304 a 316 SS capilari Cyflenwr Coil Tubes yn llestri
Mae yna wahanol raddau deunydd a ddefnyddir ar gyfer y tiwbiau torchog ar gyfer cyfnewidwyr gwres, boeleri, gwresogyddion super a chymwysiadau tymheredd uchel eraill sy'n cynnwys gwresogi neu oeri.Mae'r gwahanol fathau yn cynnwys y tiwbiau dur gwrthstaen torchog 3/8 hefyd.Yn dibynnu ar natur y cais, natur yr hylif sy'n cael ei drosglwyddo trwy'r tiwbiau a'r graddau deunydd, mae'r mathau hyn o diwbiau yn wahanol.Mae dau ddimensiwn gwahanol ar gyfer y tiwbiau torchog fel diamedr y tiwb a diamedr y coil, hyd, trwch wal a'r amserlenni.Defnyddir y SS Coil Tubes mewn gwahanol ddimensiynau a graddau yn dibynnu ar ofynion y cais.Mae yna ddeunyddiau aloi uchel a deunyddiau dur carbon eraill ar gael ar gyfer y tiwbiau coil hefyd.
Cydnawsedd Cemegol Tiwb Coil Dur Di-staen
Gradd | C | Mn | Si | P | S | Cr | Mo | Ni | N | Ti | Fe |
304 | min. | | | | | | 18.0 | | 8.0 | | | |
max. | 0.08 | 2.0 | 0.75 | 0. 045 | 0.030 | 20.0 | 10.5 | 0.10 | | |
304L | min. | | | | | | 18.0 | | 8.0 | | | |
max. | 0.030 | 2.0 | 0.75 | 0. 045 | 0.030 | 20.0 | 12.0 | 0.10 | | |
304H | min. | 0.04 | | | | | 18.0 | | 8.0 | | | |
max. | 0.010 | 2.0 | 0.75 | 0. 045 | 0.030 | 20.0 | 10.5 | | | |
SS 310 | | 0.015 uchafswm | 2 uchafswm | 0.015 uchafswm | 0.020 uchafswm | 0.015 uchafswm | 24.00 26.00 | 0.10 uchafswm | 19.00 21.00 | 54.7 mun | | |
SS 310S | | 0.08 uchafswm | 2 uchafswm | 1.00 uchafswm | 0.045 ar y mwyaf | 0.030 uchafswm | 24.00 26.00 | 0.75 uchafswm | 19.00 21.00 | 53.095 mun | | |
SS 310H | | 0.04 0.10 | 2 uchafswm | 1.00 uchafswm | 0.045 ar y mwyaf | 0.030 uchafswm | 24.00 26.00 | | 19.00 21.00 | 53.885 mun | | |
316 | min. | | | | | | 16.0 | 2.03.0 | 10.0 | | | |
max. | 0.035 | 2.0 | 0.75 | 0. 045 | 0.030 | 18.0 | 14.0 | | | |
316L | min. | | | | | | 16.0 | 2.03.0 | 10.0 | | | |
max. | 0.035 | 2.0 | 0.75 | 0. 045 | 0.030 | 18.0 | 14.0 | | | |
316TI | | 0.08 uchafswm | 10.00 14.00 | 2.0 uchafswm | 0.045 ar y mwyaf | 0.030 uchafswm | 16.00 18.00 | 0.75 uchafswm | 2.00 3.00 | | | |
317 | | 0.08 uchafswm | 2 uchafswm | 1 max | 0.045 ar y mwyaf | 0.030 uchafswm | 18.00 20.00 | 3.00 4.00 | | | | 57.845 mun |
SS 317L | | 0.035 uchafswm | 2.0 uchafswm | 1.0 uchafswm | 0.045 ar y mwyaf | 0.030 uchafswm | 18.00 20.00 | 3.00 4.00 | 11.00 15.00 | | | 57.89 mun |
SS 321 | | 0.08 uchafswm | 2.0 uchafswm | 1.0 uchafswm | 0.045 ar y mwyaf | 0.030 uchafswm | 17.00 19.00 | | 9.00 12.00 | 0.10 uchafswm | 5(C+N) 0.70 uchafswm | |
SS 321H | | 0.04 0.10 | 2.0 uchafswm | 1.0 uchafswm | 0.045 ar y mwyaf | 0.030 uchafswm | 17.00 19.00 | | 9.00 12.00 | 0.10 uchafswm | 4(C+N) 0.70 uchafswm | |
347/ 347H | | 0.08 uchafswm | 2.0 uchafswm | 1.0 uchafswm | 0.045 ar y mwyaf | 0.030 uchafswm | 17.00 20.00 | | 9.0013.00 | | | |
