Cur Síos ar an Táirge
Is píopa easbhrúite é feadán píopa cearnach & dronuilleogach a úsáidtear go forleathan i ngach cineál tionscadal monaraíochta ina bhfuil meáchan éadrom agus friotaíocht creimeadh ina bpríomhábhar imní. Tá coirnéil chearnógacha istigh agus lasmuigh den fheadán cearnach, gan aon uaim táthaithe.
Is ábhair thógála ildánacha, buana agus cost-éifeachtacha iad feadáin chearnógacha agus dronuilleogacha a úsáidtear in iarratais tógála, tionsclaíocha, troscáin agus maisiúla. Cuireann Womic Steel raon leathan feadán cearnach cruach ar fáil i méideanna agus i dtiúsanna éagsúla.
Déantar cuid log dronuilleogach/chearnógach a fhoirmiú ó na coilíní agus ansin ritheann siad trí shraith básanna. Tá siad táthaithe ón taobh istigh chun a gcruth a chruthú.


Próiseas alt log (feadáin chearnógacha/dronuilleogacha):
● Rannóg Log Cearnógach Fuarfhoirmithe
● Rannóg Log Dronuilleogach Fuarfhoirmithe
● Rannóg Log Cearnógach Críochnaithe Te
● Rannóg Log Dronuilleogach Críochnaithe Te
Aicmiú Próiseas Táirgthe ar Phíopa Cruach Cearnógach
De réir an phróisis táirgthe, roinntear an píopa cearnach ina: píopa cearnach gan uaim te-rollta, píopa cearnach gan uaim fuar-tharraingthe, píopa cearnach easbhrúite gan toise, píopa cearnach táthaithe.
Tá an píopa cearnach/dronuilleogach táthaithe roinnte ina:
(a) de réir an phróisis píopa cearnach táthaithe stua, píopa cearnach táthaithe friotaíochta (minicíocht ard, minicíocht íseal), píopa cearnach táthaithe gáis, píopa cearnach táthaithe foirnéise.
(b) de réir an táthú ar phíobán cearnach táthaithe díreach, píobán cearnach táthaithe bíseach.
Sonraíochtaí
API 5L: GR.B, X42, X46, X52, X56, X60, X65, X70, X80 |
API 5CT: J55, K55, N80, L80, P110 |
ASTM A252: GR.1, GR.2, GR.3 |
EN 10219-1: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H |
EN10210: S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H |
ASTM A53/A53M: GR.A, GR.B |
BS 1387: Aicme A, Aicme B |
ASTM A135/A135M: GR.A, GR.B |
EN 10217: P195TR1 / P195TR2, P235TR1 / P235TR2, P265TR1 / P265TR2 |
DIN 2458: St37.0, St44.0, St52.0 |
AS/NZS 1163: Grád C250, Grád C350, Grád C450 |
SANS 657-3: 2015 |
Méideanna táirgthe píopaí/feadáin chruach chearnacha: Trastomhas amuigh: 16 * 16mm ~ 1000 * 1000mm Tiús balla: 0.4mm ~ 50mm | |
