Roestvrye staalgelaste buis is 'n tipe buis wat van roestvrye staal gemaak is en by die naat aan mekaar gelas is. Dit word algemeen gebruik in toepassings waar hoë sterkte, duursaamheid en weerstand teen korrosie vereis word, soos in die konstruksie van drukvate, warmtewisselaars en pypstelsels.Die vervaardigingsproses vir vlekvrye staal gelaste buise behels eers die vorming van 'n plat strook vlekvrye staal in 'n buisvorm. Die kante van die strook word dan tot 'n hoë temperatuur verhit en met mekaar versmelt deur middel van 'n elektriese stroom of 'n hoë-energie straal. Hierdie proses skep 'n sterk, deurlopende las langs die lengte van die buis.
Gelaste vlekvrye staalbuis is beskikbaar in 'n verskeidenheid groottes, wanddiktes en grade vlekvrye staal, insluitend austenitiese, feritiese en duplexgrade. Die keuse van graad en wanddikte sal afhang van die spesifieke toepassing en die vereiste meganiese eienskappe van die buis.
Inhoudsopgawe:
- Spesifikasie en groottevan Gelaste vlekvrye staal buis
- Toepassings van Gelaste vlekvrye staal buis
- Soorte van vlekvrye staal gelaste buise
- SS-gesweiste buiswerk: buitediameter-tolerasie- en wanddikte-tolerasiekaart
- Chemiese eienskappe van vlekvrye staal Gelasde buis
- Meganiese eienskappe van vlekvrye staal Gelasde buis
- SS GELASTE BUISDRUKVERHOUDINGNG
Spesifikasie en grootte van Gelaste vlekvrye staal buis
Beskikbare spesifikasie
| Produkaaname | Uitvoerende standaard | Dimension | Staal kode / Staal graad |
| Industriële pype | ASTM A312, A358, A778 JIS G3459 | Buitendiameter: 1/4″~40″ WT: SCH5S~SCH80S | TP304, TP304L, TP316L, SUS304TP |
| Pype vir ketel en warmtewisselaar, algemene dienspype | ASTM A249, A269, JIS G3463 | Buitendiameter: 15,9~139,8 mm WT: 1.6~5.0mm | TP304, TP304L, TP316L, SUS304TB |
| Meganiese en strukturele buise | ASTM A554, JIS G3446 | Buitendiameter: 7,9~152,4 mm Wt: 0.5~6.5mm | MT304, MT304L, MT316L, MT430 Graad 201, 202 volgens die staalfabriek se STD SUS304 |
| Vierkantpype | ASTM A554 | Buitendiameter: 12,7×12,7~150×150 mm Breedte: 0,7~6,5 mm | MT304, MT304L, MT316L, MT430 Graad 201, 202 volgens die staalfabriek se standaard |
| Reghoekige buise | ASTM A554 | Buitendiameter: 10×20~100x200mm Breedte: 0,7~6,5 mm | MT304, MT304L, MT316L, MT430 Graad 201, 202 volgens die staalfabriek se standaard |
| Sanitêre buiswerk | ASTM A270 JIS G3447 | Buitendiameter: 25,4~165,2 mm WT: 0.8~3.05mm | TP304, TP304L, TP316L, SUS304TBS |
| Groot kaliberpype vir gewone pypwerk | JIS G3448 | Optiese lengte: 15,88~318,5 mm Wt: 0.8~3.0mm | SUS304TPD |
| Pype met groot deursnee | JIS G3468 | Buitediameter: 14″~40″ WT: SCH5S~SCH40S | SUS304TPY |
Toepassings van Gelaste vlekvrye staal buis
Gelaste vlekvrye staalbuise word in 'n wye reeks toepassings gebruik, soos in olie- en gasbedrywe, raffinaderye, petrochemiese en chemiese bedrywe, kunsmisbedrywe, kragopwekking, motorbedrywe, laers, meganiese en strukturele toepassings.
