ASTM A213 Simbi Pipe
| Item | ASTM A213 T12 Alloy simbi pombi/chubhu | |
| Standard | ASTM A213, JIS G3462, JIS G3458, DIN17175, GB9948,GB 6479, nezvimwewo. | |
| Material | T12, STBA22, 15CrMo. | |
| Zvinotsanangurwa | Kukora kwemadziro | 1mm ~ 120mm |
| Kunze dhayamita | 6mm ~ 2500mm | |
| Urefu | 5.8m, 6m, 11.8m, 12m, kana sezvinodiwa. | |
| Surface | Dema yakapendwa, PE yakavharwa. | |
| Kemikari yakagadzirwa | C:0.05~0.15, Si≤0.5, Mn:0.30~0.61, P≤0.025, S≤0.025, Mo:0.44~0.65, Cr:0.80-1.25 | |
| Mutengo Term | Ex-basa, FOB, CIF, CFR, nezvimwe. | |
| Payment Term | TT, LC , OA , D/P | |
| Export kune | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Peru, Saudi Arabia, Viet Nam, Iran, India, Ukraine, Brazil, South Africa, nezvimwewo. | |
| Delivery Nguva | Nguva Yekutumira: Mukati memazuva makumi matatu uye zvinoenderana nehuwandu hweodha yako. | |
| Package | Export standard package;bhokisi remapuranga rakasungwa, sutu yemhando dzese dzekutakura, kana kudiwa | |
| Application | 1) bhaira, kupisa kupisa;2) Petroleum;3) Aerospace;4) kemikari;5) simba remagetsi;6) Mauto. | |
ASTM A213 Alloy Steel Chemical Composition(%, max)
| Steel Giredhi | Kemikari Inoumbwa% | ||||||||||||
| C | Si | Mn | P, S Max | Cr | Mo | NdiMax | V | Al Max | W | B | Nb | N | |
| T2 | 0.10~0.20 | 0.10~0.30 | 0.30~0.61 | 0.025 | 0.50~0.81 | 0.44~0.65 | - | - | - | - | - | - | - |
| T11 | 0.05~0.15 | 0.50 ~ 1.00 | 0.30~0.60 | 0.025 | 1.00 ~ 1.50 | 0.44~0.65 | - | - | - | - | - | - | - |
| T12 | 0.05~0.15 | Max 0.5 | 0.30~0.61 | 0.025 | 0.80~1.25 | 0.44~0.65 | - | - | - | - | - | - | - |
| T22 | 0.05~0.15 | Max 0.5 | 0.30~0.60 | 0.025 | 1.90~2.60 | 0.87~1.13 | - | - | - | - | - | - | - |
| T91 | 0.07~0.14 | 0.20~0.50 | 0.30~0.60 | 0.02 | 8.0~9.5 | 0.85~1.05 | 0.4 | 0.18~0.25 | 0.015 | - | - | 0.06~0.10 | 0.03~0.07 |
| T92 | 0.07~0.13 | Max 0.5 | 0.30~0.60 | 0.02 | 8.5~9.5 | 0.30~0.60 | 0.4 | 0.15~0.25 | 0.015 | 1.50 ~ 2.00 | 0.001~0.006 | 0.04~0.09 | 0.03~0.07 |
ASTM A213 Alloy Steel Mechanical zvivakwa:
| Steel Giredhi | Mechanical Properties | |||
| T. S | Y. P | Elongation | Kuoma | |
| T2 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T11 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T12 | ≥ 415MPa | ≥ 220MPa | ≥ 30% | 163HBW(85HRB) |
| T22 | ≥ 415MPa | ≥ 205MPa | ≥ 30% | 163HBW(85HRB) |
| T91 | ≥ 585MPa | ≥ 415MPa | ≥ 20% | 250HBW(25HRB) |
| T92 | ≥ 620MPa | ≥ 440MPa | ≥ 20% | 250HBW(25HRB) |
ASTM A213 Simbi Tubes Kunze Diameter uye Wall Ukobvu Tolerance
| OD, mm | OD Kushivirira |
| <25.4 | +/- 0.10 |
| 25.4 - <= 38.1 | +/- 0.15 |
| > 38.1 -< 50.8 | +/- 0.20 |
| 50.8 -< 63.5 | +/- 0.25 |
| 63.5 -< 76.2 | +/- 0.30 |
| 76.2 - <= 101.6 | +/- 0.38 |
| > 101.6 - <= 190.5 | +0.38/-0.64 |
| > 190.5 - <= 228.6 | +0.38/-1.14 |
| OD, mm | WT Kushivirira |
| <= 38.1 | +20%/-0 |
| > 38.1 | +22%/-0 |
ASTM A213 Standard Scope
1.1 Iyi dhizaini inovhara isina musono ferritic uye austenitic simbi bhailer, superheater, uye kupisa-exchanger chubhu, yakatarwa Magiredhi T91, TP304, zvichingodaro. Masimbi aya akanyorwa muTable 1 ne2.
