+86 371 55057610 
inquiry@xsteelplate.com
■ Overview
Xinsteel keeps all kinds of stock japan steel standard pipes and tubes in JIS G3444 including STK290 seamless steel pipes,STK290 seamless steel tubes,STK290 welded steel pipes,STK290 seamless steel tubes.
■ 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 forSTK290 structural steel tube:
|
STK290 |
|
|
Yield strength (≥Mpa) |
-- |
|
Tensile strength (≥Mpa) |
290 |
►Chemical composition for STK290 structural steel tube (Heat Analysis Max%)
|
Main chemical elements composition of STK290 |
||||
|
C |
Si |
Mn |
P |
S |
|
-- |
-- |
-- |
0.050 |
0.050 |
Tel：+86 371 55057610 
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