Soorte van vlekvrye staal gelaste buise
- Gelasde vlekvrye staalbuise
- SS-gesweiste buise
- Roestvrye staal ERW-buise
- SS ERW-buise
- ASTM A249 vlekvrye staal gelaste buise
- Prys van SS-gesweiste buise in Bengaluru
- ASTM A249 vlekvrye staal gelaste buisverskaffers in Thane
- Voorraadhouer van gelaste vlekvrye staalbuise in Dahej
- AISI SS gelaste buise
- SS-gesweiste buiswerk
- ASME vlekvrye staal ERW-buise
- SS ERW-buiswerk
- AISI vlekvrye staal gelaste buise
- Verskaffers van SS-gesweiste buise in Ankleshwar
- Roestvrye staal ERW-buisvoorraadhouer in Pune
- Vervaardiger van gelaste vlekvrye staalbuise in Hyderabad
SS-gesweiste buiswerk: buitediameter-tolerasie- en wanddikte-tolerasiekaart
| Roestvrye staal gelaste buis buite-deursnee-toleransie | ||||
| NPS | + | – | ||
| duim | mm | duim | mm | |
| 1/8~1 1 /2 1 en 'n half tot 4 vier tot agt 8~18 18~26 26~34 34~48 | 1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187) | 0.4 0.8 1.6 2.4 3.2 4.0 4.8 | 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) | 0.8 0.8 0.8 0.8 0.8 0.8 0.8 |
| NPS | Roestvrye staal buis-wanddikte-toleransie, % | |
| + | – | |
| 1/8-2 1 /2 | 20.0 | 12.5 |
| 3~18, t/D≤ 5% | 22.5 | 12.5 |
| 3~18, t/D> 5% | 15.0 | 12.5 |
| ≥ 20, gesweis | 17.5 | 12.5 |
| ≥ 20, naatloos, t/D≤ 5% | 22.5 | 12.5 |
| ≥ 20, naatloos, t/D> 5% | 15.0 | 12.5 |
Chemiese eienskappe van vlekvrye staal Gelasde buis
Chemiese samestelling (vir verwysing)
JIS-spesifikasie
Spes.JISG4303,G4304,G4305,G4312
| Staalgraad | C% Maks. | Si% Maks. | Mn% Maks. | P% Maks. | S% Maks. | Cr% Maks. | Ni% Maks. | Mo% Maks. | Ti% Maks. | Ander |
| SUS 201 | 0.15 | 1.0 | 5.5~7.5 | 0.06 | 0.03 | 16.0~18.0 | 3.5~5.5 | – | – | N:0.25 |
| SUS 202 | 0.15 | 1.0 | 7.5~10.0 | 0.06 | 0.03 | 17.0~19.0 | 4.0~6.0 | – | – | N:0.25 |
| Roestvrye staal 304 | 0.08 | 1.0 | 2.0 | 0.045 | 0.03 | 18.0~20.0 | 8.0~10.5 | – | – | – |
| VSS 304L | 0.03 | 1.0 | 2.0 | 0.045 | 0.03 | 18.0~20.0 | 9.0~13.0 | – | – | Cu:1.0~3.0 |
| VSS 316L | 0.03 | 1.0 | 2.0 | 0.045 | 0.03 | 16.0~18.0 | 12.0~15.0 | 2.0~3.0 | – | – |
| Roestvrye staal 430 | 0.12 | 0.75 | 1.0 | 0.04 | 0.03 | 16.0~18.0 | – | – | – | – |
Meganiese eienskappe van vlekvrye staal Gelasde buis
Meganiese eienskap (vir verwysing)
JIS-spesifikasie
Spes.JISG4303,G4304,G4305,G4312
