ASTM A213 Simbi Pipe
ASTM A213 inovhara isina musono ferritic uye austenitic simbi bhaira, Boiler Tube, uye machubhu ekuchinjanisa kupisa, akasarudzwa Magiredhi T5, TP304, zvichingodaro. Magiredhi ane tsamba, H, mumazita awo, ane zvinodiwa zvakasiyana neaya emagiredhi akafanana asina mavara. , H. Izvi zvakasiyana-siyana zvinodikanwa zvinopa simba rakakwirira rekuputika-kuputika kupfuura zvinowanzowanikwa mumakero akafanana pasina izvi zvakasiyana-siyana zvinodiwa.
Saizi yetubhing uye ukobvu kazhinji kunopihwa kune iyi specification ari 1⁄8 in. [3.2 mm] mukati dhayamita kusvika ku5 mukati. [127 mm] kunze kwedhayamita uye 0.015 kusvika 0,500 mukati [0.4 kusvika 12.7 mm], kusanganisira, mukukora kwemadziro mashoma kana, kana chidimbufied muhurongwa, avhareji yemadziro ukobvu.Machubhu ane mamwe madhayamita anogona kupihwa, chero machubhu akadaro achienderana nezvimwe zvese zvinodiwa zvespeci iyification.
Simbi Magiredhi – TP 304, TP 304L, TP 316, TP 316L, TP 321
Technical zvinodiwa acc.kusvika ASTM A450.
Kukura kwepombi zvinoenderana ne ANSI/ASME B36.19M.
Unhu hwepombi hunosimbiswa nekugadzira nzira uye bvunzo dzisiri dzekuparadza.
Kuoma kwesimbi kwete pasi pe100 HB.
Kureba kushivirira kwepombi dzakayerwa kwete kupfuura +10 mm.
Kuongorora kuenderera kwesimbi ne pneumotest nekumanikidza kwe6 bar kunowanikwa.
Intergranular corrosion test inoenderana neASTM A262, Dzidzira E inowanikwa.
Heat Treatment Zvinodiwa
Giredhi | UNS Designation | Kupisa Kubata Type | Austenitizing/ Solutioning Temperature, min kana renji°F [°C] | Vadivelu Comedy Cooling Media | ASTM Grain Saizi Nhamba B |
TP304 | S30400 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP304L | S30403 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP304H | S30409 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | 7 |
TP309S | S30908 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP309H | S30909 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | 7 |
TP310S | S31008 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP310H | S31009 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | 7 |
TP316 | S31600 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP316L | S31603 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP316H | S31609 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | 7 |
TP317 | S31700 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP317L | S31703 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP321 | S32100 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP321H | S32109 | Solution kurapwa | kutonhora kwakashanda:2000[1090] inopisa yakakungurutswa: 1925 [1050]H | mvura kana imwe kukurumidza kutonhora | 7 |
TP347 | S34700 | Solution kurapwa | 1900°F [1040°C] | mvura kana imwe kukurumidza kutonhora | ... |
TP347H | S34709 | Solution kurapwa | kutonhora kwakashanda:2000[1100] inopisa yakakungurutswa: 1925 [1050]H | mvura kana imwe kukurumidza kutonhora | 7 |
TP444 | S44400 | subcritical anneal | ... | ... | ... |
Standard Item | ASTM A213 | ASTM A269 | ASTM A312 | |||
Giredhi | 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 | |||
Goho Simba (Mpa) | ≥170;≥205 | ≥170;≥205 | ≥170;≥205 | |||
Tensile Simba (Mpa) | ≥485;≥515 | ≥485;≥515 | ≥485;≥515 | |||
Elongation(%) | ≥35 | ≥35 | ≥35 | |||
Hydrostatic Test | 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 | ||||
Intergranular Corrosion Test | ASTM A262 E | ASTM A262 E | ASTM A262 E | |||
Eddy Current Test | ASTM E426 | ASTM E426 | ASTM E426 | |||
OD Kushivirira (mm) | OD | OD Kushivirira | OD | OD Kushivirira | OD | OD Kushivirira |
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 | |||||
WT Kushivirira (mm) | OD | WT Kushivirira | OD | WT Kushivirira | OD | WT Kushivirira |
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% |
Mechanical properties | |||
Steel Giredhi | Kusimba Simba, N/mm2 (min) | Goho Simba, 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) Ferritic alloy inotonhora-yakapedzwa simbi machubhu ichave isina chiyero uye yakakodzera kuongororwa, zvishoma gomo reoxidation haisi yekutarisa chiyero.
(2) Ferritic alloy inopisa-yakapera simbi machubhu ichave isina yakasununguka chiyero uye yakakodzera kuongororwa.
(3) Machubhu esimbi asina simbi anotorwa pasina chiyero, kana kupenya kwakajeka kuchishandiswa, kunhonga hakudiwi.
(4) Chero chipi chakakosha chekupedzisa chinodiwa chichava pasi pechibvumirano pakati pemutengesi nemutengi.