ASTM A500 Grade B Rhs Shs Steel Square Tube for Structural Applications

Get high-quality ASTM A500 Grade B RHS SHS steel square tubes for structural applications from our factory. Durable and reliable solutions.
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PRODUCTS DETAILS

Basic Info.

Model NO.
10x10mm-600x600mm
Shape
Square, Rectangler
Grade
Q235 Q345 St37 St52 St37-2 10# 20# 16mn
Surface
Black, Paint, Galvanized
Outer Diameter
10*10~600*600mm
Thickness
0.5-50mm
Application
Structure Pipe, etc
Packing
in Bundles
Transport Package
in Bundles with Steel Straps
Specification
50x100*3mm
Trademark
HJ steel
Origin
Shandong Province, China
Production Capacity
8000tons Per Month

Product Description

1. Product Description
Shape Round pipe Square pipe Rectangular pipe
Outer diameter 17-1820mm 10*10-600*600mm 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

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

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3. Regarding of Our Company & Contact Details
Liaocheng Huajian Steel Co., Ltd Information
We are localed in Liaocheng city, Shandong Province, 
which is known as "the Water City of Jiangbei". 
Our company were established in the year 2012. 
And the registered capital is 101,0000 RMB. 
We are a modern private enterprises,
which are specialized in exporting steel materials in China, 
and we win high reputations from our customers.
Main product:
·Steel Profile:H-Beam/I-Beam/Equal Angle/Unequal Angle/U Channel /Flat Bar
·Steel Plate:Hot Rolled Coil/Hot Rolled Checkered Coil/Cold Rolled Coil
·Wire Bar: Round Bar /Wire Rod/Deformed Steel Bar
·Steel Pipes: Seamless Pipe, Square/Round Pipes, welded steel pipe
·Galvanized Steel: Angle/Channel/I-Beam/Round Bar/Flat Bar/Round-Square Pipe
Contact
Salesman: Ada wang
 
 

4. 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.

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

Contact us

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