RSs-sb016 Prime Steel Structure Building galvanized U Beam C Channel U channel Steel Channel
Channel steel/ U channel/Channel bar
Description of Product
Application
Steel channel is widely used in various building structure and engineering structure:
a).used for the plant, high-rise building construction
b).used for the bridge, shipment building
c).used for lifting and transportation machinery, equipment manufacturing base building
d).used for the support, foundation pile manufacturing
Chinese Standard Channel Bars (GB)
Standard: GB/T707-1988
Grade: GB/T9787-1988 Q235 Q275 Q345
| Grade |
Grade |
C
(%) |
Mn
(%) |
Si |
P |
S |
V
(%) |
Nb
(%) |
Ti
(%) |
| ≤(%) |
| Q195 |
- |
0.06-0.12 |
0.25-0.50 |
0.30 |
0.050 |
0.045 |
- |
- |
- |
| Q215 |
A |
0.09-0.15 |
0.25-0.55 |
0.30 |
0.050 |
0.045 |
- |
- |
- |
| B |
0.045 |
- |
- |
- |
| Q235 |
A |
0.14-0.22 |
0.30-0.65 |
0.30 |
0.050 |
0.045 |
- |
- |
- |
| B |
0.12-0.20 |
0.30-0.70 |
0.045 |
- |
- |
- |
| Q345 |
A |
≤0.20 |
1.00-1.60 |
0.55 |
0.045 |
0.045 |
0.02
-0.15 |
0.015
-0.060 |
0.02
-0.20 |
| B |
0.040 |
0.040 |
GB Mechanical Properties
| Grade |
Yield Strength |
Tensile Strength
(Mpa) |
Elongation |
180°Cold-Bend Test
r-Pin Diameter
a-Thickness |
Charpy V-notch
Impact Test
(Longitudinal) |
Thickness
(mm) |
σS≥
(Mpa) |
Thickness
(mm) |
δ
≥(%) |
Longitudinal |
Transverse |
Temperature
ºC |
AKV/J≥ |
| Q195 |
≤16 |
195 |
315-430 |
≤16 |
33 |
0 |
0.5a |
- |
- |
| >16-40 |
185 |
>16-40 |
32 |
| >40-60 |
- |
>40-60 |
-- |
| >60-100 |
- |
>60-100 |
-- |
| >100-150 |
- |
>100-150 |
-- |
| >150 |
- |
>150 |
-- |
| Q215 |
≤16 |
215 |
330-450 |
≤16 |
31 |
0.5a |
a |
20 |
27 |
| >16-40 |
205 |
>16-40 |
30 |
| >40-60 |
195 |
>40-60 |
29 |
| >60-100 |
185 |
>60-100 |
28 |
1.5a |
2a |
| >100-150 |
175 |
>100-150 |
27 |
2a |
2.5a |
| >150 |
165 |
>150 |
26 |
| Q235 |
≤16 |
235 |
375-500 |
≤16 |
26 |
a |
1.5a |
20 |
27 |
| >16-40 |
225 |
>16-40 |
25 |
| >40-60 |
215 |
>40-60 |
24 |
0 |
| >60-100 |
205 |
>60-100 |
23 |
2a |
2.5a |
| >100-150 |
195 |
>100-150 |
22 |
2.5a |
3a |
-20 |
| >150 |
185 |
>150 |
21 |
| Q345 |
≤16 |
345 |
470-630 |
21 |
- |
- |
20 |
34 |
| >16-35 |
325 |
| >35-50 |
295 |
| >50-100 |
275 |
NON-STANDARD, CUSTOMIZED STEEL FABRICATION
In year 2010, WMITC sets up a new factory in Baodi Jiuyuan Industrial Park-Green (Tianjin) Technology Development Co. Ltd. (GreenTech). GreenTech is the only manufacturing company in Tianjin who specializes in the R & D, production and installation of wind, sand, snow and dust control systems with the steel porous panel they produce. To satisfy the R& D and production request, GreenTech owns advanced equipments and test machines especially for steel. Taking the advantage of GeenTech's equipments, WMITC is able to do non-standard, customized steel fabrication according to the drawing or sample supplied by customers.
1.More than 20 years experience in steel fabrication and export
2.Reliable reputation in business
3.Advanced precision machinery
4.Engineering team turn your sample,design or idea into products
Some Finished Articles for Our Customers
FAQ:
Q: Can I have a trial order or samples only for several pieces?
A: As the product is customized and need to be produced, we will charge sample cost. But if the sample is unqualified, it will be free or after you placed mass orders, we will refund the sample cost.
Q: Can you open mold for us to manufacture new product?
A: Yes. If the quantity is big, our company can afford part of the mold cost.
Q: How can I get the quotation?
A: Please send us information for quotation: drawing, materials, weight, quantity and request. We can accept PDF, ISGS, DWG, STEP file format. If you don't have drawing, please send us a sample. We can quote base on your sample too.
Any discussion concerning the sheet metal fabrication, welcome to contact us. Price discount depends on the order quantity.
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