With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for OEM China Q235B Hot Rolled Carbon Steel Coil Steel Strip For Pipe And Tube, We hope we can have a friendly relationship with businessman from all over the world.
With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for Hot Rolled Strip Carbon Steel Coil, Strip Steel Hot Rolled, Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
1.Standard: AISI, ASTM, BS, DIN, GB, JIS
2.Thickness: 1.2-25mm
3.Width: ~600mm
4.Coil Weight:1.7 – 10MT or as your request
5.Packing: standard sea-worthy packing
Grade |
Standard |
EQUIVALENT |
Application |
Q195, Q215A, Q215B |
GB 912 |
JIS G3101, SS330, SPHC, SPHD |
Structural components |
Q235A |
JIS 3101, SS400 |
||
Q235B |
JIS 3101, SS400 |
||
Q235C |
JIS G3106 SM400A SM400B |
||
Q235D |
JIS G3106 SM400A |
||
SS330, SS400 |
JIS G3101 |
|
|
S235JR+AR, S235J0+AR |
EN10025-2 |
1.Hot rolled steel strip is rolled at high temperature and has good ductility.
2.Hot rolled steel strip can have a larger thickness.
3.Hot rolled steel strip has better toughness.
4. Difference between hot rolled and cold rolled steel strip:
Cold-rolled steel strip has low toughness due to a certain degree of work hardening, but it can achieve a good yield ratio, and can be used for cold bending spring pieces and other parts. At the same time, because the yield point is close to the tensile strength, there is no foresight for danger during use, and accidents are easy to occur when the load exceeds the allowable load.
1)The cold plate is cold-rolled and has no scale on its surface and good quality. Hot-rolled steel plates are hot-rolled, with scale on the surface and thickness difference.
2)Hot rolled steel strip has poor toughness and surface smoothness, and its price is lower, while cold rolled steel strip has good extensibility and toughness, but its price is higher.
3)Rolling steel strip is divided into cold rolling and hot rolling, with recrystallization temperature as the distinguishing point.
4)Cold rolling: Cold rolling is generally used to produce strip with high rolling speed. Hot rolled steel strip: hot rolling temperature and forging temperature
5) The surface of hot rolled steel strip without electroplating is dark brown, while that of cold rolled steel strip without electroplating is gray, which can be distinguished from the smoothness of surface after electroplating, and the smoothness of cold rolled steel strip is higher than that of hot rolled steel strip.
Hot rolled steel strip is suitable for manufacturing parts processed by cold forming, General construction of buildings, bridges, ships, vehicles, etc.
With a complete scientific quality management system, good quality and good faith, we win good reputation and occupied this field for OEM China Q235B Hot Rolled Carbon Steel Coil Steel Strip For Pipe And Tube, We hope we can have a friendly relationship with businessman from all over the world.
OEM China Hot Rolled Strip Carbon Steel Coil, Strip Steel Hot Rolled, Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.