| Staalgraad | N/mm 2 MIN. Trekspanning | N/mm 2 MIN. Beweispanning | Verlenging MIN. | HRB MAX. Hardheid | Buigbaarheid:Buighoek | Buigbaarheid:binne-radius |
| SUS 201 | 520 | 275 | 40 | 100 | Nie vereis nie | – |
| SUS 202 | 520 | 275 | 40 | 95 | Nie vereis nie | – |
| Roestvrye staal 304 | 520 | 205 | 40 | 90 | Nie vereis nie | – |
| VSS 304L | 480 | 175 | 40 | 90 | Nie vereis nie | – |
| VSS 316L | 480 | 175 | 40 | 90 | Nie vereis nie | – |
| Roestvrye staal 430 | 450 | 205 | 22 | 88 | 180° | 1,0 keer die dikte |
SS GELASTE BUISDRUKKLASSERING
| OD duim | Gem. Muur duim | Min. opbrengssterkte (PSI) | Min. treksterkte (PSI) | Teoretiese barsdruk * (PSI) | Werkdruk (PSI) 25% van Bars | Teoretiese opbrengspunt ** (PSI) | Ineenstortingsdruk *** (PSI) |
| 0.250 | 0.020 | 30,000 | 75,000 | 14,286 | 3,571 | 5,714 | 4,416 |
| 0.250 | 0.028 | 30,000 | 75,000 | 21,649 | 5,412 | 8,660 | 5,967 |
| 0.250 | 0.035 | 30,000 | 75,000 | 29,167 | 7,292 | 11,667 | 7,224 |
| 0.250 | 0.049 | 30,000 | 75,000 | 48,355 | 12,089 | 19,342 | 9,455 |
| 0.250 | 0.065 | 30,000 | 75,000 | 81,250 | 20,313 | 32,500 | 11,544 |
| 0.375 | 0.020 | 30,000 | 75,000 | 8,955 | 2,239 | 3,582 | 3,029 |
| 0.375 | 0.028 | 30,000 | 75,000 | 13,166 | 3,292 | 5,266 | 4,145 |
| 0.375 | 0.035 | 30,000 | 75,000 | 17,213 | 4,303 | 6,885 | 5,077 |
| 0.375 | 0.049 | 30,000 | 75,000 | 26,534 | 6,634 | 10,614 | 6,816 |
| 0.375 | 0.065 | 30,000 | 75,000 | 39,796 | 9,949 | 15,918 | 8,597 |
| 0.500 | 0.020 | 30,000 | 75,000 | 6,522 | 1,630 | 2,609 | 2,304L |
| 0.500 | 0.028 | 30,000 | 75,000 | 9,459 | 2,365 | 3,784 | 3,172 |
| 0.500 | 0.035 | 30,000 | 75,000 | 12,209 | 3,052 | 4,884 | 3,906 |
| 0.500 | 0.049 | 30,000 | 75,000 | 18,284 | 4,571 | 7,313 | 5,304L |
| 0.500 | 0.065 | 30,000 | 75,000 | 26,351 | 6,588 | 10,541 | 6,786 |
| 0.500 | 0.083 | 30,000 | 75,000 | 37,275 | 9,319 | 14,910 | 8,307 |
| 0.625 | 0.020 | 30,000 | 75,000 | 5,128 | 1,282 | 2,051 | 1,859 |
| 0.625 | 0.028 | 30,000 | 75,000 | 7,381 | 1,845 | 2,953 | 2,568 |
| 0.625 | 0.035 | 30,000 | 75,000 | 9,459 | 2,365 | 3,784 | 3,172 |
| 0.625 | 0.049 | 30,000 | 75,000 | 13,947 | 3,487 | 5,579 | 4,335 |
| 0.625 | 0.065 | 30,000 | 75,000 | 19,697 | 4,924 | 7,879 | 5,591 |
| 0.625 | 0.083 | 30,000 | 75,000 | 27,124 | 6,781 | 10,850 | 6,910 |
