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- : [email protected]
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Q345 Structural Steel Equivalent ASTM A572 Grade 50
Q345 structural steel has good mechanical properties, low temperature performance, plasticity and good weld ability, Q345 steel is mostly used in low pressure vessel, oil tank, vehicles, cranes, mining machinery, power stations, mechanical parts, building structure, and general metal parts.
Q345 Steel Chemical Composition:
|
Steel Standard |
Steel Grade |
Chemical Composition |
||||||||
|
C≤ |
Mn |
Si≤ |
P≤ |
S≤ |
V |
Nb |
Ti |
Al≥ |
||
|
Q345 |
A |
0.020 |
1.00~1.60 |
0.55 |
0.045 |
0.045 |
0.02~0.15 |
0.015~0.060 |
0.20 |
- |
|
B |
0.020 |
1.00~1.60 |
0.55 |
0.040 |
0.040 |
0.02~0.15 |
0.015~0.060 |
0.20 |
- |
|
|
C |
0.020 |
1.00~1.60 |
0.55 |
0.035 |
0.035 |
0.02~0.15 |
0.015~0.060 |
0.20 |
0.015 |
|
|
D |
0.020 |
1.00~1.60 |
0.55 |
0.030 |
0.030 |
0.02~0.15 |
0.015~0.060 |
0.20 |
0.015 |
|
|
E |
0.020 |
1.00~1.60 |
0.55 |
0.025 |
0.025 |
0.02~0.15 |
0.015~0.060 |
0.20 |
0.015 |
|
Q345 Steel Mechanical Property:
|
Steel Standard |
Steel Grade |
Yield Strength Mpa |
Tensile Strength Map |
Elongation % |
|
Q345 |
A |
345 |
470~630 |
21 |
|
B |
345 |
470~630 |
21 |
|
|
C |
345 |
470~630 |
22 |
|
|
D |
345 |
470~630 |
22 |
|
|
E |
345 |
470~630 |
22 |
345 Steel Equivalent Standard(ASTM/EN/JIS):
|
Steel for boiler and other pressure vessels |
GB 713-2008 |
Q245R (20g/20R); Q345R (16Mng/16MnR) |
|
High strength low alloy structural steel |
GB/T 1591-2008 |
Q345 (A/B/C/D/E); Q390; Q420 |
Q345 Structural Steel Specification
Grade: GB Q345/ASTM A572Gr50
Standard: ASTM,GB
Thickness: 15mm~80mm
Width: 800mm~1200mm
Length: 2000~6000m
We can supply any size based on customer's requirements.
Shanghai Katalor Enterprises had support oversea shipbuilding project, Oil or Gas project and constructing big infrastructural projects oversea since 2000, We export UNS S32100 Stainless Steel to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen , Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea and so on. If you have any need of Q345 structural steel, please do not hesitate to contact us by email [email protected], we can do our best to help you!
TEL:0086-21-61182423
Fax :0086-21-61182425
E-mail:[email protected]
Phone:0086-18317160019
