ASTM A790 2507 / 2205 1.4462 / 1.4410 Duplex Tube Welded ee Wershadaha Kiimikada ee tuubada gariiradda birta ah
ASTM A790 2507 / 2205 1.4462 / 1.4410 Duplex Tube Welded ee Warshadaha Kiimikada
Liaocheng Sihe SS Material Co., Ltd.waa shirkad hormood ah oo ku takhasustay tuubooyinka birta ah ee aan sinnayn, tuubooyinka daloola ee dhalaalaya, tuubooyinka duuban ee aan xidhnayn iwm.Si loo fududeeyo macaamiisha , waxaanu sidoo kale haysanaa tubooyinka alxanka iyo tuubooyinka .Liaocheng Sihe SS Material Co., Ltd.wuxuu haystaa qalabka wax soo saarka iyo tijaabinta ugu horumarsan .Waxaan si buuxda u buuxin karnaa shuruudahaaga.Marka loo eego heerka aad u adag, tuubooyinka aan soo saarno had iyo jeer waxay leeyihiin dulqaad OD iyo WT sax ah.Xakamaynta dulqaadku waxay si adag u waafaqsan tahay heerarka soo saarista.Alaabtayadu had iyo jeer waxay ku qanacsan yihiin macaamiisha .Macaamiishu waxay iibsadeen alaabtayada waxay abuureen faa'iido badan .
a) OD ( Dhexroorka Dibadda): 3.18mm ilaa 101.6mm
b) WT ( Dhumucda gidaarka): 0.5mm ilaa 20mm
c) Dhererka: Marka loo eego shuruudaha macmiilka
d) Heerarka: ASTM A312;ASTM A269;ASTM A789;ASTM A790 iwm
e) Habka Habka: ERW, EFW iwm
| Magacaabidda 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 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 |