| 0.625 | 0.095 | 30,000 | 75,000 | 32,759 | 8,190 | 13,103 | 7,734 |
| 0.625 | 0.109 | 30,000 | 75,000 | 40,172 | 10,043 | 16,069 | 8,639 |
| 0.750 | 0.028 | 30,000 | 75,000 | 6,052 | 1,513 | 2,421 | 2,156 |
| 0.750 | 0.035 | 30,000 | 75,000 | 7,721 | 1,930 | 3,088 | 2,669 |
| 0.750 | 0.049 | 30,000 | 75,000 | 11,273 | 2,818 | 4,509 | 3,664 |
| 0.750 | 0.065 | 30,000 | 75,000 | 15,726 | 3,931 | 6,290 | 4,749 |
| 0.750 | 0.083 | 30,000 | 75,000 | 21,318 | 5,330 | 8,527 | 5,905 |
| 0.750 | 0.095 | 30,000 | 75,000 | 25,446 | 6,362 | 10,179 | 6,637 |
| 0.750 | 0.109 | 30,000 | 75,000 | 30,733 | 7,683 | 12,293 | 7,453 |
| 0.750 | 0.120 | 30,000 | 75,000 | 35,294 | 8,824 | 14,118 | 8,064 |
| 0.875 | 0.020 | 30,000 | 75,000 | 3,593 | 898 | 1,437 | 1,340 |
| 0.875 | 0.028 | 30,000 | 75,000 | 5,128 | 1,282 | 2,051 | 1,859 |
| 0.875 | 0.035 | 30,000 | 75,000 | 6,522 | 1,630 | 2,609 | 2,304L |
| 0.875 | 0.049 | 30,000 | 75,000 | 9,459 | 2,365 | 3,784 | 3,172 |
| 0.875 | 0.065 | 30,000 | 75,000 | 13,087 | 3,272 | 5,235 | 4,126 |
| 0.875 | 0.083 | 30,000 | 75,000 | 17,560 | 4,390 | 7,024 | 5,152 |
| 0.875 | 0.095 | 30,000 | 75,000 | 20,803 | 5,201 | 8,321 | 5,807 |
| 0.875 | 0.109 | 30,000 | 75,000 | 24,886 | 6,221 | 9,954 | 6,543 |
| 0.875 | 0.120 | 30,000 | 75,000 | 28,346 | 7,087 | 11,339 | 7,100 |
| 1.000 | 0.028 | 30,000 | 75,000 | 4,449 | 1,112 | 1,780 | 1,633 |
| 1.000 | 0.035 | 30,000 | 75,000 | 5,645 | 1,411 | 2,258 | 2,027 |
| 1.000 | 0.049 | 30,000 | 75,000 | 8,149 | 2,037 | 3,259 | 2,796 |
| 1.000 | 0.065 | 30,000 | 75,000 | 11,207 | 2,802 | 4,483 | 3,647 |
| 1.000 | 0.083 | 30,000 | 75,000 | 14,928 | 3,732 | 5,971 | 4,567 |
| 1.000 | 0.095 | 30,000 | 75,000 | 17,593 | 4,398 | 7,037 | 5,159 |
| 1.000 | 0.109 | 30,000 | 75,000 | 20,908 | 5,227 | 8,363 | 5,827 |
| 1.000 | 0.120 | 30,000 | 75,000 | 23,684 | 5,921 | 9,474 | 6,336 |
| 1.000 | 0.134 | 30,000 | 75,000 | 27,459 | 6,865 | 10,984 | 6,963 |
| 1.250 | 0.035 | 30,000 | 75,000 | 4,449 | 1,112 | 1,780 | 1,633 |
| 1.250 | 0.049 | 30,000 | 75,000 | 6,380 | 1,595 | 2,552 | 2,260 |
| 1.250 | 0.065 | 30,000 | 75,000 | 8,705 | 2,176 | 3,482 | 2,958 |
| 1.250 | 0.083 | 30,000 | 75,000 | 11,485 | 2,871 | 4,594 | 3,719 |
