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Black Anealed Steel Hollow Section for Steel Structure pictures & photos

Black Anealed Steel Hollow Section for Steel Structure pictures & photos

Black Anealed Steel Hollow Section for Steel Structure pictures & photos

Black Anealed Steel Hollow Section for Steel Structure pictures & photos

Black Anealed Steel Hollow Section for Steel Structure pictures & photos

Black Anealed Steel Hollow Section for Steel Structure pictures & photos

Black Anealed Steel Hollow Section for Steel Structure

Type:	Welded
Technique:	Hot Rolled
Material:	Carbon Steel
Surface Treatment:	Black
Usage:	Construction & Decoration
Section Shape:	Square

Customization:	Available \| Customized Request

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Qingdao Wanrunda Imp and Exp Co., Ltd.

Diamond Member Since 2015

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Manufacturer/Factory, Trading Company

Product Description

Company Info.

Basic Info.

Model NO.

SHS:10X10-600X600mm;RHS:10X20-400X600mm;CHS:10-720

Dimension(Mm)

10X10-600X600;10X20-400X600;10-720

Steel Grade

Q235/Q345/16mn/ASTM A500/Ss400/A53/A36

Wall Thickness(Mm)

1.5-20mm

Length

Normal 6 Meters, Accept Fixed Lenght

W.T Tolerance(Mm)

+/- 0.2mm

Surface

Hot Rolled/Black Anneal/Anti Rust Oil

Transport Package

Anti-Rust Oiled;Be Packed in Bundle by Steel Strip

Specification

SHS:20X20-600X600mm,RHS:20X30-400X600mm,CHS:19-720

Trademark

Wanrunda

Origin

Qingdao and Tianjin

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

Our Product introduction:
Black Anealed Steel Hollow Section for Steel Structure

Black Anealed Steel Hollow Section for Steel Structure

Commodity: HOT ROLLED STEEL HOLLOW SECTION
Dimension range: SHS:20X20-600X600mm, RHS:20X30-400X600mm,CHS:OD19-720mm
Wall thickness: 1.50-20 mm
Length: 1-12meters( normal length6000mm, accept fixed length)
Material: Q195 and Q235 Mild Steel , Q345 Low Alloy steel, ASTM A500 Gr.B,
ASTM A36, S355JRH,SS400
Surface treatment: Anti-rust Oiled surface,Black
Thickness tolerance: +/- 0.2mm
OD. Tolerance: +/- 0.2mm
Technique: Hot rolled
Application: construction,Steel structure, Road sign,Steel frame,light industry, automobile industry, agriculture, etc.
MOQ: 10MT
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
Black Anealed Steel Hollow Section for Steel Structure

Black Anealed Steel Hollow Section for Steel Structure

Mechanical character & Chemical element of normal material:

Material Chemical Composition (%)	Q195	C	Mn	Si	S	P
		0.06-0.12	0.25-0.50	≤0.30	≤0.050	≤0.045
		Tensile strength: 315-430(Mpa)
		Yield strength:195(Mpa)
		Elongation:33
	Q235	C	Mn	Si	S	P
		0.12-2.0	0.3-0.70	≤0.30	≤0.045	≤0.045
		Tensile strength: 375-460(Mpa)
		Yield strength:235(Mpa)
		Elongation:26
	Q345	C	Mn	Si	S	P	V
		≤0.20	≤1.70	≤0.55	≤0.040	≤0.040	0.02-0.15
		Tensile strength: 470-630(Mpa)
		Yield strength:345(Mpa)
		Elongation:21

Black Anealed Steel Hollow Section for Steel Structure

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

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Contact Supplier

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Inquiry Basket

Qingdao Wanrunda Imp and Exp Co., Ltd.

Diamond Member Since 2015

Suppliers with verified business licenses

Audited Supplier

Manufacturer/Factory, Trading Company

Management System Certification

ISO 9001, ISO 9000

OEM/ODM Availability

Yes