A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials are the equivalent steel grades material and A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials are low alloy high strength steels which possess a broad application areas in major industries and engineer.
A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials Chemical compositions,%
Grade
|
Chemical compositions (%)
|
C
|
Si
|
Mn
|
S
|
P
|
A572 Gr 50
|
0.23max
|
0.40max
|
1.35max
|
0.05max
|
0.04max
|
Q345 Gr B
|
0.23 max
|
0.55 max
|
1.0-1.6
|
0.04 max
|
0.04 max
|
A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials Mechanical properties:
Grade |
Tension test
|
Impact test
|
Tensile Strengthten
(Mpa)
|
Yield Point
(Mpa)
|
Elongation
|
AKV/J under normal temperature
|
A572 Gr 50
|
450min
|
345 min
|
21 min
|
--
|
Q345 Gr B
|
470-630
|
345 min
|
21 min
|
34 min
|
A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials additional services:
MTC: available
Stock: available
Payment Item: T/T or L/C at sight
Delivery time: promptly ( Stock) or 10-40 days (Production)
steel marking: material specification, Heat number, Dimension, manufacturer name or brand, and as your demand.
Surface Treatment: standard, bare, coated or as your demand.
A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials are certified by ISO 9001:2008. Welcome to inquire A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials price, A572 Gr 50 and Q345 Gr B High Strength Low Allow Steel Materials mill test certificate.