| 1.250 | 0.095 | 30,000 | 75,000 | 13,443 | 3,361 | 5,377 | 4,213 |
| 1.250 | 0.109 | 30,000 | 75,000 | 15,843 | 3,961 | 6,337 | 4,776 |
| 1.250 | 0.120 | 30,000 | 75,000 | 17,822 | 4,455 | 7,129 | 5,207 |
| 1.250 | 0.134 | 30,000 | 75,000 | 20,468 | 5,117 | 8,187 | 5,742 |
| 1.500 | 0.035 | 30,000 | 75,000 | 3,671 | 918 | 1,469 | 1,367 |
| 1.500 | 0.049 | 30,000 | 75,000 | 5,243 | 1,311 | 2,097 | 1,896 |
| 1.500 | 0.065 | 30,000 | 75,000 | 7,117 | 1,779 | 2,847 | 2,487 |
| 1.500 | 0.083 | 30,000 | 75,000 | 9,333 | 2,333 | 3,733 | 3,136 |
| 1.500 | 0.095 | 30,000 | 75,000 | 10,878 | 2,719 | 4,351 | 3,559 |
| 1.500 | 0.109 | 30,000 | 75,000 | 12,754 | 3,188 | 5,101 | 4,043 |
| 1.500 | 0.120 | 30,000 | 75,000 | 14,286 | 3,571 | 5,714 | 4,416 |
| 1.500 | 0.134 | 30,000 | 75,000 | 16,315 | 4,079 | 6,526 | 4,881 |
| 1.500 | 0.148 | 30,000 | 75,000 | 18,439 | 4,610 | 7,375 | 5,336 |
| 1.750 | 0.035 | 30,000 | 75,000 | 3,125 | 781 | 1,250 | 1,176 |
| 1.750 | 0.049 | 30,000 | 75,000 | 3,864 | 966 | 1,546 | 1,434 |
| 1.750 | 0.065 | 30,000 | 75,000 | 6,019 | 1,505 | 2,407 | 2,146 |
| 1.750 | 0.083 | 30,000 | 75,000 | 7,860 | 1,965 | 3,144 | 2,711 |
| 1.750 | 0.095 | 30,000 | 75,000 | 9,135 | 2,284 | 3,654 | 3,080 |
| 1.750 | 0.109 | 30,000 | 75,000 | 10,672 | 2,668 | 4,213 | 3,504 |
| 1.750 | 0.120 | 30,000 | 75,000 | 11,921 | 2,980 | 4,768 | 3,832 |
| 1.750 | 0.134 | 30,000 | 75,000 | 13,563 | 3,391 | 5,425 | 4,242 |
| 1.750 | 0.148 | 30,000 | 75,000 | 15,268 | 3,817 | 6,107 | 4,645 |
| 1.750 | 0.165 | 30,000 | 75,000 | 17,430 | 4,357 | 6,972 | 5,124 |
| 2.000 | 0.035 | 30,000 | 75,000 | 2,720 | 680 | 1,088 | 1,032 |
| 2.000 | 0.049 | 30,000 | 75,000 | 3,864 | 966 | 1,546 | 1,434 |
| 2.000 | 0.065 | 30,000 | 75,000 | 5,214 | 1,303 | 2,086 | 1,887 |
| 2.000 | 0.083 | 30,000 | 75,000 | 6,788 | 1,697 | 2,715 | 2,387 |
| 2.000 | 0.095 | 30,000 | 75,000 | 7,873 | 1,968 | 3,149 | 2,715 |
| 2.000 | 0.109 | 30,000 | 75,000 | 9,175 | 2,294 | 3,670 | 3,092 |
| 2.000 | 0.120 | 30,000 | 75,000 | 10,227 | 2,557 | 4,091 | 3,384 |
| 2.000 | 0.134 | 30,000 | 75,000 | 11,605 | 2,901 | 4,642 | 3,751 |
| 2.000 | 0.148 | 30,000 | 75,000 | 13,028 | 3,257 | 5,211 | 4,111 |
| 2.000 | 0.165 | 30,000 | 75,000 | 14,820 | 3,705 | 5,928 | 4,542 |
Wenzhou Kaixin Kaixin Metaal Maatskappy, Beperk



