JIS G3455 yog seamless steel yeeb nkab qauv raws li Japanese tus qauv, haum rau cov pa roj carbon steel kav rau cov kav dej nrog kev ua haujlwm siab siv hauv qab 350 degree.
JIS G3455 seamless steel kav feem ntau yog ua los ntawm cov hlau, nrog rau qib xws li STS370, STS410, STS480, thiab lwm yam, nrog rau ntau yam specifications xws li 1/8 nti mus rau 32 nti. Cov kev qhia tshwj xeeb tuaj yeem hloov kho raws li qhov xav tau tiag tiag ntawm qhov project.
Cov ntaub ntawv khoom
JIS G3455 steel yeeb nkab rau high-pressure tshuaj muaj pes tsawg leeg lub rooj:
| Txuj | Qib | C | Si | Mn | P | S |
| JIS G3455 | STS 370 | Tsawg dua lossis sib npaug rau 0.25 | 0.10-0.35 | 0.30-1.10 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.035 |
| STS 410 | Tsawg dua lossis sib npaug rau 0.30 | 0.10-0.35 | 0.30-1.40 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.035 | |
| STS480 | Tsawg dua lossis sib npaug rau 0.33 | 0.10-0.35 | 0.30-1.50 | Tsawg dua lossis sib npaug rau 0.035 | Tsawg dua lossis sib npaug rau 0.035 |
JIS G3455 high-pressure steel yeeb nkab Mechanical Properties:
| Txuj | Qib | Yield zog (Mpa) | Tensile zog (Mpa) | Elongation (%) |
| JIS G3455 | STS 370 | Ntau dua lossis sib npaug rau 216 | Ntau dua lossis sib npaug rau 370 | Ntau tshaj los yog sib npaug rau 30 |
| STS 410 | Ntau dua lossis sib npaug li 245 | Ntau dua lossis sib npaug rau 410 | Ntau dua lossis sib npaug li 25 | |
| STS480 | Ntau dua lossis sib npaug li 275 | Ntau dua lossis sib npaug rau 480 | Ntau dua lossis sib npaug li 25 |
Cov khoom tso tawm
JIS G3455 Carbon Steel Pipes rau Kev Pabcuam Siab
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FAQ
Q.Koj puas tuaj yeem muab cov qauv?
A. Tau kawg, peb tuaj yeem muab cov qauv dawb rau koj, tab sis cov neeg siv khoom yuav tsum tau them tus nqi thauj khoom.
Q. Koj lub sijhawm xa khoom ntev npaum li cas?
A.Tshwj xeeb, yuav tsum xav txog qhov ntau thiab qhov tshwj xeeb ntawm koj qhov kev txiav txim.
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A. Yog, peb tau txais BV.SGS ntawv pov thawj.
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