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Q195/Q125/Q235/Q345 Steel Sheet square structural tube prices High Quality square tube 18x18

Name: Q195/Q125/Q235/Q345 Steel Sheet square structural tube prices High Quality square tube 18x18
Brand: Emerson
Price: USD $393 - 550 / Ton

FOB Price

USD $393 - $550 / Ton

1 Ton(Min.Order)

Supply Ability 5000 Ton / Tons per Month
Port Tianjin China
Payment Terms:T/T

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Product Details

Grade:	Q235	Dimensions:	8x8mm-30x30mm	Standard:	AISI, ASTM, BS, DIN, GB, JIS, Other
Place of Origin:	Tianjin, China	Brand Name:	Emerson	Model Number:	Square Bar
Application:	Construction	Technique:	Cold Drawn

Product Description

High Quality Steel Square Tube

High Quality BEST SELLING

Chemical Composition & Mechanical Property

Elements Material	Chemical Compsition%					Mechanical Property
Elements Material	C%	Mn%	S%	P%	Si%	Yield Point (Mpa)	Tensile Strength(Mpa)	Elongation (%)
Q195	0.06-0.12	0.25-0.50	<0.050	<0.045	<0.030	>195	315-430	32-33
Q215	0.09-0.15	0.25-0.55	<0.05	<0.045	<0.030	>215	335-450	26-31
Q235	0.12-0.20	0.30-0.70	<0.045	<0.045	<0.030	>235	375-500	24-26
Q345	<0.20	1.0-1.6	<0.040	<0.040	<0.55	>345	470-630	21-22

Hollow:	OD;10mmx10mm ~ 250mmx250mm Thickness;0.6mm-25mm
Bar:	OD;7mmx7mm ~ 25mmx25mm
Length:	500mm-6000mm, can cut to length
Packing Details;	1.in bulk 2.in bundles with steel strip,plastic cloth outside,then put into container 3.as per customers' requirement
Delivery Time;	7 days for stock sizes, 20-25 days for new production sizes
Port:	Tianjin China

Steel Materials; ASTM A53,ASTM A106 ASTM A210,ASTM A283,ST33, ST37-2,ST52, DIN1626,DIN1629,STPY41,G3452,G3457, S235,S355, Q195-Q235,Q345,20#, 45# ,alloy steel etc

QUALITY ASSURANCE

To avoid "no-return" damages to the supply project, the risks should be estimated so carefully and characterized in detail. Thus, importance of such quality-based approach makes a comprehensive quality management compulsory, not only for the production but also for the loading and shipment as well. Specifically determining the most appropriate production plan, inspiring our manufacturer partners to innovation and common senses for caring about the quality.Appointing (independent) "third party inspection" (TPI) organizations and coordinating the inspection plan of the production and loading steps.

These all assure the premium quality of our strategically project management.

Steel Products Can Be Supplied

Application

Q195/Q125/Q235/Q345 Steel Sheet square structural tube prices High Quality square tube 18x18

Construction, machinery manufacturing, steel construction project, shipbuilding, solar power stents, steel structure engineering, electrical engineering, power plant, agricultural and chemical machinery, glass curtain wall, car chassis, airport, boiler construction, highway railing, housing construction etc.

Square Bar Specification

Length (mm)	cm²	Theoretical Weight (kg/m)	Length (mm)	cm²	Theoretical Weight (kg/m)

5	0.25	0.196	30	9.00	7.06
6	0.36	0.283	32	10.24	8.04
7	0.49	0.385	34	11.56	9.07
8	0.64	0.502	36	12.96	10.17
9	0.81	0.636	38	14.44	11.24
10	1.00	0.785	40	16.00	12.56
11	1.21	0.95	42	17.64	13.85
12	1.44	1.13	45	20.25	15.90
13	1.69	1.33	48	23.04	18.09
14	1.96	1.54	50	25.00	19.63
15	2.25	1.77	53	28.09	22.05
16	2.56	2.01	56	31.36	24.61
17	2.89	2.27	60	36.00	28.26
18	3.24	2.54	63	39.69	31.16
19	3.61	2.82	65	42.25	33.17
20	4.00	3.14	70	49.00	38.49
21	4.41	3.46	75	56.25	44.16
22	4.84	3.80	80	64.00	50.24
24	5.76	4.52	85	72.25	56.72
25	6.25	4.91	90	81.00	63.59
26	6.76	5.30	95	90.25	70.85
28	7.84	6.15	100	100.00	78.50

