ASTM A790 2507 / 2205 1.4462 / 1.4410 Duplex Welded Tube YeKemikari Indasitiri Stainless simbi coil chubhu
ASTM A790 2507 / 2205 1.4462 / 1.4410 Duplex Welded Tube For Chemical Industry
Liaocheng Sihe SS Material Co., Ltd.mugadziri anotungamira ane hunyanzvi mune simbi isina musono pombi, anopenya annealed chubhu, isina musono coiled tubing etc.Kuitira kurerutsa vatengi , tine welded pombi uye machubhu zvakare .Liaocheng Sihe SS Material Co., Ltd.ine michina yepamusoro yekugadzira uye yekuedza.Tinogona kugutsa zvachose zvaunoda.Zvinoenderana neyakajairwa zvakanyanya, machubhu anogadzirwa nesu anogara aine chaiyo OD uye WT kushivirira.Iyo tolerance control inonyatso kuenderana kugadzira zviyero.Zvigadzirwa zvedu zvinogara zvichigutsikana nevatengi.Vatengi vakatenga zvigadzirwa zvedu vakagadzira purofiti yakawanda.
a) OD (Outer Diameter): 3.18mm kusvika 101.6mm
b) WT (Wall Ukobvu): 0.5mm kusvika 20mm
c) Kureba: Zvinoenderana nezvinodiwa nemutengi
d) Maitiro : ASTM A312;ASTM A269;ASTM A789;ASTM A790 nezvimwe
e) Maitiro ekuita: ERW, EFW nezvimwe
| UNS Designation | 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 max |
| 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 |
