techicals
►Mechnical property for St52-3 steel tube:
| Thickness (mm) | |||||
| St52-3 steel tube | ≤ 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 tube (Product Analysis Max%)
| Main chemical elements composition of St52-3 steel tube | ||||||
| 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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