1.2 Magiredhi ane tsamba, H, mukudomwa kwawo, ane zvinodiwa zvakasiyana neaya emagiredhi akafanana asina vara, H. Izvi zvakasiyana-siyana zvinodiwa zvinopa simba rakakwirira rokukambaira-kutsemuka kupfuura rinowanzowanikwa mumakiredhi akafanana pasina izvi zvakasiyana zvinodiwa.
1.3 Saizi yechubhu nekukora kunowanzo kupihwa kune iyi rondedzero i1/8 mukati. [3.2 mm] mukati dhayamita kusvika 5 mukati. [127 mm] kunze kwedhayamita uye 0.015 kusvika 0.500 mukati. [0.4 kusvika 12.7 mm], kusanganisira, muukobvu hudiki hwemadziro kana, kana zvakatsanangurwa muhurongwa, avhareji yemadziro ukobvu.Machubhu ane mamwe madhayamita anogona kupihwa, chero machubhu akadaro achienderana nezvimwe zvese zvinodiwa zveiyi chirevo.
1.4 Hukoshi dzinotaurwa mune angave maSI mayunitsi kana inch-paundi mayuniti anofanirwa kutariswa zvakasiyana seyakajairwa.Mukati mezvinyorwa, maSI mayuniti anoratidzwa mumabhuraketi.Hukoshi hunotaurwa muhurongwa hwega hwega hunogona kunge husina kuenzana chaizvo;nokudaro, hurongwa hwega hwega huchashandiswa hwakazvimiririra kubva kune humwe.Kubatanidza kukosha kubva kune maviri masisitimu kunogona kukonzera kusaenderana nechiyero.Iwo inch-pondo mayunitsi anozoshanda kunze kwekunge iyo "M" kudomwa kweichi chirevo chatsanangurwa muhurongwa.
TABLE 1 Chemical Composition Limits,% A, yeLow Alloy SteelA Maximum, kunze kwekunge huwandu kana hushoma hunoratidzwa.Iko kunowanikwa ellipses (...) mutafura ino, hapana chinodiwa, uye kuongororwa kwechinhu hakufanirwe kutsanangurwa kana kutaurwa.
B Inotenderwa kuhodha T2 uye T12 ine sulfur content ye 0.045 max..
C Nerumwewo, pachinzvimbo chereshiyo yehudiki iyi, zvinhu zvinofanirwa kuve nekuomarara zvishoma kwe275 HV munzvimbo yakaomeswa, inotsanangurwa senge mushure mekuita austenitizing uye kutonhodzwa kune yekamuri tembiricha asi isati yadzika.Kuedza kuoma kunoitwa pakati pekukora kwechigadzirwa.Kuomarara bvunzo frequency ichave masampuli maviri echigadzirwa pane imwe yekupisa yekupisa uye iyo kuomarara mhedzisiro yekuyedza ichataurwa pane yezvinyorwa bvunzo mushumo.
Surface Nhema yakapendwa, PE yakavharwa
