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■ Overview
DIN 17100 St44-2 steel pipe and St44-2 steel tube is mainly delivered in hot rolled or normalized condition after production for general structural purposes in steel industry.Xinsteel export St44-2 seamless pipe and St44-2 welded steel tube to UAE,Kuwait and Pakistan.
■ Full Data
Technical Requirements & Additional Services for St44-2 steel pipe:
♦ 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 St44-2 Steel pipe:
| Thickness (mm) | |||||
| St44-2 steel pipe | ≤ 16 | > 16 ≤ 40 | > 40 ≤ 63 | > 63 ≤ 80 | > 80 |
| Yield strength (≥Mpa) | 275 | 265 | 255 | 245 | 235 |
| < 3 | ≥ 3 ≤ 100 | > 100 | |||
| Tensile strength (Mpa) | 430-580 | 410-540 | 410-540 | ||
►Chemical composition for St44-2 Steel pipe (Product Analysis Max%)
| Main chemical elements composition of St44-2 steel pipe | ||||||
| Thickness(mm) | C | Si | Mn | P | S | N |
| T≤40 | 0.24 | 0.60 | 1.70 | 0.060 | 0.060 | 0.010 |
| T>40 | 0.25 | |||||
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