Méideanna de réir MM (trastomhas) | Tiús |
mm | mm |
16mm × 16mm | 0.4mm~1.5mm |
18mm × 18mm | 0.4mm~1.5mm |
20mm × 20mm | 0.4mm~3mm |
22mm × 22mm | 0.4mm~3mm |
25mm × 25mm | 0.6mm~3mm |
30mm × 30mm | 0.6mm~4mm |
32mm × 32mm | 0.6mm~4mm |
34mm × 34mm | 1mm~2mm |
35mm × 35mm | 1mm~4mm |
38mm × 38mm | 1mm~4mm |
40mm × 40mm | 1mm~4.5mm |
44mm × 44mm | 1mm~4.5mm |
45mm × 45mm | 1mm~5mm |
50mm × 50mm | 1mm~5mm |
52mm × 52mm | 1mm~5mm |
60mm × 60mm | 1mm~5mm |
70mm × 70mm | 2mm~6mm |
75mm × 75mm | 2mm~6mm |
76mm × 76mm | 2mm~6mm |
80mm × 80mm | 2mm~8mm |
85mm × 85mm | 2mm~8mm |
90mm × 90mm | 2mm~8mm |
95mm × 95mm | 2mm~8mm |
100mm × 100mm | 2mm~8mm |
120mm × 120mm | 4mm~8mm |
125mm × 125mm | 4mm~8mm |
130mm × 130mm | 4mm~8mm |
140mm × 140mm | 6mm~10mm |
150mm × 150mm | 6mm~10mm |
160mm × 160mm | 6mm~10mm |
180mm × 180mm | 6mm~12mm |
200mm × 200mm | 6mm~30mm |
220mm × 220mm | 6mm~30mm |
250mm × 250mm | 6mm~30mm |
270mm × 270mm | 6mm~30mm |
280mm × 280mm | 6mm~30mm |
300mm × 300mm | 8mm~30mm |
320mm × 320mm | 8mm~30mm |
350mm × 350mm | 8mm~30mm |
380mm × 380mm | 8mm~30mm |
400mm × 400mm | 8mm~30mm |
420mm × 420mm | 10mm~30mm |
450mm × 450mm | 10mm~30mm |
480mm × 480mm | 10mm~30mm |
500mm × 500mm | 10mm~30mm |
550mm × 550mm | 10mm~40mm |
600mm × 600mm | 10mm~40mm |
700mm × 700mm | 10mm~40mm |
800mm × 800mm | 10mm~50mm |
900mm × 900mm | 10mm~50mm |
1000mm × 1000mm | 10mm~50mm |
Méideanna táirgthe píopaí/feadáin chruach dronuilleogacha: Trastomhas amach: 40 * 20mm ~ 300 * 200mm Tiús balla: 1.6mm ~ 16mm | ||||||
MÉID mm | MEÁCHAN kg/m | MEASTACHÁN PUNT IN AGHAIDH AN TROIGH | MÉID mm | MEÁCHAN kg/m | ||
MEASTACHÁN PUNT IN AGHAIDH AN TROIGH | ||||||
40 x 20 x 1.60 | 1.38 | 0.93 | 150 × 100 × 6.30 | 22.4 | 15.08 | |
40 x 20 x 2.60 | 2.1 | 1.41 | 150 × 100 × 8.00 | 27.7 | 18.64 | |
50 x 30 x 1.60 | 1.88 | 1.27 | 150 x 100 x 10.00 | 35.714 | 24.04 | |
50 x 30 x 2.60 | 2.92 | 1.97 | 160 × 80 × 3.20 | 11.5 | 7.74 | |
50 x 30 x 2.90 | 3.32 | 2.23 | 160 × 80 × 4.00 | 14.3 | 9.62 | |
50 × 30 × 3.20 | 3.49 | 2.35 | 160 × 80 × 5.00 | 17.4 | 11.71 | |
50 x 30 x 4.00 | 4.41 | 2.97 | 160 × 80 × 6.30 | 21.4 | 14.4 | |
60 x 40 x 2.60 | 3.73 | 2.51 | 160 × 80 × 8.00 | 26.4 | 17.77 | |
60 x 40 x 2.90 | 4.23 | 2.85 | 160 x 80 x 10.00 | 32.545 | 21.87 | |
