STKR490 Square Pipe Used in Shipbuildings

Model:	-
Brand:	BORUN
Origin:	-
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Piping Tubing
Label:	Square Pipe , Square Tube , Square Hollow Sectio
Price:	-
Min. Order:	-

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Product Description

1) Dimensions: 30*30mm-400*600mm, Thickness: 2-25mm Length: <13m

2) Material: Q195, Q235, Q345, 20#, 16Mn, ST37/44/ST52, ASTM A53/106, STKR490/STKR400, ASTM A500 GR, S355, S275, S235

3) Standards: JISG 3466, DIN EN 10210, DIN EN10219, ASTM A500, GB/T 3094-2000, GB/T 6728-2002

4) Applications: construction structure, machinery making, container, hall structure, offshore oil field, sea trestle, motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on.

5) Packing: in bundles with strong steel strips or according to customers' requests

6) Surface: oiled or black painted to prevent rust

——Specification Range

Normal Size

Dia（mm）	T(mm)	Dia (mm)	T(mm)	Dia (mm)	T(mm)
30*30	2-4	120*120	2-14	250*250	8-25
40*40	2-4	125*125	2-14	255*255	8-25
50*50	2-5	130*130	2-14	258*258	8-25
60*60	2-5	135*135	8-14	260*260	8-25
70*70	2-5	140*140	8-20	280*280	8-25
75*75	2-5	150*150	8-22	300*300	9-25
80*80	2-8	160*160	8-22	350*350	9-25
90*90	2-9	180*180	8-22	360*360	9-25
100*100	2-14	200*200	8-25	400*400	9-25
110*110	2-14	220*220	8-25
115*115	2-14	240*240	8-25

Big Size

Dia (mm)	T(mm)	Dia (mm)	T（mm）	Dia (mm)	T（mm）
180*100	5-14	300*200	7-25	400*250	7-20
200*100	6-18	300*250	7-25	400*300	7-25
200*150	5-6,8-25	320*200	7-25	420*350	7-25
250*100	5-14	350*100	7-18	450*150	7-18
250*200	6-25	350*200	7-25	450*250	7-22
250*225	6-25	350*250	7-25	500*300	7-25
300*100	7-18	350*300	7-25	600*200	7-18
300*150	7-18	400*200	7-18	600*400	8-25