A572Gr50 steel,A572Gr50 Structural Steel
A572 Gr50 steel application
Proper for all series of truck crane, heavy truck, oil derrick, high temperature blower, large scale excavator, self-dumping truck,
drilling rig, mining hydraulic support, steel structure and so on.the steel is also qualified for making ATM,automobile refitting,
communication tower,and coal ore machine,e.g. various crane,coal machine,truck,concrete equipment and bulldozer,with manufactured products reaching international advanced level.
ASTM A572 Standard Specification for High-Strength Low-Alloy Columbium-Vanadium Structural Steel
A572 Gr50 steel chemical composition
|
Grade of Steel |
Max Thickness |
Carbon Max |
Manganese Max |
Phosphorus Max |
Sulfur Max |
Yield Point Min ksi |
Yield Point Min [MPa] |
Tensile Strength ksi |
Tensile Strength [MPa] |
|
|
A572 42 |
6" |
0.21 % |
1.35 % |
0.04 % |
0.05 % |
42 |
[290] |
60 ksi |
[415] |
|
|
A572 50 |
4" |
0.23 % |
1.35 % |
0.04 % |
0.05 % |
50 |
[345] |
65 ksi |
[450] |
|
.A572 Gr50 structural steel mechanical properties
|
Item code |
tensile testing |
180°bending test |
impact test |
|||||
|
|
ReL |
Rm |
scale distance mm |
A |
|
temperature |
direction |
Akv |
|
Mpa |
Mpa |
% |
|
J |
||||
|
A572GR50 |
≥390 |
490-650 |
L0=5.65√S0 |
≥17 |
d=2a |
-20 |
Vertical |
≥34 |
Approval By Third Party
ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE
Classification: Normalized rolled weldable fine grain structural steels