Specifications

St33/St37-2 square steel tube
1.dimension:15*15mm-400*400mm
2.thickness:0.6-20mm
3.length:16m
4.standard:ASTM,DIN

St33/St37-2 square steel tube

 Dimensions:15*15mm-400*400mm(1/2''*1/2''-16''*16'')

Thickness:0.6-20mm

Length:0.305-12m(1-40ft)

ProcessMethod:cold draw /High frequency welded

Steel grade :Q195,Q215,Q235,Fe310,Fe360,St33,St330,St37-2,SS330,SS400,ASTM1010,ASTM1017,ASTM1020

Manufactured to meet ISO9001,ASTM

,DIN,BS,GB and JIS requirements

 

 Applications:Widely used in cons

truction structure ,machinery,container,furniture structure,electromechanical hardware,door and guardrail,plaza  structure ,hall structure, airport structure ,sports apparatus and automotive parts

Packing :In square bundles

 

O,D.(mm)	W,T.(mm)	O.D.(mm)	W.T.(mm)
15*15	1.2-3.0	120*120	2.5-4.75
20*20	1.3-3.0	125*125	2.5-9.0
25*25	1.3-3.0	130*130	2.5-13
30*30	1.3-3.0	140*140	2.5-13
40*40	1.4-3.75	150*150	2.5-13
50*50	1.4-6.0	160*160	2.5-15
60*60	1.5-5.0	180*180	2.5-15
70*70	1.7-4.75	200*200	2.5-15
75*75	1.5-5.75	250*250	4.75-20
80*80	1.5-5.75	300*300	5.75-20
90*90	2.0-8.0	350*350	6.0-25
100*100	2.0-4.75	400*400	6.0-25