20x20 Hot Dip Galvanized 75mm Weight of gi Square Steel Tube

Standard

JIS G3463,JIS G3119,JIS G3446,JIS G3218,JIS G3258,JIS G3448,JIS H4631

DEP 31,DEP 40,DEP 20,DEP 32,DNV-OS-F101

Grade

S32750,00Cr25Ni7Mo4N,022Cr25Ni7Mo4N,1.441,1.4307/1.4301/304L/3,

S30408/S30403,0Cr18Ni9DQ,

1.4948/304H,07Cr19Ni10,S30409,1.4948,06Cr23Ni13,S30908,SUS309S,SUS310S,

1.4845,S31008,S31008S,06Cr25Ni20,0Cr25Ni20,1.4401/1.4404/316/31,

S31635,SUS316Ti,1.4571,1.4571/316Ti,S31703,022Cr19Ni13Mo3,00Cr17Ni12Mo2,

S31703,SUS317L,1.4438,S41008,SUS410S,1.4,06Cr13,S11306,0Cr13,S42000,

SUS420J1,1.4021,SUS420J2,1.4028,S43020,430F,SUS430F,1.4104,

301,302,303,305,309,310,316,317,321,347,403,405,416,431,444,2205,2507,

304/304L,304DQ,304H,309S,310S,316/316L,316Ti,317L,

410S,420J1,420J2,430F,254Smo,1.4529,HC276,

800,825,600,601,718,750,400,630,XM19,C4,S30815,S31254,174PH,F51,F60,F53,

S32760,253MA,HC2000,800H,926,

GH2132,GH4169,GH3030,GH3039,GH4151,N04400,HB3,0Cr13Ni5Mo,N08367,N08810

Outer Diameter

ERW / HFW

LSAW / DSAW

SSAW / HSAW

RHS

SHS

1/8 - 20 inch
(10.3-508 mm)

12 - 56 inch
(323.8-1,420 mm)

8 - 126 inch
(219.1-3,200 mm)

40 x 20 mm

-1,000 x 800 mm

15 x 15 mm
-1,000× 1,000 mm

Wall Thickness

0.4 - 16 mm

6.0 - 40 mm

6.0 - 26 mm

1.0 - 30 mm

0.6 - 30 mm

Length

5.8~12.0 m or as customized

Surface Treatment

Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) 

Inspection

With Chemical Composition and Mechanical Properties Analysis;
Dimensional and Visual Inspection, also with Nondestructive Inspection.

Application

Structure, Electric power transmission tower projects, Piling, Water, Oil & gas pipeline engineering, Mechanical industry, Municipal projects, Roads and its auxiliary facilities, etc.