410 | min. | | | | | | 11.5 | | | | | |
max. | 0.15 | 1.0 | 1.00 | 0. 040 | 0.030 | 13.5 | | 0.75 | | | |
446 | min. | | | | | | 23.0 | | | 0.10 | | |
max. | 0.2 | 1.5 | 0.75 | 0. 040 | 0.030 | 30.0 | | 0.50 | 0.25 | | |
904L | min. | | | | | | 19.0 | 4.00 | 23.00 | 0.10 | | |
max. | 0.20 | 2.00 | 1.00 | 0. 045 | 0.035 | 23.0 | 5.00 | 28.00 | 0.25 | | |
Siart Priodweddau Mecanyddol Coil Tiwbio Dur Di-staen
Gradd | Dwysedd | Ymdoddbwynt | Cryfder Tynnol | Cryfder Cynnyrch (Gwrthbwyso 0.2%) | Elongation |
304/ 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
304H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 40 % |
310/310S/310H | 7.9 g/cm3 | 1402 °C (2555 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 40 % |
306/ 316H | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
316L | 8.0 g/cm3 | 1399 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
317 | 7.9 g/cm3 | 1400 °C (2550 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
321 | 8.0 g/cm3 | 1457 °C (2650 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
347 | 8.0 g/cm3 | 1454 °C (2650 °F) | Psi 75000 , MPa 515 | Psi 30000 , MPa 205 | 35 % |
904L | 7.95 g/cm3 | 1350 °C (2460 °F) | Psi 71000 , MPa 490 | Psi 32000 , MPa 220 | 35 % |
Tiwbiau Coiliedig Cyfnewidydd Gwres SS Graddau Cyfwerth
SAFON | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 304 | 1. 4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18-09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18-10 | X2CrNi18-9/X2CrNi19-11 |
SS 304H | 1. 4301 | S30409 | - | - | - | - | - |
SS 310 | 1.4841 | S31000 | SUS 310 | 310S24 | 20Ch25N20S2 | - | X15CrNi25-20 |
SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | - | X8CrNi25-21 |
SS 310H | - | S31009 | - | - | - | - | - |
SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31/316S33 | - | Z7CND17-11-02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11/316S13 | 03Ch17N14M3/03Ch17N14M2 | Z3CND17‐11‐02/Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
SS 316H | 1. 4401 | S31609 | - | - | - | - | - |
SS 316Ti | 1.4571 | S31635 | SUS 316Ti | 320S31 | 08Ch17N13M2T | Z6CNDT17-123 | X6CrNiMoTi17-12-2 |
SS 317 | 1.4449 | S31700 | SUS 317 | - | - | - | - |
SS 317L | 1.4438 | S31703 | SUS 317L | - | - | - | X2CrNiMo18-15-4 |
SS 321 | 1.4541 | S32100 | SUS 321 | - | - | - | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | - | - | - | X12CrNiTi18-9 |
SS 347 | 1. 4550 | S34700 | SUS 347 | - | 08Ch18N12B | - | X6CrNiNb18-10 |
SS 347H | 1.4961 | S34709 | SUS 347H | - | - | - | X6CrNiNb18-12 |
SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Pâr o: Tiwb DIN 1.4438 EFW Ar Gael Yn unol â Safonau a Manylebau Rhyngwladol Tiwbiau torchog capilari dur di-staen Nesaf: 304 316L cyflenwyr tiwbiau coil capilari dur di-staen o lestri