Q345R has a minimum yield strength of 345 Mpa pressure vessel special steel, it has a good overall mechanical properties were required to ensure that the impact toughness. Q345R is an ordinary low-alloy steel, boiler and pressure vessel is commonly used steel, delivery status: hot or normalizing, is a low-alloy steel. Tensile strength is (510-640), the elongation is greater than 21%, the zero-V-type impact energy greater than 34J.
Q345R Chemical composition:
| Q345R |
> 3 ≤ 16 |
> 16 ≤ 36 |
> 36 ≤ 60 |
>60 ≤ 100 |
>100 ≤ 150 |
>150 |
|
Yield strength (≥Mpa) |
345 |
325 |
315 |
305 |
285 |
265 |
|
Tensile strength (Mpa) |
510-640 |
500-630 |
490-620 |
480-610 |
470-600 |
|
Q345R Physical properties:
| C |
Si |
Mn |
P |
S |
Alt (min.) |
|
0.20 |
0.55 |
1.20-1.60 |
0.025 |
0.015 |
0.020 |
Katalor's steel mills can process Q345R after hot forging / hot rolling + annealing / normalizing + tempering / quenching + tempering, Q345R grinding, shot blasting, painting and so on, according to customers' requirements. Roughing or finishing. We can also Q345R raw materials processed into steel equipment parts.
Katalor as a well-known domestic steel producers and suppliers, our advantage lies in the excellent team, rich in steel processing equipment, and quality and cheap steel products. We Q345R export volume of more than one million tons per month, huge and rich inventories, subject to overseas buyers praise, if you are interested in Q345R, do not hesitate, please contact us immediately.
Phone: 0086-18317160019
TEL: 0086-21-61182423
Fax: 0086-21-61182425
E-mail: info@katalor.com
Skype: shanghai.katalor
Address : Room 301,Unit 6,lane 2500,xiupu Road,Kangqiao Industrial Area,Pudong New District,Shanghai
