JIS STK500 Galvanized Steel Pipes


JIS STK500 galvanized steel pipes:
STK500 is a Japanese material brand, and its mechanical properties are as follows: tensile strength N/mm 500 yield N/mm 355.
Japanese industrial standard for carbon steel tubes used in earthwork, construction, scaffolding, piles, and other installations.
Hot-dipped galvanized :
Durability: in a suburban environment, the standard galvanized rustproof thickness can be maintained for more than 50 years without repair;In urban or offshore areas, the standard hot dip galvanized rust barrier can be maintained for 20 years without repair;

Products Information

Material JIS G3429 STH11, STH 12
JIS G3444 STK290, STK400, STK500, STK490, STK540
JIS G3454 STPG370, STPG410
JIS G3455 STS370, STS410, STS480
JIS G3456 STPT370, STPT410, STPT480
IS G3464 STBL380
JIS G3475 STKN400W, STKN400B, STKN490B
Size O.D: 20mm-213mm  W.T: 2.0-12mm
Length  1-12m
Zinc coating 40-500g/m2
End Treatment Plain / Thread / Coupling / Groove 
Technology ERW

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Packing and Shipment

Package: Bulk and In bundle with steel strip or as your requirement

Shiping: By Container: 20''GP, 40''GP,

Loading Port: Tianjin port, China or as your requirment


Quality Control

We have strict quality control team and The third party Inspection will be provided.


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