Galvanized/Welded/Black/Seamless Hollow Section Galvanized Square Tube for Structural Applications

• Customization: Available
• Type: Welded
• Technique: ERW
• Model NO.: 40*40*2mm
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Construction & Decoration
• Section Shape: Square
• Shape: Round
• Standard: BS, GB, DIN, JIS, En, etc
• Grade: Q235 Q345 St37 St52 St37-2 10# 20# 16mn
• Surface: Black, Paint, Galvanized
• Application: Structure Pipe, etc
• Sample: Avaliable
• MOQ: 25tons
• Delivery Time: Fast Delivery, Within 10 Days
• Transport Package: Standard Seaworthy Export Packing.
• Specification: 40*40*2mm
• Trademark: HJ steel
• Origin: Shandong Province, China
• Production Capacity: 5000tons Per Month

Product Description

Product Description

1. Product Description

Shape	Round pipe	Square pipe	Rectangular pipe
Outer diameter	17-1820mm	10*10-1000*1000mm	5*10-600*800mm
Wall thickness	0.5-50mm	0.5-50mm	0.5-50mm
Part of sizes  commonly used		10*10*0.5mm 50*50*16mm  50*50-100*100*(1.0mm~20mm)  100*100-300*300*(1.0mm~50mm) 300*300-600*600*(2.0mm~50mm) 100*100*12mm 135*135*(10mm~12mm)  170*170*(1.5mm~20mm) 180*180*(1.5mm~20mm) 220*220*(2.0mm~25mm)  280*280*(2.0mm~25mm) 320*320*(2.0mm~30mm) 380*380*(4.0mm~36mm)  430*430*(6mm~40mm) 500*500*(8mm~50mm)  520*520*(8mm~50mm) 550*500*(8mm~50mm) 450*450*(6mm~50mm) 600*600*(6mm~50mm)	10*5*0.5mm 80*200*12mm  160*120*(2mm~20mm) 180*140*(2mm~25mm) 250*150*(2mm~20mm) 300*200*(4mm~25mm)  350*150*(2mm~25mm) 300*100*(2mm~20mm)  350*250*(4mm~30mm)  350*300*(4mm~30mm) 305*102*(3.0mm~25mm)  304*254*(3.0mm~25mm)  360*310*(3.0mm~25mm) 360*240*(3.0mm~25mm)  350*100*(3.0mm~14mm)  310*210*(3.0mm~25mm) 300*200*(4mm~30mm)  400*150*(4mm~30mm)  400*200*(6mm~30mm) 400*250*(4mm~50mm)  450*250*(4mm~50mm)  500*200*(6mm~50mm) 450*350*(6mm~50mm)  500*300*(6mm~50mm)  600*800*(6mm~50mm)
Length	4m-14m or as customers' requirements
Standard	BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255,ASTM A53,
Surface	Black, paint, galvanized
Zinc coating	Pre galvanized steel pipe: 60-150g/m2; Hot dipped galvanized steel pipe: 200-400g/m2
End finish	Plain/ beveled ends or threaded with sockets/coupling and plastic caps.
Material	Q195 Q215 Q235 Q345 St37 St52 St37-2 10# 20# 16Mn
Usage	Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture,
	Lowpressure fluid pipe for water oil or gas, Boiler pipe.
Place of origin	Shandong,China
Productivity	6000Mts/Month
Inspection	With hydraulic testing, eddy current and infrared test, or any third party inspction
Packing	In bundles, packed in woven bag; in loose; or request.
Delivery time	Within 20 days after the prepayment
Payment Terms	1) Payment term : T/T ;L/C;D/P   2) Trade Terms : FOB / CFR /CIF
	3) Minimum quantity of order : 25 MT
Others	1:Special design available according to requirement
	2:Pipe can be necked dowm, punching hole on pipe wall.
	3:Pipe fittings, elbows are available.
	4.All production process are under the ISO9001:2000 strictly

Product Parameters

2. Chemical Composition

Grade	Chemical Composition					Mechanical Properties
	C	Mn	Si	S	P	Yield	Tensile	Eelongation
						Strength Mpa	Strenth Mpa	%
Q195	0.06-0.12	0.25-0.50	≤0.30	≤0.045	≤0.05	≥195	315-430	≥33
Q215	0.09-0.15	0.25-0.55	≤0.30	≤0.05	≤0.045	≥217	335-450	≥27
Q235	0.12-0.20	0.30-0.67	≤0.30	≤0.045	≤0.04	≥235	375-500	≥26
Q345	≤0.20	1.00-1.60	≤0.55	≤0.04	≤0.04	≥345	470-630	≥22

Detailed Photos

3. Product Pictures

Packaging & Shipping

4. Packing & Shipment

 

Company Profile

5. Regarding of Our Company & Contact Details

Liaocheng Huajian Steel Co.,Ltd is located in Liaocheng, Shandong Province, which is known as "the Water City of Jiangbei", and our company was established in the year 2012. We are a modern private enterprises which are specialized in processing and exporting steel materials in China and win high reputations from our customers.

FAQ

6. FAQ

1) why you chose us ?
Because we have large stocks and we have long term cooperative factories. We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. Also, we can guarantee the quality of our products.
2) Our minimum order quantity:
15 Metric Tons
3) How about the Delivery Time?
The steel pipe will be produced since we getting your deposit by T/T or original L/C, and delivery to the port of loading within 25~30 days. 
For normal size, some stocks in our factory now, we can shipment within 7~10 days after receive the deposit.
4) What kind of payment does your company support?
T/T, 100% L/C at sight.
5) Do you charge for the samples?
No, we provide samples free, you pay for the freight charge.
6) Main market:
Mid East South America South Asia Africa Southeast Asia Northern Europe Western Europe etc.
7. Fair Show


If you are interested in our products, please contact with me freely !