60 x 40 x 3.20 | 4.5 | 3.03 | 160 × 90 × 4.50 | 16.6 | 11.17 | |
60 x 40 x 4.00 | 5.67 | 3.82 | 160 × 90 × 5.60 | 20.4 | 13.73 | |
70 x 40 x 2.90 | 4.69 | 3.16 | 160 x 90 x 7.10 | 25.3 | 17.03 | |
70 x 40 x 4.00 | 6.3 | 4.24 | 160 × 90 × 8.80 | 30.5 | 20.53 | |
80 x 40 x 2.60 | 4.55 | 3.06 | 160 x 90 x 10.00 | 34.1 | 22.95 | |
80 x 40 x 2.90 | 5.14 | 3.46 | 180 × 100 × 4.00 | 16.8 | 11.31 | |
80 × 40 × 3.20 | 5.5 | 3.7 | 180 × 100 × 5.00 | 20.5 | 13.8 | |
80 x 40 x 4.00 | 6.93 | 4.66 | 180 × 100 × 5.60 | 23 | 15.48 | |
80 x 40 x 5.00 | 8.47 | 5.7 | 180 × 100 × 6.30 | 25.4 | 17.09 | |
80 x 40 x 6.30 | 10.4 | 7 | 180 × 100 × 7.10 | 28.6 | 19.25 | |
90 × 50 × 2.60 | 5.37 | 3.61 | 180 × 100 × 8.80 | 34.7 | 23.35 | |
90 × 50 × 3.20 | 6.64 | 4.47 | 180 × 100 × 10.00 | 38.8 | 26.11 | |
90 x 50 x 4.00 | 8.18 | 5.51 | 180 × 100 × 12.50 | 46.9 | 31.56 | |
90 x 50 x 5.00 | 10 | 6.73 | 200 × 100 × 4.00 | 18 | 12.11 | |
90 x 50 x 6.30 | 12.3 | 8.28 | 200 × 100 × 5.00 | 22.1 | 14.2 | |
90 x 50 x 7.10 | 13.7 | 9.22 | 200 × 100 × 6.30 | 27.4 | 18.44 | |
100 × 50 × 3.60 | 7.98 | 5.37 | 200 × 100 × 8.00 | 34 | 22.88 | |
100 × 50 × 4.50 | 9.83 | 6.62 | 200 × 100 × 10.00 | 40.6 | 27.32 | |
100 × 50 × 5.60 | 12 | 8.08 | 200 × 120 × 4.00 | 19.3 | 12.99 | |
100 × 50 × 7.10 | 14.8 | 9.96 | 200 × 120 × 5.00 | 23.7 | 15.95 | |
100 × 50 × 8.00 | 16.4 | 11.04 | 200 × 120 × 6.30 | 29.6 | 19.92 | |
100 × 60 × 3.20 | 7.51 | 5.05 | 200 × 120 × 8.00 | 36.5 | 24.56 | |
100 × 60 × 3.60 | 8.55 | 5.75 | 200 × 120 × 8.80 | 36.9 | 24.83 | |
100 × 60 × 4.50 | 10.5 | 7.07 | 200 × 120 × 10.00 | 45.1 | 31.62 | |
100 × 60 × 5.60 | 12.9 | 8.68 | 200 × 120 × 12.50 | 54.7 | 38.87 | |
100 × 60 × 6.30 | 13.5 | 9.09 | 200 × 120 × 14.20 | 60.9 | 43.64 | |
100 × 60 × 7.10 | 15.9 | 10.7 | 220 × 80 × 6.00 | 26.816 | 18.02 | |
100 × 60 × 8.80 | 19.2 | 12.92 | 220 × 120 × 6.30 | 31.6 | 21.27 | |
100 × 80 × 6.3 | 16.37 | 11.02 | 220 × 120 × 8.00 | 39.4 | 26.52 | |
110 × 60 × 3.60 | 9.05 | 6.09 | 220 × 120 × 10.00 | 46.2 | 31.09 | |
110 × 60 × 4.50 | 11.1 | 7.47 | 220 × 120 × 12.50 | 58.7 | 39.51 | |
110 × 60 × 5.60 | 13.6 | 9.15 | 220 × 120 × 14.20 | 65.4 | 44.01 | |
110 × 60 × 7.10 | 16.8 | 11.31 | 250 × 150 × 5.00 | 29.9 | 20.12 | |
110 × 60 × 8.80 | 20.1 | 13.53 | 250 × 150 × 6.30 | 37.3 | 25.1 | |
