ASTM A790 2507 / 2205 1.4462 / 1.4410 Duplex Welded Tube For Chemical Industry coil steel stainless tyhubhu
I-ASTM A790 2507 / 2205 1.4462 / 1.4410 Duplex Welded Tube yoShishino lweMichiza
ILiaocheng Sihe SS Material Co., Ltd.ngumvelisi ohamba phambili okhethekileyo kwimibhobho yentsimbi engenamthungo , iityhubhu ezikhanyayo eziqholiweyo , iityhubhu eziphothiweyo ezingenamthungo njl njl .Ukuququzelela abathengi , sinemibhobho edityanisiweyo kunye netyhubhu.ILiaocheng Sihe SS Material Co., Ltd.inezona zixhobo ziphambili zokuvelisa nokuvavanya .Sinokwanelisa ngokupheleleyo imfuno yakho.Ngokomgangatho ongqongqo kakhulu , iityhubhu eziveliswe sithi zihlala zine-OD echanekileyo kunye nokunyamezela i-WT .Ulawulo lokunyamezelana luhambelana ngokungqongqo ukuvelisa imigangatho.Iimveliso zethu zihlala zanelisekile ngabathengi.Abathengi bathenge iimveliso zethu benze inzuzo eninzi .
a) OD ( Ububanzi obungaphandle ) : 3.18mm ukuya kwi-101.6mm
b) WT (Ukutyeba kweendonga): 0.5mm ukuya kwi-20mm
c) Ubude : Ngokwemfuno yomthengi
d) Imigangatho : ASTM A312;I-ASTM A269;I-ASTM A789;I-ASTM A790 njl
e) Indlela yeNkqubo : ERW, EFW njl
| Ukutyunjwa kwe-UNS | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
| max | max | max | max | max | ||||||
| S31803 | 0.03 | 1 | 2 | 0.03 | 0.02 | 21.0 - 23.0 | 4.5 – 6.5 | 2.5 – 3.5 | 0.08 - 0.20 | - |
| S32205 | 0.03 | 1 | 2 | 0.03 | 0.02 | 22.0 - 23.0 | 4.5 – 6.5 | 3.0 - 3.5 | 0.14 - 0.20 | - |
| S32750 | 0.03 | 0.8 | 1.2 | 0.035 | 0.02 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 5.0 | 0.24 - 0.32 | 0.5 ubuninzi |
| S32760 | 0.05 | 1 | 1 | 0.03 | 0.01 | 24.0 - 26.0 | 6.0 - 8.0 | 3.0 - 4.0 | 0.20 - 0.30 | 0.50 -1.00 |
