Umbhobho wentsimbi we-ASTM A213
I-ASTM A213 igquma ibhoyila yensimbi engenamthungo kunye ne-austenitic, iBoiler Tube, kunye neetyhubhu zokutshintshiselana ngobushushu, amaBanga T5, TP304, njl. njl. , H. Ezi mfuno zahlukeneyo zibonelela ngamandla aphezulu e-creep-rupture kunokuba ngokuqhelekileyo kufikeleleke kumabakala afanayo ngaphandle kwezi mfuno zahlukeneyo.
Ubungakanani betyhubhu kunye nobukhulu budla ngokunikezelwa kule specifiication yi1⁄8 in. [3.2 mm] ngaphakathi ububanzi ukuya kwi-5 in. [127 mm] ngaphandle kwedayamitha kunye ne-0.015 ukuya ku-0.500 [0.4 ukuya kwi-12.7 mm], kubandakanywa, ubuncinane bodonga lobukhulu okanye, ukuba luhlobo oluthilefiI-ed ngokomyalelo, ubukhulu bodonga oluphakathi.Iityhubhu ezinobunye iidayamitha zinokufakwa, ngaphandle kokuba iityhubhu ezinjalo zithobelana nazo zonke ezinye iimfuno zolu hlobofication.
AmaBanga eNsimbi – TP 304, TP 304L, TP 316, TP 316L, TP 321
Iimfuno zobugcisa acc.ukuya kwi-ASTM A450.
Ubungakanani bemibhobho ngokuhambelana ne-ANSI / ASME B36.19M.
Umgangatho wemibhobho uqinisekiswa yinkqubo yokuvelisa kunye novavanyo olungonakalisi.
Ukuqina kwentsimbi engekho ngaphantsi kwe-100 HB.
Ukunyamezela ubude bemibhobho elinganisiweyo ayikho ngaphezu kwe-+10 mm.
Ukubeka iliso kokuqhubeka kwetsimbi nge-pneumotest ngoxinzelelo lwe-6 bar iyafumaneka.
Uvavanyo lwe-Intergranular corrosion ngokuhambelana ne-ASTM A262, i-Practice E iyafumaneka.
IiMfuno zoNyango loBubushushu
| IBanga | UNS Ukutyunjwa | Uhlobo loNyango lobushushu | IAustenitizing/ Solutioning Iqondo lobushushu, min okanye uluhlu°F [°C] | Ukupholisa iMedia | Ubungakanani beenkozo ze-ASTM inombolo |
| TP304 | S30400 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP304L | S30403 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP304H | S30409 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | 7 |
| TP309S | S30908 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP309H | S30909 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | 7 |
| TP310S | S31008 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP310H | S31009 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | 7 |
| TP316 | S31600 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP316L | S31603 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP316H | S31609 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | 7 |
| TP317 | S31700 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP317L | S31703 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP321 | S32100 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP321H | S32109 | Unyango lwesisombululo | ingqele yasebenza:2000[1090] ishushu yaqengqeleka: 1925 [1050]H | amanzi okanye enye into epholileyo ngokukhawuleza | 7 |
| TP347 | S34700 | Unyango lwesisombululo | 1900°F [1040°C] | amanzi okanye enye into epholileyo ngokukhawuleza | ... |
