SM490A cov hlau tsis tshua muaj hlau
High Strength Alloy Steel Khoom Description
SM490A siab zog qis alloy steel phaj belongs rau Japanese txheem uas tsis muaj alloy siab zog steel, SM490A siab zog uas tsis muaj alloy steel ntawv siv tus qauv rau JIS G3106 tshwj xeeb kev mob.
SM490A hsla structural steel belongs rau lub zog muaj zog steel phaj, feem ntau siv hauv kev tsim khoom lag luam, xws li; machinery thiab khoom siv, tshuab hnyav, khoom siv tsheb, cranes, mining machinery, thee mine machinery thiab khoom siv.
Lub SM490A tsis tshua muaj hlau hlau phaj peb muab yog nruj me ntsis ua raws li tus qauv, dhau daim ntawv pov thawj zoo, tuaj yeem muab daim ntawv pov thawj zoo thiab lees txais kev kuaj thib peb.
High Tensile Steel Khoom Paub meej
SM490A HSLA Steel Chemical Composition & Mechanical Property:
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Qib |
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Tshuaj muaj pes tsawg leeg % MAX |
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C |
Si |
Mn |
P |
S |
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TH |
Tsawg dua los yog sib npaug li 50 |
>50 Tsawg dua los yog sib npaug rau 200 |
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SWB 490A |
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0.20 |
0.22 |
0.55 |
1.6 |
0.035 |
0.035 |
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Mechanical Properties MIN |
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Yield zog (N / MM2) |
Tensile zog (N / MM2) |
Elongation |
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TH |
Tsawg dua los yog sib npaug li 16 |
>16-40 |
>40-75 |
>75-100 |
>100-160 |
>160-200 |
Tsawg dua los yog sib npaug li 100 |
>100-200 |
Tsawg dua los yog sib npaug li 15 |
>5-16 |
>16-50 |
>40 |
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325 |
315 |
295 |
295 |
285 |
275 |
490-610 |
490-610 |
22 |
17 |
21 |
23 |
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High Strength Steel Khoom Duab

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Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog SM490A cov hlau tsis tshua muaj hlau, thov hu rau peb!



