Other Products Specification

Square Steel Tube (mm)	Rectangular Steel Tube (mm)	Round Steel Tube (mm)
10×10×0.6~3.0	10×20×0.6~3.0	6x0.6~1.0
15×15×0.6~3.0	20×30×0.6~3.0	12x0.6~1.5
20×20×0.6~3.0	20×40×0.6~3.0	13x0.6~1.5
25×25×0.6~3.0	25×50×0.6~3.5	16x0.6~2.0
30×30×0.6~3.5	30×50×0.6~3.5	19x0.6~3.0
40×40×0.6~3.5	40×60×0.6~3.5	20x0.6~3.0
50×50×0.6~3.5	40×80×0.6~3.5	22x0.6~3.0
60×60×0.6~3.5	60×80×1.0~6.0	25x0.6~3.0
70×70×0.6~3.5	50×100×1.0~6.0	27x0.6~3.0
75×75×0.6~3.5	60×120×1.0~6.0	32x0.6~3.0
80×80×1.0~6.0	80×120×2.0~8.0	40x0.6~3.5
100×100×2.0~8.0	80×160×2.0~8.0	38x0.6~3.0
120×120×2.0~8.0	100×150×2.0~8.0	48x0.6~3.5
150×150×2.0~8.0	100×200×2.0~8.0	60x0.6~3.5
200×200×4.0~16.0	150×250×4.0~12.0	76x0.6~3.5
250×250×4.0~16.0	200×300×4.0~16.0	89x1.0~6.0
300×300×4.0~16.0	300×400×4.0~16.0	104x1.0~6.0
400×400×4.0~16.0	300×500×4.0~16.0	114x1.0~6.0

Production Flow

Detailed Images

1. What is your minimum order quantity?

For steel plate;one piece is ok. For steel pipe;one ton is ok.

Too litter quantity,the cost relatively high added fregiht. Larger quantity, better price.

2.How long will it take to receive my order?

7 days for stock sizes, 20-25 days for new product

3.Which type of shipping do you usually choose?

Packaging

when each plate weight is under 1 ton, it will be in bundle with steel strips 2-4, when each plate weight is over 1ton, it will be piece by piece.

20 feet container contains dimension:Width under 2300mm, length under 6000mm

40 feet container contains dimension:Width under 2300mm, length under 12000mm

By bulk vessel:Freight charge is low by bulk cargo, and large heavy sizes can not be loaded into containers can shipping by bulk cargo

4.Can I visit your company and factory?

100% sure. Our company and warehouse locate in Tianjin, where we can do great marketing and exporting.

If you want to visit us, please contact us to make an appointment.

5.How can I know my order has been done?

We will inspect and test all the goods before shipping.

We can send you pictures of the order; and also you can come or send someone to do the inspection.

Company Information

Tianjin Emerson Commercial and Trade Co.,Ltd has large stocks for the carbon steel and low alloy steel plates and sheets, especially have the thick plate and heavy plates on stock, also can provide the special material and large size steel plates, boiler and pressure vessel steel plate, marine steel plate, hot rolled steel plate for new production. Tianjin Emerson Commercial and Trade Co.,Ltd also has large stock for hollow bars, thick wall seamless pipes and tubes. Tianjin Emerson Commercial and Trade Co.,Ltd can provide good service for customer, good quality products, fast delivery, and after-sale service,

Tianjin Emerson hopes to build good cooperation with everyone interested.

Contact Us

Tianjin Emerson Commercial And Trade Co., Ltd.: Contact nameSai Zhang; Phone86-022-87259592; AddressRm. 404, Floor 4, Liuyuan Business Bldg.

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Q195/Q125/Q235/Q345 Steel Sheet square structural tube prices High Quality square tube 18x18

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