ASTM A544 qib J yog ib qho alloy steel phaj uas quenched thiab tempered rau lub zog ntxiv. Nws yog ib feem ntawm cov pab pawg A514, muaj cov hlau zoo li npib tsib xee thiab molybdenum kom nws nyuaj. Lub ASTM A514 qauv npog muaj zog steel daim hlau rau vuam nyob rau hauv tawv me ntsis. Qeb J yog rau daim phiaj nyias, nrog siab tawm lub zog.
Thickness: 6mm rau 300mm,
Dav: 1500mm txog 4050mm,
Ntev: 3000mm rau 15000mm
A514 Qeb J Cov Khoom Siv Tshuaj
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A514 Qeb J Cov Khoom Siv Tshuaj |
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A544 qeb J |
Lub caij max (%) |
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|
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
V |
Ti |
Tsaus yr |
CU |
B |
Nb |
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|
0.12-0.21 |
0.45-0.70 |
0.035 |
0.035 |
0.20-0.35 |
- |
- |
0.50-0.65 |
- |
- |
- |
- |
0.001-0.005 |
- |
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Carbon sib npaug: CeQ=【C + MNE C + V) / {} (NI + CU) / 15】%
A514 Qeb J Txhua Yam Khoom Siv
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Teem nqi |
A514 Qeb J Txhua Yam Khoom Siv |
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Qhov tuab |
Pub |
Lub tensile |
Elongation |
|
|
A544 qeb J |
lub hli |
Min MPa |
MPa |
Min% |
|
20 |
690 |
760-895 |
18 |
|
|
20-65 |
690 |
760-895 |
18 |
|
|
65-150 |
620 |
690-895 |
18 |
|
Xws li qib hlau ntawm A514 qeb J
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Xws li qib hlau ntawm A514 qeb J |
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|
En 10149-2 |
Tshuab xaws 092 |
Nfa 36-231 |
|
S700mc |
QSTE 690 TM |
E 690 D |
Cov ntawv thov ntawm A514 qib J steel phaj
ASTM A514 FL J phaj yog siv nyob rau hauv cov chaw xav tau siab lub zog hauv cov ntaub ntawv nyias nyias. Nws yog rau cov hlab ntsha siab thiab cov tsheb hlau luam uas muaj siab siab. Nws tseem nyob hauv cov txheej txheem rau cov cav tov thiab cov tsev.
