Pre-Galvanized Square/Rectangular Hollow Section Q235 Gi Steel Pipe for Structure Building

• Type: Welded
• Technique: ERW
• Material: Galvanized
• Surface Treatment: Annealed, Galvanized or as Required
• Usage: Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Square, Rectangular, Round
• Model NO.: GI Tube Q235
• Square Steel Tube Size: 20*20-260*260
• Rectangular Steel Tube Size: 20*10-300*200
• Square Tube Thickness: 1.0-15mm
• Square Tube Length: 4-12m, 6m or as Required
• Square Tube Price: $467-$615/Ton
• Square Tube Finish: Galvanized, Mill
• Transport Package: in Bundles, Standard Export Package
• Specification: ISO 9001, PRIME QUALITY
• Trademark: YCT or customized
• Origin: Tianjin, China
• HS Code: 7306400
• Production Capacity: 3000 Ton / Month

Product Description

Pre-Galvanized Square/Rectangular Hollow Section Q235 GI Steel Pipe for Structure Building






 

Features of the galvanized square tube:

Outer Diameter	20*10-400*600mm
Wall thickness	0.8-12mm
Length	1-12m ,according to customers'requirements, stock is 6m
Material	Q195, Q215 ,Q235 ,Q345, Q195-Q235
Standard	ASTM A500,GBT 6728,GB T 3094
Packing	1)Big OD :in bulk 2)Small OD:packed by steel strips into bundles 3)According to the requirement of the customers.
Zinc Coating	Pre-:60-150g/m2 Hot Dip Galvanzied:>200g/m2
Certificate	ISO 9001-2000
Technique	Welded / ERW / Cold drawn
Product Category	Metallurgy,Mineral &Energy
Main Market	Middle East, Africa, Asia and some European country and America ,Australia
annual output	200,000 tons
Remarks	1.Payment terms :T/T deposite+B/L copy or L/C at sight
	2.Terms of trade :FOB ,CFR,CIF
	3.MOQ : 10 tons ( Can coordinate )

2.Product  Chemical Composition & Mechanical Properties :  

Grade	Chemical Composition					Mechanical Properties
	C	Mn	Si	S	P	Yield	Tensile	Elongati
						Strength Mpa	Strenth Mpa	-on %
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

Photo Show

 

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

Grades of the galvanized square tube:

Executive standard	GB/T912-1989	EN10025-1993	DIN17100-80	ASTM-A106/ A500	JISG3466
	GB/T3274-1988	EUROPE	GERMANY	USA	JAPAN
	CHINA
Steel grade	Q195 Q215A Q215B	S185	St33		SS330
	Q235B	S235JR	St37-2	GR.A	SS400
	Q235C	S235JO	St37-3
	Q345B	S355JRH	St52-2	GR.B	STK 490
	Q345C Q390B Q390C	S355JOH	St52-3	GR.C
	Q345D	S355J2H		GR.D
	Q345E
	20#			GR.B
	45#,20Mn2,27SiMn
OD range	20mm x 20mm-600 x 600mm
	20mm x 30mm-600 x 800mm
Wall Thickness	1.0mm - 35.0mm

 

Shipment:
   1) Small diameter: Weight >Measurement
                      a. Length: ≤5.8m, loaded in 20FT Container, Max 27tons
                      b. Length: ≤11.8m, loaded in 40 FT Container, Max 27tons
                      c. Length: ≥12m, shipped by bulk vessel. FILO terms
   2) Big dimater: Weight<Measurement, loaded as per container size
                      a. Size of 20 FT Container(inside :5898*2352*2350mm)
                      b. Size of 40FT Container(inside: 12024*2352*2395mm)
 
  Delivery time: Normal size: 7-25days send from warehouse directly.
                           Speial size: 25-30days custom made for you.

FAQ
 

Q1. What are your company's main products ?
A1: Our main products are stainless steel, carbon steel, galvanized steel, aluminium steel, ppgi steel products, including sheets, pipes, coils, strips, bars and channels.


Q2. What are the advantages of your company ?
A2: We guarantee that the quantity and specification of products are in full compliance with the standards of customer orders. We support any kinds of test. In addition, We also have more professional service and competitive price.

Q3. How do you control quality ?
A3: We provide Factory Test Report, also support Third Party Inspection.

Q4. How many coutries you already exported ? 
A4: Exported to more than 50 countries mainly from Middle East, Russia, United States, Canada, Italy, Germany, Australia, Egypt, Chile, Mexico, Venezuela, Argentina, Kuwait, Saudi Arabia, UAE, Sri Lanka, Indonesia, Bangladesh, Turkey, India, etc.

Q5. Can you provide sample ? Do you support OEM ?
A5: Yes. Small samples in store can be provided for free. Customized samples will take about 2-3days.

Q6: What's your payment terms ?
A6: By T/T, L/C (30% deposit in advance, balance 70% before shipment), Western Union, Paypal, or Trade Online.

        

      Looking forward to your inquiry anytime (7*24hours online service-Always for you)