Product Description
ERW Square Welded Steel Pipe
Application: construction,Steel structure, Road sign,Steel frame,light industry,automobile industry, agriculture, etc.
Mechanical character & Chemical element of normal material:
Material
Chemical
Composition
(%) |
Q195 |
C |
Mn |
Si |
S |
P |
|
| 0.06-0.12 |
0.25-0.50 |
≤0.30 |
≤0.050 |
≤0.045 |
|
| Tensile strength: 315-430(Mpa) |
| Yield strength:195(Mpa) |
| Elongation:33 |
| Q235 |
C |
Mn |
Si |
S |
P |
|
| 0.12-2.0 |
0.3-0.70 |
≤0.30 |
≤0.045 |
≤0.045 |
|
| Tensile strength: 375-460(Mpa) |
| Yield strength:235(Mpa) |
| Elongation:26 |
| Q345 |
C |
Mn |
Si |
S |
P |
V |
| ≤0.20 |
≤1.70 |
≤0.55 |
≤0.040 |
≤0.040 |
0.02-0.15 |
| Tensile strength: 470-630(Mpa) |
| Yield strength:345(Mpa) |
| Elongation:21 |
Contact us
Sales:Queency
Phone Number: 86 18920479159
E-mail: topsales@pbsteelgroup.com
Whatsapp No.：86 18920479159
.jpg)
