ASTM A213 Karfe bututu
| Abu | ASTM A213 T12 Alloy karfe bututu / tube | |
| Daidaitawa | ASTM A213, JIS G3462, JIS G3458, DIN17175, GB9948, GB 6479, da dai sauransu. | |
| Kayan abu | T12, STBA22, 15CrMo. | |
| Ƙayyadaddun bayanai | Kaurin bango | 1mm ~ 120mm |
| Diamita na waje | 6mm ~ 2500mm | |
| Tsawon | 5.8m, 6m, 11.8m, 12m, ko yadda ake bukata. | |
| Surface | Baƙi fentin, PE mai rufi. | |
| Abubuwan sinadaran | C: 0.05-0.15, Si≤0.5, Mn: 0.30 ~ 0.61, P≤0.025, S≤0.025, Mo: 0.44 ~ 0.65, Kr: 0.80-1.25 | |
| Tsawon farashi | Ex-aiki, FOB, CIF, CFR, da dai sauransu. | |
| Lokacin Biyan Kuɗi | TT, LC, OA, D/P | |
| Fitarwa zuwa | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Peru, Saudi Arabia, Viet Nam, Iran, India, Ukraine, Brazil, Afirka ta Kudu, da dai sauransu. | |
| Lokacin Bayarwa | Lokacin Bayarwa: A cikin kwanaki 30 kuma ya dogara da adadin odar ku. | |
| Kunshin | Kunshin daidaitaccen fitarwa;Akwatin katako mai ɗaure, kwat da wando don kowane nau'in sufuri, ko kuma ana buƙata | |
| Aikace-aikace | 1) tukunyar jirgi, na'ura mai zafi; | |
ASTM A213 Alloy Karfe Chemical Haɗin gwiwa (%, max)
| Karfe daraja | Haɗin Sinadari% | ||||||||||||
| C | Si | Mn | P, S Max | Cr | Mo | Ni Max | 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 | Matsakaicin 0.5 | 0.30 ~ 0.61 | 0.025 | 0.80 ~ 1.25 | 0.44 ~ 0.65 | - | - | - | - | - | - | - |
| T22 | 0.05 ~ 0.15 | Matsakaicin 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 | Matsakaicin 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 Karfe Mechanical Properties:
| Karfe daraja | Kayayyakin Injini | |||
| T. S | Y.P | Tsawaitawa | Tauri | |
| 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 Bututun Karfe Wajen Diamita da Haƙurin Kaurin bango
| OD, mm | Haƙuri OD |
| < 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 | Hakuri WT |
| <= 38.1 | +20%/-0 |
| > 38.1 | +22%/-0 |
ASTM A213 Matsayi
1.1 Wannan ƙayyadaddun ya haɗa da tukunyar tukunyar jirgi maras kyau da austenitic, superheater, da bututu masu musayar zafi, waɗanda aka keɓance makin T91, TP304, da sauransu. Waɗannan karafa an jera su a cikin Tables 1 da 2.
1.2 Makin da ke ɗauke da harafin, H, a cikin sunayensu, suna da buƙatu daban-daban da waɗanda suke da maki iri ɗaya waɗanda ba su ɗauke da harafin ba, H. Waɗannan buƙatu daban-daban suna ba da ƙarfin rugujewa fiye da yadda aka saba samu a maki iri ɗaya ba tare da waɗannan buƙatu daban-daban ba.
1.3 Girman tubing da kauri yawanci ana ba da wannan ƙayyadaddun sune 1/8 in. [3.2 mm] a cikin diamita zuwa 5 in. [127 mm] a diamita na waje da 0.015 zuwa 0.500 in. [0.4 zuwa 12.7 mm], gami da, a cikin ƙaramin kauri na bango ko, idan an ƙayyade a cikin tsari, matsakaicin kauri na bango.Ana iya samar da bututun da ke da wasu diamita, muddin irin waɗannan bututun sun cika duk sauran buƙatun wannan ƙayyadaddun.
1.4 Ma'aunin da aka bayyana a cikin ko dai raka'o'in SI ko raka'a-inci-laba za a ɗauke su daban azaman ma'auni.A cikin rubutun, ana nuna raka'o'in SI a maƙallan.Ƙimar da aka bayyana a cikin kowane tsarin bazai zama daidai daidai ba;don haka, kowane tsarin za a yi amfani da shi ba tare da ɗayan ba.Haɗin ƙima daga tsarin biyu na iya haifar da rashin daidaituwa tare da ma'auni.Za a yi amfani da raka'o'in-inci-labaran sai dai in ba a kayyade nadi na "M" na wannan ƙayyadaddun tsari ba.
TABLE 1 Ƙimar Haɗin Sinadarai, % A, don Ƙarfe ƘarfeA Maɗaukaki, sai dai in an nuna iyaka ko ƙarami.Inda ellipses (...) suka bayyana a cikin wannan tebur, babu wani buƙatu, kuma ba a buƙatar tantance ko ba da rahoto game da binciken.
B Ya halatta a yi oda T2 da T12 tare da abun ciki na sulfur na 0.045 max..
C A madadin, a maimakon wannan mafi ƙarancin rabo, kayan zai sami ƙaramin ƙarfi na 275 HV a cikin yanayin taurare, wanda aka ayyana azaman bayan austenitizing da sanyaya zuwa zafin jiki amma kafin zafin jiki.Za a yi gwajin taurin a tsakiyar kauri na samfurin.Mitar gwajin taurin zai zama samfuran samfuri guda biyu a kowace yawan maganin zafi kuma za a ba da rahoton sakamakon gwajin taurin akan rahoton gwajin kayan.
Fuskar Baƙar fata, mai rufin PE
