N10025-6 S620Q Hlau phaj siv hauv kev tsim kho cov choj, kev tsim kho txoj kev loj thiab lwm yam kev tsim kho kev lag luam.
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Gnee Steel qib: |
EN10025-6 S620Q |
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Qhov tshwj xeeb (hli) |
THK: 3 txog 300, Dav: 1500 rau 4050, ntev: 3000 rau 27000 |
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Txheem: |
Kev ntsuas kev ua haujlwm rau cov khoom lag luam cov khoom lag luam ntawm cov txiaj ntsig zoo lub zog cov qauv hlau nyob hauv cov kev ua kom tuag thiab tempered |
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Kev pom zoo los ntawm tus thib peb |
ABS, DNV, GL, CCS, LR, Rina, Kr, TUV, CE |
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Kev faib tawm: |
Kub cov khoom lag luam ntawm cov qauv tsim qauv |
S620Q Tshuaj Muaj Tshuaj
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S620Q Tshuaj Muaj Tshuaj |
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Teem nqi |
Lub caij max (%) |
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C |
Si |
Mn |
P |
S |
N |
B |
Cr |
|
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S620 Q |
0.20 |
0.80 |
1.70 |
0.020-0.025 |
0.010-0.015 |
0.015 |
0.005 |
1.50 |
|
CU |
Mo |
Nb |
Ni |
Ti |
V |
Tsaus yr |
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|
|
0.50 |
0.70 |
0.06 |
2.0 |
0.05 |
0.12 |
0.15 |
|
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Carbon sib npaug: CeQ=【C + MNE C + V) / {} (NI + CU) / 15】%
S620Q Cov Cuab Yeej Cuab Yeej Cuab Yeej
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Teem nqi |
S620Q Cov Cuab Yeej Cuab Yeej Cuab Yeej |
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Qhov tuab |
Pub |
Lub tensile |
Elongation |
Min xav txog lub zog
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S620 Q |
lub hli |
Min MPa |
MPa |
Min% |
-20 |
30J |
|
3<> |
620 |
700-890 |
15 |
-20 |
30J |
|
|
50<> |
580 |
700-890 |
15 |
-20 |
30J |
|
|
100<> |
560 |
650-830 |
15 |
-20 |
30J |
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