Properties:
SPHC Steel 
C 
Si 
Mn 
P 
S 
Alt 
Tensile Strength 
Elongation 
≤0.12 
≤0.05 
≤0.50 
≤0.035 
≤0.035 
≥0.010 
≥270MPa 
≥27~31% 
Characteristic:
SPHC square pipe has the following characteristics :

Good processability, easy to form and weld.

The surface is smooth and beautiful.

High strength, good corrosion resistance and long service life.

The price is relatively low, and it is widely used in construction, machinery, automobiles, electrical appliances and other fields.
Application:
The application fields of SPHC rectangular pipe include :

In the field of construction, it is used in building structures, bridges, stairs, handrails, etc.

The mechanical field is used in the manufacture of machines, equipment, bearings, etc.

In the automotive field, it is used to manufacture automobile chassis, body, doors, etc.

In the field of electrical appliances, it is used to manufacture electrical casings, electrical accessories, etc.
Hollow Section:Unit:mm
Rectangular Hollow Section 
Square Hollow Section 

Size 
Thickness 
Size 
Thickness 
Size 
Thickness 
50 X 25 
2 
120 X 40 
3 
20 x 20 
2 
50 X 25 
2.5 
120 X 40 
3.6 
20 x 20 
2.5 
50 X 25 
3 
120 X 40 
4 
25 x 25 
2 
50 X 30 
2.5 
120 X 40 
5 
25 x 25 
2.5 
50 X 30 
3 
120 X 40 
6 
25 x 25 
3 
50 X 30 
3.2 
120 X 40 
6.3 
30 x 30 
2.5 
50 X 30 
4 
120 X 60 
3 
30 x 30 
3 
60 X 40 
2.5 
120 X 60 
3.6 
40 x 40 
2 
60 X 40 
3 
120 X 60 
4 
40 x 40 
2.5 
60 X 40 
3.2 
120 X 60 
5 
40 x 40 
3 
60 X 40 
4 
120 X 60 
6 
40 x 40 
4 
80 X 40 
3 
120 X 60 
6.3 
50 x 50 
2 
80 X 40 
3.2 
120 X 80 
3 
50 x 50 
2.5 
80 X 40 
4 
120 X 80 
4 
50 x 50 
3 
80 X 60 
2.5 
120 X 80 
5 
50 x 50 
4 
80 X 60 
3 
120 X 80 
6 
50 x 50 
5 
80 X 60 
3.6 
120 X 80 
6.3 
60 x 60 
3 
80 X 60 
4 
150 X100 
3 
60 x 60 
4 
80 X 60 
5 
150 X100 
4 
60 x 60 
5 
90 X 50 
2.5 
150 X100 
5 
70 x 70 
3 
90 X 50 
3 
150 X100 
6 
70 x 70 
3.6 
90 X 50 
3.6 
150 X100 
6.3 
70 x 70 
5 
90 X 50 
4 
160 X 80 
3 
80 x 80 
3 
90 X 50 
5 
160 X 80 
4 
80 x 80 
3.6 
100 X 40 
3 
160 X 80 
5 
80 x 80 
5 
100 X 40 
3.6 
160 X 80 
6 
80 x 80 
6 
100 X 40 
4 
160 X 80 
6.3 
90 x 90 
3 
100 X 40 
5 
200 X 100 
4 
90 x 90 
3.6 
100 X 50 
3 
200 X 100 
5 
90 x 90 
5 
100 X 50 
3.6 
200 X 100 
6 
90 x 90 
6 
100 X 50 
4 
200 X 100 
6.3 
100 x 100 
4 
100 X 50 
5 
200 X 100 
8 
100 x 100 
5 
100 X 50 
6 
200 X 100 
10 
100 x 100 
6 
100 X 50 
6.3 
200 X 100 
12.5 
100 x 100 
8 
100 X 60 
3 
200 X 100 
16 
100 x 100 
10 
100 X 60 
3.6 
250 X 150 
6.3 
120 x 120 
5 
100 X 60 
4 
250 X 150 
8 
120 x 120 
6 
100 X 60 
5 
250 X 150 
10 
120 x 120 
8 
100 X 60 
6 
250 X 150 
12.5 
120 x 120 
10 
100 X 60 
6.3 
250 X 150 
16 
150 x 150 
5 
100 X 80 
3 
300 X 200 
6.3 
150 x 150 
6 
100 X 80 
3.6 
300 X 200 
8 
150 x 150 
8 
100 X 80 
4 
300 X 200 
10 
150 x 150 
10 
100 X 80 
5 
300 X 200 
12.5 
180 x 180 
6 
100 X 80 
6 
300 X 200 
16 
180 x 180 
8 
100 X 80 
6.3 
400 X 200 
10 
180 x 180 
10 


400 X 200 
12.5 
180 x 180 
12.5 


400 X 200 
16 
200 x 200 
6 


450 X 250 
10 
200 x 200 
8 


450 X 250 
12.5 
200 x 200 
10 


450 X 250 
16 
200 x 200 
12.5 




250 x 250 
8 




250 x 250 
10 




250 x 250 
12.5 




300 x 300 
8 




300 x 300 
10 




300 x 300 
12.5 
FAQ:
Q:Can you send samples?
A:Sample can be for free,freight cost collect.
Q:What product information do I need to provide?
A:Steel grade/thickness/width/quantity,these will decide the price.
Q:About product prices?
A:Prices vary from period to period due to cyclical changes in the price of raw materials.
Q:What are the certifications for your products?
A:We have ISO 9001,CE,SGS,BV and other certifications.
Q:How about the delivery time?
A:Regularly the delivery time around 1015 days,customized one will inform the delivery time ahead.
Q:Does the product have quality inspection before loading?
A:All the products are strictly tested before packaging,also can inspect by third party inspection.
Q:How to pack the products?
A:Standard export package with waterproof film and wooden pallet.It can effectively protect products from corrosion.