Various Shape of Carbon Steel Hollow Section

• Type: Welded
• Technique: Hot Rolled
• Material: ASTM A500 Gr.B
• Surface Treatment: Oiled
• Usage: Construction & Decoration, Structure Steel Pipe
• Section Shape: Square
• Model NO.: SHS:10X10-600X600mm,RHS:10X20-400X600mm,OD19-720mm
• Certification: CE, ISO/SGS
• Application: Boiler Pipe
• Dimension(Mm): Shs:20X20-600X600, Rhs:20X30-400X600, Chs:19-720
• Wall Thickness(Mm): 1.50-20 Mm
• Length: 1-12meters( Normal 6000mm, Accept Fixed Length
• Thickness Tolerance: +/- 0.2mm
• Yield Strength: 315MPa
• Transport Package: to Be Packed in Bundle, Wrapped with Steel Strips
• Specification: SHS:20X20-600X600mm,RHS:20X30-400X600mm,CHS:19-720
• Trademark: Wanrunda
• Origin: Tianjin and Qingdao
• HS Code: 7306610000
• Production Capacity: 10000mt Per Month

Product Description

Qingdao Wanrunda Imp and Exp Co.,ltd mainly export Galvanized steel pipe/tube; Welded steel pipe/tube; Square pipe/tube; Seamless steel pipe; Stainless steel tube; Galvanized steel coil; Stainless steel coil; Angle steel; H beam; Channel beam; C beam/Riffled sheet; Square bar etc

Product introduction:
Commodity: CARBON STEEL HOLLOW SECTION
Dimension range: SHS:20X20-600X600mm, RHS:20X30-400X600mm,CHS:OD19-720mm
Wall thickness:  1.50-26 mm
Length:  1-12meters( normal length6000mm, accept fixed length)
Material:  Q235/Q345/SS400/A53/A500 Gr.B / 16Mn etc,
Surface treatment:  Mark according to Chinese standard, Anti-rust Oiled surface, Black anneal
Thickness tolerance:  +/- 0.1mm
OD. Tolerance:  +/- 0.1mm
Technique:  Hot rolled
Application: construction,Steel structure, Road sign,Steel frame,light industry, automobile industry, agriculture, etc.
MOQ:  20MT
Package:  Surface to be oiled and be packed in bundle, wrapped with steel strips
Payment term:  T/T or L/C at sight
Delivery time:  within 15-20days after receiving the deposit
Remark:  Special spec is available 

Mechanical character & Chemical element of normal material:

Material Chemical Composition (%)	A500 Gr.B	C	Mn	Cu	S	P
		≤0.30	≤1.40	≤0.18	≤0.045	≤0.045
		Tensile strength: 315-400(Mpa)
		Yield strength:315(Mpa)
		Elongation:23

Company introduction:
QINGDAO WANRUNDA IMP AND EXP CO.,LTD is a special and experienced steel supplier and exporter, can manufacture according to ASTM,JIS,DIN,API standard. We have exported to Australia, Doha, Sri Lanka, India, Turkey, Kyrgyzstan, Russia, Canada, Poland, Middle east countries and African countries, We got very good reputation from all our cooperative clients;
We mainly manufacture and sale various kinds of steel pipe, include Welded pipe/Galvanized steel pipe/Pre-Galvanized steel pipe/Square and Rectangular hollow section/Furniture pipe/Warmhouse booth pipe/stainless steel pipe etc ; Steel coil include Pre-Galvanized steel coil and stainless steel coil; Steel profile include Angle steel/Channel steel/Steel checkered plate/Square steel/C-channel steel etc. We also deal with assorted products, such as Flange/Steel hinge/Plastic pipe plug and cap etc.

Normal dimension of steel pipe
Square (SHS)		Rectangular(RHS)		Circle (CHS)
Out dia. (mm)	Wall thickness (mm)	Out dia. (mm)	Wall thickness (mm)	Out dia. (mm)	Wall thickness (mm)
10x10	0.5-1.0	10x20	0.6-1.0	10	0.5-1.0
12x12	0.5-1.0	12x25	0.6-1.0	12	0.6-1.0
16x16	0.6-1.2	20x40	0.6-1.6	16	0.6-1.0
19x19	0.6-1.5	25x50	0.8-2.75	19	0.6-1.5
20x20	0.6-1.6	30x50	0.8-3.0	20	0.6-1.5
25x25	0.8-2.75	30x60	0.8-3.0	21.5	0.6-1.5
30x30	0.8-2.75	40x60	1.0-4.0	25	0.8-2.75
32x32	1.0-3.0	40x80	1.5-4.0	27	0.8-2.75
38x38	1.0-3.0	50x75	1.5-4.0	32	0.8-3.0
40x40	1.0-3.5	50x100	2.0-6.0	38.1	1.0-3.0
50x50	1.0-5.0	50x125	2.0-6.0	42.5	1.0-3.5
60x60	1.0-6.0	50x150	3.0-6.0	48.4	1.0-5.0
63.5x63.5	1.0-6.0	60x80	1.5-6.0	50.8	1.0-5.0
70x70	1.5-6.0	60x100	2.0-6.0	63.5	1.0-6.0
75x75	1.5-6.0	60x120	2.0-6.0	68	1.2-6.0
80x80	2.0-6.0	75x100	2.0-6.0	70	1.2-6.0
90x90	2.0-6.0	75x125	2.0-6.0	73	1.4-6.0
100x100	2.3-6.0	75x150	3.0-6.0	76	1.4-6.0
120x120	3.0-6.0	80x120	2.0-6.0	80	2.0-6.0
125x125	3.0-6.0	80x160	3.0-6.0	89	2.0-6.0
150x150	3.5-8.0	100x150	4.0-12	90	2.0-6.0
200x200	4.0-12	100x175	4.0-12	95	2.0-6.0
250x250	5.0-12	100x200	4.0-12	100	2.3-6.0
300x300	5.0-14	150x200	4.0-12	102	2.3-6.0
350x350	6.0-14	150x250	4.0-14	108	2.3-6.0
400x400	6.0-18	150x300	5.0-16	110	2.3-6.0
500x500	8.0-20	200x300	5.0-16	114	2.3-6.0
600x600	8.0-20	200x400	6.0-16	133	3.0-6.0
		300x500	6.0-20	140	3.0-8.0
		400x600	8.0-20	152	3.0-8.0
				165	3.0-8.0
				190	3.5-12
				200	4.0-12
				219	4.0-12
				273	4.0-14
				325	5.0-16
				377	5.0-16
				426	6.0-20