Steel Square Hollow Section Carbon Pipe 15*15*0.5mm-500*500*15mm

• Type: Welded
• Technique: ERW
• Material: Carbon Steel
• Surface Treatment: Black, Annealed
• Usage: Wide Usage
• Section Shape: Square
• Model NO.: 15*15*0.5mm-500*500*15mm
• Certification: CE
• Application: Structure Pipe
• Surface: Black, Annealed
• Export Markets: Global
• Other Shape Steel Tube: Rectangular and Round
• Square Tube Wall Thickness: 1mm--24mm
• Transport Package: Bundled with Steel Strip or as Client′s Request
• Specification: SGS
• Trademark: Jiahexin
• Origin: Shandong China
• HS Code: 73061900
• Production Capacity: 100000mt Per Year

Product Description

We are specialized in supplying weld steel pipes including square steel pipe, rectangular steel pipe. They are long, hollow tubes which are made by cold rolling with steel strips.

1. Standard: GB/T6728 ASTM A500
2. Material: Q195, Q235, Q345=16Mn etc.
3. Side: 15*15*0.5mm-500*500*15mm
4. Length: 6-12m
5. Application: Conveying low pressure fluid, machinery manufacturing, structural projects, auto fabrication, agricultural chemistry and solar power stent, etc.
6. Others: Square Hollow Section, Steel Pipe, steel pipe and tube, structual steel pipe, welded pipe, ASTM pipe, steel carbon tube, industrial pipe etc.

Contact person: Sophia
Mob: [phone]

Side mm	Side  Tolerance mm	Wall  Thickness
		mm
		1.2	1.5	1.75	2.0	2.5	3.0	4.0	5.0	6.0	8.0	10	12	14	16
Calculated  Weight    ( Kg/m )
20*20	± 0.50	0.679	0.826	0.941	1.050
25*25	± 0.50	0.867	1.061	1.215	1.363
30*30	± 0.50		1.296	1.490	1.677	2.032	2.361
40*40	± 0.50		1.767	2.039	2.305	2.817	3.303	4.198
50*50	± 0.50		2.238	2.589	2.933	3.602	4.245	5.454
60*60	± 0.60				3.550	4.387	5.187	6.710	8.129
70*70	± 0.65					5.170	6.129	7.966	9.699
80*80	± 0.70					5.957	7.071	9.222	11.269
90*90	± 0.75						8.013	10.478	12.839	15.097
100*100	± 0.80							11.734	14.409	16.981
110*110	± 0.90							12.99	15.98	18.866
120*120	± 0.90							14.246	17.549	20.749	26.840
130*130	± 1.00							15.502	19.120	22.634	28.921
140*140	± 1.10							16.758	20.689	24.517	31.864
150*150	± 1.20							18.014	22.260	26.402	33.945
160*160	± 1.20							19.270	23.829	28.285	36.888
170*170	± 1.30							20.526	25.400	30.170	38.969
180*180	± 1.40							21.800	27.000	32.100	41.500
190*190	± 1.50							23.00	28.50	33.90	44.00
200*200	± 1.60							24.30	30.10	35.80	46.50
220*220	± 1.80							33.2	39.6	51.5	63.2	73.5
250*250	± 2.00								38.0	45.2	59.1	72.7	84.8
280*280	± 2.20								42.7	50.9	66.6	82.1	96.1
300*300	± 2.40									54.7	71.6	88.4	104
350*350	± 2.80									64.1	84.2	104	123
400*400	± 3.20										96.7	120	141	163
450*450	± 3.60										109	135	160	185
500*500	± 4.00										122	151	179	207	235