China High-Temperature Service ASTM A106 A53 Gra/API 5L Grb/A179 A192 Gobvu Rusvingo/Nhete Kabhoni isina Seamless Steel Tube/Galvanized Pipe
Overview
Isu tinoedza kuita zvakanaka, kutsigira vatengi", tinotarisira kuve timu yepamusoro yekubatana uye bhizinesi rekutonga kune vashandi, vatengesi nevatengi, vanoona kukosha kwekugovana uye kuenderera mberi kushambadzira kweCarbon Steel Seamless Tube/Pipe, Kunze kwezvo, kambani yedu inonamatira kumhando yepamusoro uye. mutengo unokwanisika, uye isu tinopawo makambani makuru eOEM kune akawanda ane mukurumbira mhando Takatarisana nemakwikwi anotyisa emusika wepasirese, takatangisa nzira yekuvaka yemhando uye nekuvandudza mweya we "basa rinotungamirirwa nevanhu uye rakatendeka", nechinangwa chekuwana kuzivikanwa kwepasi rose nebudiriro inoenderera.
ASTM A106 GR. B Seamless simbi pombi ine yakanaka welding performance. Nekuda kweiyo yakaderera C yemukati, kazhinji hapana chakakomba kuomarara chimiro nekuda kwewelding, uye iyo welded joint ine yakanaka plasticity uye kuoma. Yese welding process inogona kuwana inogutsa welding joint pasina yakakosha matekinoroji matanho.
ASTM A106 GR. B uye 20 # zvakafanana mukugadzirwa kwemakemikari uye mechanical properties uye zvinowanzotsiviwa kune imwe neimwe, asi misiyano iripo, kunyanya maererano nekuwedzera kushandiswa kwezvinodiwa.Semuyenzaniso, kutora 20 # semuenzaniso, GB50316 inotaura kuti hushoma hwekushanda kwekushisa. ye GB8163 20# simbi chubhu iri -19 ℃, ukuwo ASMR B31.3 inotara kuti tembiricha inoshanda yeA106 GR. B steel chubhu ndeye -29 ℃, uye kune mamiriro ekusava nemigumisiro yekuedza.Kunyange zvazvo kune kusiyana kwemaitiro ekugadzirisa, chikonzero chakadzika ndicho mutsauko wehutano hwehutano hweMn content.Mugadziri angave asingazivi nezvekuwedzera uku. , asi mutengi anofanira kuziva misiyano iyi uye kuzivisa mugadziri wezvinodiwa panguva yekutenga, kana zvisina kudaro matambudziko anogona kumuka pasi pezvinodiwa zvakanyanya.
Application
Seamless simbi pombi yekushanda kwekushisa kwepamusoro ASTM A106, yakakodzera kupisa kwakanyanya
Main Grade
Giredhi remhando yepamusoro kabhoni structural simbi: G.A,GR.B,GR.C
Chemical Component
Kuumbwa, % | |||
Giredhi A | Giredhi B | Grade C | |
Carbon, max | 0.25A | 0.3B | 0.35B |
Manganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Phosphorus, max | 0.035 | 0.035 | 0.035 |
Sulfur, max | 0.035 | 0.035 | 0.035 |
Silicon, min | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Mhangura, maxC | 0.40 | 0.40 | 0.40 |
Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
Nickel, maxC | 0.40 | 0.40 | 0.40 |
Vanadium, maxC | 0.08 | 0.08 | 0.08 |
A Pakudzikiswa kwega kwega kwe0.01% pazasi peiyo kabhoni yakataurwa, kuwedzera kwe0.06% manganese pamusoro peiyo yakataurwa kunobvumidzwa kusvika pachiyero che1.35%. | |||
B Kunze kwekunge zvatsanangurwa neimwe nzira nemutengi, pakudzikisira kwega kwega kwe0.01% pazasi peiyo kabhoni yakanyanya kutaurwa, kuwedzera kwe0.06% manganese pamusoro peiyo yakanyanya kutaurwa ichabvumidzwa kusvika pachiyero che1.65%. | |||
C Zvinhu zvishanu izvi zvasanganiswa hazvipfuuri 1%. |
Mechanical Property
Giredhi A | Giredhi B | Grade C | ||||||
Kusimba simba, min, psi(MPa) | 48 000(330) | 60 000(415) | 70 000(485) | |||||
Goho simba, min, psi(MPa) | 30 000(205) | 35 000(240) | 40 000(275) | |||||
Longitudinal | Transverse | Longitudinal | Transverse | Longitudinal | Transverse | |||
Elongation mu2 in. (50 mm), min, % Basic elongation transverse strip bvunzo, uye kune ese madiki saizi akaedzwa muchikamu chizere | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Kana standard round 2-in. (50-mm) geji kureba bvunzo yemuenzaniso inoshandiswa | 28 | 20 | 22 | 12 | 20 | 12 | ||
Yekureba mitsetse miyedzo | A | A | A | |||||
Yekuchinjika mitsetse bvunzo, kuderedzwa kune yega yega 1/32-in. (0.8-mm) kudzikira mukukora kwemadziro kuri pasi pe5/16 mukati. (7.9 mm) kubva pakurebesa zvishoma kwezvikamu zvinotevera zvichaitwa. | 1.25 | 1.00 | 1.00 | |||||
A Hurefu hwakareba mu2 in. (50 mm) huchatemwa neinotevera equation: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
nokuda kwema-inch-pound units, uye | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
yezvikamu zveSI, | ||||||||
kupi: e = elongation shoma mu2 in. (50 mm), %, yakatenderedzwa kusvika padyo 0.5%, A = muchinjika-chikamu nharaunda yetension test specimen, in.2 (mm2), zvichibva pane yakatsanangurwa yekunze dhayamita kana zita rakatsanangurwa kunze kwedhayamita kana zita remuenzaniso upamhi uye kukora kwemadziro kwakatemwa, kwakatenderedzwa kusvika padyo 0.01 in.2 (1 mm2) . (Kana iyo nzvimbo yakaverengerwa yakaenzana kana yakakura kupfuura 0.75 in.2 (500 mm2), ipapo kukosha 0.75 mu.2 (500 mm2) kuchashandiswa.), uye U = yakataurwa simba rekusimba, psi (MPa). |
Test Chinodiwa
Pamusoro pekuve nechokwadi chekuumbwa kwemakemikari uye michina zvivakwa, hydrostatic bvunzo inoitwa imwe neimwe, uye flaring uye flattening bvunzo dzinoitwa. . Pamusoro pezvo, pane zvimwe zvinodikanwa zveiyo microstructure, saizi yezviyo, uye decarburization layer yepombi yesimbi yakapedzwa.
Supply Ability
Kukwanisa Kugovera: 1000 Matani PaMwedzi Pagiredhi reASTM SA-106 Simbi Pipe
Packaging
MuMasumbu Uye Mubhokisi Rakasimba Remapuranga
Delivery
7-14 mazuva kana ari mustock, 30-45 mazuva ekugadzira
Payment
30% depsoit, 70% L/C kana B/L kopi kana 100% L/C pakuona