+86 371 55057610 
inquiry@xsteelplate.com
■ Overview
High strength steel pipes STK500 in Japanese steel specification JIS G3444 owned minimum yield strength at 355Mpa,Xinsteel keeps many lengths of stock for these seamless and welded steel pipes STK500 in our port warehouses along with original mill test certificates.
■ Full Data
Technical Requirements & Additional Services:
♦ Galvanized coating according to JIS G3302
♦ Dimension tolerance according to JIS G0321,JIS G3444
♦ Steel materials tension test comply to JIS Z2241
♦ Issued Orginal Mill test certificate under 3.1/3.2 FORMAT
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
♦ Galvanized coating according to JIS G3302
♦ Dimension tolerance according to JIS G0321,JIS G3444
♦ Steel materials tension test comply to JIS Z2241
♦ Issued Orginal Mill test certificate under 3.1/3.2 FORMAT
♦ Surface Protection:Black,Varnish,Hot Dip Galvanized,Coating with shop prime
■ Techicals
►Mechnical property forSTK500 structural steel tube:
|
STK500 |
|
|
Yield strength (≥Mpa) |
355 |
|
Tensile strength (≥Mpa) |
500 |
►Chemical composition for STK500 structural steel tube (Heat Analysis Max%)
|
Main chemical elements composition of STK500 |
||||
|
C |
Si |
Mn |
P |
S |
|
0.24 |
0.35 |
0.30-1.30 |
0.040 |
0.040 |
Tel：+86 371 55057610 
Fax： +86 371 5505 7611