OEM ahaziri China DIN17175 St52 Carbon Steel enweghị nkebi Pipe ala alloy ọkpọkọ
na-aga n'ihu na-emeziwanye, iji jide n'aka na ngwọta dị mma nke kwekọrọ n'usoro ahịa na onye na-azụ ahịa chọrọ. Azụmahịa anyị nwere mmemme mmesi obi ike ka etinyere maka yaAPI 5L Igwe anaghị agba nchara, Igwe anaghị agba nchara China, St52 Igwe anaghị agba nchara, Ugbu a, anyị emeela mmekọrịta siri ike na ogologo oge yana nnukwu ụlọ ọrụ dị ukwuu n'ime azụmahịa a esenidụt. Ngwa ngwa na ọkachamara mgbe ọrịre ahịa wetara site na ndị ndụmọdụ anyị nwere obi ụtọ ndị na-azụ anyị. Enwere ike iziga gị ozi zuru oke na parampat sitere na ngwa ahịa maka nkwenye zuru oke ọ bụla. Enwere ike ibunye ihe nlele efu na ụlọ ọrụ lelee ụlọ ọrụ anyị. n Portugal maka mkparita uka na-nabata mgbe niile. Na-atụ anya inweta ajụjụ pịnye gị wee wulite mmekọrịta nkwado ogologo oge.
Nkọwa kemịkalụ:
Ihe onwunwe | C | Si | Mn | P | S | NB | V | Ti | Cr | Ni | Cu | N | Mo |
ST52 | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.030 | ≤0.025 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 | ≤0.012 | ≤0.10 |
Ngwongwo igwe
Mpụta Ike | ≤16 | 16-40 | 40-63 | 63-80 | 80-100 | 100-150 | 150-200 | 200-250 | 250-400 |
≥345 | ≥335 | ≥325 | ≥315 | ≥305 | ≥285 | ≥275 | ≥275 | ≥265 | |
Ike ọdụdọ | 450-630 | ||||||||
Ogologo oge | ≥21 | ||||||||
Nnwale mmetụta | -20 ℃:≥34 |
Ọkọlọtọ | Grade | OD | Tmgbakasị ahụ | Nkwuwa okwu |
ASTM A106 | 106B 106C | 21.3-914mm | 2-150 mm | ígwè ọkpọkọ |
ASTM A213 | T5 T9 T11 T12 T22 T91 | 19-127 mm | 2-20mm | Okpomọkụ ígwè ọkpọkọ |
ASTM A335 | P5 P9 P11 P12 P22 P36 P91 | 60.3-914mm | 2-150 mm | ígwè ọkpọkọ |
ASTM A333 | Gr6 Gr8 Gr10 | 21.3-914mm | 2-80mm | Obere okpomọkụ pipeline ígwè ọkpọkọ |
EN10216-2 | P195GH P235GH P265GH 16Mo3 13CrMo4-5 10CrMo9-10 15NiCuMoNb5-6-4(WB36) X10CrMoVNb9-1 X20CrMoV11-1 | 19-914 mm | 2-150 mm | ígwè ọkpọkọ |
GB9948 | 10 20 12CrMo 15CrMo 12Cr1MoV 12Cr2Mo 12Cr5Mo 12Cr9Mo | 19-914 mm | 2-150 mm | Ọkụ na-agbawa mmanụ |
GB6479 | 10 20 Q345BCDE 12CrMo 15CrMo 12Cr2Mo 12Cr5Mo 10MoWVNb 12SiMoVNb | 19-914 mm | 2-150 mm | tube fatịlaịza dị elu |