He 175 mm te matotoru o te pakitara o te ngongo kowiri tira 22 mm (175 * 22),
Ngā kaihanga Sasametal e tuku ana
Ngā whakatakotoranga ngongo kowiri tira (mm): Ø175 * 22
Roa (m): 5-7 (ka taea te whakarite kia rite ki ngā hiahia o te kiritaki)
Rauemi: (0Cr18Ni9)
Taumaha (kg / m): W = 0.02491S (DS)
GB / T14976-2002
ingoa hua: ngongo kowiri tira (0Cr18Ni9)
Ko te maitai kore waikura austenitic 304 te mea e whakamahia nuitia ana mō ngā taiao pāmahana teitei. Nā te nui o te chromium me te nickel, he pai te ātete ki te waikura me te kaha ārai-mate. Ki te whakatauritea ki te koranu austenitic 304, he kaha i te pāmahana rūma GB: GB / T14975-2002 GB / T14976-2002 GB / T13296-2007
Paerewa Amerika: ASTM A312 / A312M ASTM A269 / 269M ASTM A213 / 213A
Paerewa Tiamana: DIN2462
Paerewa Hapanihi: JIS G3463
Wā tuku: Maehe-12-2018