| TP347H | S34709 | Unyango lwesisombululo | ingqele yasebenza:2000[1100] ishushu yaqengqeleka: 1925 [1050]H | amanzi okanye enye into epholileyo ngokukhawuleza | 7 |
| TP444 | S44400 | subcritical aneal | ... | ... | ... |
| Umgangatho Into | I-ASTM A213 | I-ASTM A269 | I-ASTM A312 | |||
| IBanga | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | 304 304L 304H 304N 304LN 316 316L 316Ti 316N 316LN 321 321H 310S 310H 309S 317 317L 347 347H | |||
| Unikeze Amandla (Mpa) | ≥170;≥205 | ≥170;≥205 | ≥170;≥205 | |||
| Tensile strength (Mpa) | ≥485;≥515 | ≥485;≥515 | ≥485;≥515 | |||
| Ubude (%) | ≥35 | ≥35 | ≥35 | |||
| Uvavanyo lweHydrostatic | D(mm) | Pmax (Mpa) | D(mm) | Pmax (Mpa) | D(mm) | Pmax (Mpa) |
| D<25.4 | 7 | D<25.4 | 7 | D≤88.9 | 17 | |
| 25.4≤D <38.1 | 10 | 25.4≤D <38.1 | 10 | |||
| 38.1≤D<50.8 | 14 | 38.1≤D<50.8 | 14 | |||
| 50.8≤D <76.2 | 17 | 50.8≤D <76.2 | 17 | D>88,9 | 19 | |
| 76.2≤D <127 | 24 | 76.2≤D <127 | 24 | |||
| D≥127 | 31 | D≥127 | 31 | |||
| P=220.6t/D | P=220.6t/D | P=2St/DS=50%Rp0.2 | ||||
| Uvavanyo lwe-Intergranular Corrosion | I-ASTM A262 E | I-ASTM A262 E | I-ASTM A262 E | |||
| Eddy Uvavanyo lwangoku | I-ASTM E426 | I-ASTM E426 | I-ASTM E426 | |||
| OD Ukunyamezela (mm) | OD | OD Ukunyamezelana | OD | OD Ukunyamezelana | OD | OD Ukunyamezelana |
| D<25.4 | +/-0.10 | D <38.1 | +/-0.13 | 10.3≤D≤48.3 | +0.40/-0.80 | |
| 25.4≤D≤38.1 | +/-0.15 | |||||
| 38.1 | +/-0.20 | 38.1≤D<88,9 | +/-0.25 | 48.3 <D≤114.3 | +0.80/-0.80 | |
| 50.8≤D <63.5 | +/-0.25 | |||||
| 63.5≤D <76.2 | +/-0.30 | 88.9≤D<139.7 | +/-0.38 | 114.3 <D≤219.1 | +1.60/-0.80 | |
| 76.2≤D≤101.6 | +/-0.38 | |||||
| 101.6 <D≤190.5 | +0.38/-0.64 | 139.7≤D<203.2 | +/-0.76 | 219.1 <D≤457.0 | +2.40/-0.80 | |
| 190.5<D≤228.6 | +0.38/-1.14 | |||||
| Unyamezelo lweWT (mm) | OD | WT Ukunyamezelana | OD | WT Ukunyamezelana | OD | WT Ukunyamezelana |
| D≤38.1 | +20%/-0 | D <12.7 | +/-15% | 10.3≤D≤73.0 | +20.0%/-12.5% | |
| 12.7≤D <38.1 | +/-10% | 88.9≤D≤457.0 t/D≤5% | +22.5%/-12.5% | |||
| D>38.1 | +22%/-0 | |||||
| D≥38.1 | +/-10% | 88.9≤D≤457.0 t/D >5% | +15.0%/-12.5% | |||
| Iimpawu zoomatshini | |||
| IBanga leNsimbi | Amandla Okuqina, N/mm2 (min) | Ukomelela kweSivuno, N/mm2 (min) | Elongation, % (min) |
| TP304 | 515 | 205 | 35 |
| TP304L | 485 | 170 | 35 |
| TP316 | 515 | 205 | 35 |
| TP316L | 485 | 170 | 35 |
| TP321 | 515 | 205 | 35 |
(1) Iityhubhu zentsimbi ezigqityiweyo zeFerritic ziya kuba zikhululekile kwisikali kwaye zilungele ukuhlolwa, intaba encinci ye-oxidation ayisiso isikali sokuqwalaselwa.
(2) I-Ferritic alloy eshushu-egqityiweyo iityhubhu zentsimbi ziya kukhululeka kwisikali esikhululekileyo kwaye zilungele ukuhlolwa.
(3) Iityhubhu zentsimbi engenakutyiwa ziya kucholwa simahla, xa kusetyenziswa i-annealing eqaqambileyo, akufuneki ukucolwa.
(4) Nayiphi na imfuneko yokugqiba ekhethekileyo iya kuba phantsi kwesivumelwano phakathi komboneleli kunye nomthengi.





