Q345R+304 Clad Steel Plate Chemical Composition and Mechanical Property
|
Grade |
C % |
Si % |
Mn % |
Cu % |
Ni % |
Cr% |
Mo % |
V % |
|
Q345R |
0.20 |
0.55 |
1.2-1.7 |
0.30 |
0.30 |
0.30 |
0.08 |
0.050 |
|
Ti % |
Alt % |
P % |
S % |
Nb |
|
|
|
|
|
0.030 |
0.020 |
0.025 |
0.010 |
0.050 |
|
|
|
|
Grade |
Thickness(mm) |
Min Yield |
Tensile |
Elongation |
Min Impact Energy |
|
|
|
|
|
|
|
Degree |
Min J |
|
Q345R |
3-16 |
345Mpa |
510-640 Mpa |
21% |
0 |
41J |
|
16-36 |
325Mpa |
500-630 Mpa |
21% |
0 |
41J |
|
|
36-60 |
315 Mpa |
490-620 Mpa |
21% |
0 |
41J |
|
|
60-100 |
305 Mpa |
490-620 Mpa |
20% |
0 |
41J |
|
|
100-150 |
285 Mpa |
480-610 Mpa |
20% |
0 |
41J |
|
|
150-250 |
265 Mpa |
470-600 Mpa |
20% |
0 |
41J |
|
| Grade |
C
|
Mn |
P
|
S
|
Si |
Cr |
Ni | Mo | Ni |
Cooper
|
| 304(S30400) | 0.07 | 2.0 | 0.045 | 0.030 | 0.75 | 17.5-19.5 | 8.0-10.5 | - | 0.10 | - |
| Grade |
Yield strength (N/mm2), min |
Tensile strength (N/mm2), min |
Elongationin 2 in. (50mm), %, min |
|
Cold bend | ||||||
|
Austenitic (Chromium-Nickel) (Chromium-Manganese-Nickel) |
|||||||||||
| 304(S30400) |
|
|
40 |
|
not required | ||||||
Q345R+304 Clad steel plate Application
Q345R+304 Clad steel plates are used in Construction of Bridges, Highway Construction and Other Engineering construction.
Q345R+304 Clad steel plate Other Name
Q345R+304 Clad steel plate, Q345R steel plate, 304 steel plate
Additional Condition
UT(Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
Applicable to LNG storage/transportation systems in the energy sector, adopting clad steel plates such as P265GH+410 Clad steel (for low-temperature toughness) or Q345R+304 Clad steel. If you want to verify -162℃ impact performance, vacuum insulation compatibility, or customize specifications for large LNG tanks, contact us to get technical parameters and quick quotes.
Email: alloy@gneesteelgroup.com
Whatsapp (WeChat): +86 15824687445
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