GNEE yog tus kws tshaj lij kev lag luam ntawm EN 10217-4 tsis tshua muaj kev ua tau zoo alloy steel yeeb nkab, nrog kev lag luam xa tawm txhua xyoo ntawm 30,000 tons.
Thaum lub sij hawm tsim cov txheej txheem, kev tswj xyuas nruj yuav tsum tau ua rau EN 10216-4 P265NL txias tiav steel raj, suav nrog cov ntaub ntawv pov thawj, kev nthuav dav, kev ntsuas dej siab, thiab lwm yam, kom ntseeg tau tias nws qhov kev ua tau zoo thiab ua tau raws li tus qauv yuav tsum tau ua.
P265NL alloy steel seamless yeeb nkab feem ntau yog siv los tsim cov cuab yeej kub siab thiab cov kav dej, xws li petrochemical, liquefied natural gas (LNG) cia tso tsheb hlau luam, tshuab tub yees thiab lwm qhov chaw uas yuav tsum tau tiv taus qhov kub thiab txias.
Cov ntaub ntawv khoom
EN 10216-4 Qib P265NL Tubes Specification
| Tshuaj muaj pes tsawg leeg | Ntau yam (Max/min) | Mechanical Properties |
|---|---|---|
| Cov pa roj carbon (C) | 0.16 - 0.20 | Yield zog (Rp0.2), 265MPa |
| Silicon (Si) | Tsawg dua lossis sib npaug rau 0.4 | Tensile zog (Rm), 410MPa |
| Manganese (Mn) | Tsawg dua los yog sib npaug rau 1.4 | Elongation ntawm Break (A), 22% |
| Phosphorus (P) | Tsawg dua lossis sib npaug rau 0.025 | Notch Impact Test (KV), 27J |
| Sulfur (S) | Tsawg dua lossis sib npaug rau 0.015 | |
| Chromium (Cr) | Tsawg dua lossis sib npaug rau 0.3 | |
| Nickel (Ni) | Tsawg dua lossis sib npaug rau 0.3 | |
| Copper (Cu) | Tsawg dua lossis sib npaug rau 0.3 | |
| Molybdenum (hli) | Tsawg dua lossis sib npaug rau 0.08 |
EN 10216-4 alloy steel tubs kam rau ua
| Sab nraud txoj kab uas hla D mm | Tso cai sib txawv ntawm sab nraud txoj kab uas hla D | Tso cai sib txawv ntawm phab ntsa thickness t nyob ntawm T / D piv | |||
| <\=0,025 | >0,025 <\=0,050 |
>0,050 <\=0,10 |
>0,10 | ||
| D<\=219,1 | +\- 1% lossis =\- 0,5mm nyob ntawm seb qhov twg ntau dua | +\- 12,5% lossis 0,4 mm nyob ntawm qhov ntau dua | |||
| D>219,1 | =\- 20% | =\- 15% | =\- 12,5% | =\- 10% | |
Cov khoom tso tawm
EN 10216-4 P265NL Cold rolled Seamless steel yeeb nkab

Vim li cas thiaj xaiv GNEE
GNEE muaj ISO9001-2000 kev tswj hwm zoo thiab ISO14001 kev tiv thaiv ib puag ncig, thiab nws cov khoom raug xa tawm mus rau ntau tshaj 60 lub teb chaws thiab cheeb tsam suav nrog Russia, Canada, India, Brazil, thiab Southeast Asia.
Yog tias muaj lus nug, thov hu rau peb dawb los ntawm E-mail lossis Xov Tooj.sales@gneetube.com
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FAQ
Q: Ua li cas txog koj lub sijhawm them nyiaj?
A: Feem ntau T / T lossis L / C, 30% tso nyiaj thiab 70% ua ntej xa khoom.
Q: Yuav ua li cas txog koj tus qauv xa khoom hnub
A: 15 ~ 25 hnub tom qab tau txais qhov tso nyiaj
Q: Koj lub peev xwm li cas?
A: Rau cov kav hlau, 60, 000 tons ib hlis, 720, 000 tons hauv ib xyoos. Rau cov yeeb nkab fittings, 30, 000 tons hauv ib xyoos
Cim npe nrov: en 10216-4 p265nl alloy steel seamless raj, Tuam Tshoj en 10216-4 p265nl alloy steel seamless raj manufacturers, lwm tus neeg, Hoobkas



