O paipa faatafafā ma faatafafā e faia mai le u'amea vaivai Q235 e masani ona fa'aaogaina i le fausiaina o fale, fausaga lagolago, ma galuega fa'atino i le fausaga o fale. O nei paipa e lauiloa i lo latou tumau, faigofie ona gaosia, ma le talafeagai mo le tele o faiga fa'apipi'i ma le fausiaina. O le fa'ailoga Q235 e fa'ailoa mai ai o le u'amea e faia mai le u'amea kaponi vaivai.
| Oloa | Paipa Uamea Faatafafā ma Faatafafā |
| Meafaitino | Uamea Kaponi |
| Vasega | Q195 = S195 / A53 Vasega A Q235 = S235 / A53 Vasega B / A500 Vasega A / STK400 / SS400 / ST42.2 Q355 = S355JR / A500 Vasega B Vasega C |
| Tulaga Masani | DIN 2440, ISO 65, EN10219,GB/T 6728, JIS G3444 / G3466,ASTM A500, A36 |
| Luga | Uliuli e leai ni ona lavalava/NaturaValiina Fa'a'u'uina ma pe a'afia pe leai |
| Fa'ai'uga | Pito masani |
| Fa'amatalaga | FA'AVAEGA: 20*20-500*500mm; 20*40-300*500mm Mafiafia: 1.0-30.0mm Umi: 2-12m |
| Fa'asologa fa'akemikolo | Meatotino fa'amekanika, WT≤16mm | ||||||||
| Tulaga Masani | Vasega u'amea | C (maualuga)% | Si (maualuga)% | Mn (maualuga)% | P (maualuga)% | S (maualuga)% | Maua maualalo malosi MPa | Malosiaga o le tensile MPa | Fa'aumiumi maualalo % |
| GB/T 700-2006 | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.05 | 235 | 370-500 | 26 |
| GB/T 700-2006 | Q235B | 0.2 | 0.35 | 1.4 | 0.045 | 0.045 | 235 | 370-500 | 26 |
Talosaga:
Paipa u'amea mo galuega faufale / mea fau fale
Paipa fausaga
Paipa u'amea pou pa
Vaega e fa'apipi'i ai le la
Paipa u'amea
Pulea Lelei o le Tulaga Lelei:
1) I le taimi ma le maeʻa ai o le gaosiga, e toʻa 4 le aufaigaluega a le QC e silia ma le 5 tausaga o le poto masani e siaki faʻafuaseʻi oloa.
2) Fale su'esu'e fa'amaonia fa'ale-atunu'u ma tusi fa'amaonia CNAS
3) Siakiina taliaina mai le isi vaega ua tofia/totogiina e le tagata faʻatau, e pei o le SGS, BV.
4) Ua fa'amaonia e Malasia, Initonesia, Sigapoa, Filipaina, Ausetalia, Peru ma Peretania. Matou te umia tusipasi UL /FM, ISO9001/18001, FPC
Afifiina ma le Tu'uina Atu:
Fa'amatalaga o le afifiina: i fusi e gafatia ona folau i le sami hexagonal ua fa'aputuina i fasi u'amea, fa'atasi ai ma fusi nylon e lua mo fusi ta'itasi.
Fa'amatalaga Fa'ao'oina: E fuafua i le Aofa'i, e masani lava i le masina e tasi.
Faatatau ia tatou:
Na faavaeina le Tianjin Youfa ia Iulai 1, 2000. E tusa ma le 9000 tagata faigaluega, 11 falegaosimea, 193 laina gaosiga paipa uʻamea, 3 fale suʻesuʻe faʻamaonia faʻale-atunuʻu, ma le 1 nofoaga faʻatekonolosi pisinisi faʻamaonia a le malo o Tianjin.
31 laina gaosiga o paipa u'amea faatafafā ma faatafafā
Falegaosimea:
Tianjin Youfa Dezhong Uamea Paipa Co., Ltd;
Kamupani Paipa Uamea a Handan Youfa, Ltd;
Kamupani Paipa Uamea a Shanxi Youfa, Ltd
