SUPER DUPLEX S32760 / F55 / 1.4501
Apejuwe
1.Pese awọn agbara ti o ga ju mejeeji austenitic ati 22% Cr Duplex Stainless Steels UNS S32760 (F55) jẹ ibamu si ọpọlọpọ awọn ohun elo ni awọn ile-iṣẹ bii Epo & Gaasi, CPI (Awọn ile-iṣẹ iṣelọpọ Kemikali), ati awọn agbegbe omi.
UNS S32760 (F55 / 1.4501) ti wa ni atokọ ni NACE MR 01 75 fun iṣẹ ekan ati nini ifọwọsi ASME fun awọn ohun elo Titẹ.
awọn ipele agbara nipasẹ awọn itọju igbona ti o rọrun si Awọn ipo RH 950 ati TH 1050. Agbara giga ti Iyatọ ti Ipò CH 900 nfunni ni ọpọlọpọ awọn anfani nibiti ductility lopin ati iṣẹ ṣiṣe jẹ iyọọda.Ni ipo itọju ooru rẹ, alloy yii n pese awọn ohun-ini ẹrọ iyasọtọ ni awọn iwọn otutu to 900 °F (482 °C).
Iwe Data Ohun elo
| Alloy | Super ile oloke meji S32760 |
| Ohun elo No. | 1.4501 |
| Aami EN (kukuru) | X2CrNiMoCuWN25-7-4 |
| UNS | UNS S32760 |
| Aami iṣẹ ti o forukọsilẹ | ASTM A182/ F55 |
Kemikali tiwqn
| C | Cr | Cu | Fe | Mo | Mn |
| % | ≤% | ≤% | % | % | |
| ti o pọju 0.030 | 24<26 | 0.5 <1.0 | Olurannileti | 3.0 <4.0 | 1.0 ti o pọju |
| N | Ni | P | S | Si | W |
| % | % | % | % | ≤% | % |
| 0.20 <0.30 | 6.0 <8.0 | ti o pọju 0.030 | ti o pọju 0.010 | ti o pọju 0.010 | 0.50 <1.0 |
Pataki Properties
| Youngs Modul N / mm2 | Ìwọ̀n kg/dm³: | Oofa Permeability |
| 199 x 10³ | 7.81 g/cm³ | 33 |
O tayọ Resistance to pitting ati crevice / ogbara ipata
Awọn pato
● EN 10088-3 1.4501
● ASTM A473 UNS S32760 Forgings
● ASTM A182 ite F55 UNS S32760 eke Flanges
● ASTM A240 UNS S32760 Iwe ati Awo
● ASTM A479 UNS S32760 Pẹpẹ
● ASTM A276 UNS S32760 Ipò A
● NACE MR 01-75
Ohun elo naa wa pẹlu iwe-ẹri 3.1 kan.
Iwe-ẹri 3.2 wa pẹlu afikun.
Darí Properties
| 0.2% Ẹri Wahala (N/mm2) [ksi] kere ju 550 | 550 [79.8] |
| Gbẹhin Fifẹ Agbara (N/mm2) [ksi] kere | 750 [108.8] |
| Elongation (%) kere | 25 |
| Lile (HBN) | 270 ti o pọju |
| Idinku Agbegbe Abala Agbelebu (%) o kere julọ | 45 |
| Charpy V-ogbontarigi Ipa ni ibaramu Temp (J) [ft.lb] | iṣẹju 80 [59 min] |
| Charpy V-notch Ipa ni -46°C (J) [ft.lb] | 45av, iṣẹju 35 [33av, 25.8 min] |