110 × 70 × 3.20 | 8.51 | 5.73 | 250 × 150 × 8.00 | 46.5 | 31.29 | |
110 × 70 × 4.00 | 10.8 | 7.27 | 250 × 150 × 10.00 | 56.3 | 37.89 | |
110 × 70 × 5.00 | 12.7 | 8.55 | 250 × 150 × 12.50 | 68.3 | 45.97 | |
110 × 70 × 6.30 | 15.5 | 10.43 | 260 × 140 × 6.30 | 37.5 | 25.23 | |
120 × 60 × 3.20 | 8.51 | 5.73 | 260 × 140 × 8.00 | 46.9 | 31.56 | |
120 × 60 × 4.00 | 10.6 | 7.13 | 260 × 140 × 10.00 | 57.6 | 38.76 | |
120 × 60 × 5.00 | 13 | 8.75 | 260 × 140 × 12.50 | 70.4 | 47.38 | |
120 × 60 × 6.30 | 16.1 | 10.84 | 260 × 140 × 14.20 | 78.8 | 53.03 | |
120 x 60 x 7.10 | 17.9 | 12.05 | 260 × 180 × 6.30 | 41.5 | 27.93 | |
120 × 60 × 8.80 | 21.5 | 14.47 | 260 × 180 × 8.00 | 52 | 35 | |
120 × 80 × 3.20 | 12.1 | 8.14 | 260 × 180 × 10.00 | 63.9 | 43 | |
120 × 80 × 6.30 | 17.5 | 11.78 | 260 × 180 × 12.50 | 78.3 | 52.7 | |
140 x 70 x 4.00 | 12.5 | 8.41 | 260 × 180 × 14.20 | 87.7 | 59.02 | |
140 × 70 × 5.00 | 15.4 | 10.36 | 300 × 100 × 5.00 | 30.268 | 20.34 | |
140 x 70 x 6.30 | 19 | 12.79 | 300 × 100 × 8.00 | 47.679 | 32.04 | |
140 x 70 x 7.10 | 21.2 | 14.27 | 300 × 100 × 10.00 | 58.979 | 39.63 | |
140 × 70 × 8.80 | 25.6 | 17.23 | 300 × 200 × 5.00 | 37.8 | 25.44 | |
140 × 80 × 3.20 | 10.5 | 7.07 | 300 × 200 × 6.30 | 47.1 | 31.7 | |
140 x 80 x 4.00 | 13.1 | 8.82 | 300 × 200 × 8.00 | 59.1 | 39.77 | |
140 × 80 × 5.00 | 16.2 | 10.9 | 300 × 200 × 10.00 | 72 | 48.46 | |
140 x 80 x 6.30 | 20 | 13.46 | 300 × 200 × 12.00 | 88 | 59.22 | |
140 x 80 x 8.00 | 24.8 | 16.69 | ||||
140 x 80 x 10.00 | 30.2 | 20.32 | ||||
150 × 100 × 3.20 | 12 | 8.08 | ||||
150 × 100 × 4.00 | 14.9 | 10.03 |
Caighdeán & Grád
ASTM A500 Grád B, ASTM A513 (1020-1026), ASTM A36 (A36), EN 10210: S235, S355, S235JRH, S355J2H, S355NH, GA 10219:S235, S35JRH, S235, S35JRH, S23 S275J2H, S355J0H, S355J2H.
Comhdhéanamh ceimiceachpíopaí cearnacha agus dronuilleogachaábhar | |||||
Grád | eilimint | C | Mn | P | S |
ASTM A500 Gr.b | % | 0.05%-0.23% | 0.3%-0.6% | 0.04% | 0.04% |
EN10027/1 | C% uasmhéid (Gnáthmheáchan (mm) | Si% uasmhéid | Mn% uasmhéid | Uasmhéid P% | Uasmhéid S% | N% uasmhéid | |
agus IC 10 | ≤ 40 | ||||||
S235JRH | 0.17 | 0.2 | - | 1.4 | 0.045 | 0.045 | 0.009 |
S275JOH | 0.2 | 0.22 | - | 1.5 | 0.04 | 0.04 | 0.009 |
S275J2H | 0.2 | 0.22 | - | 1.5 | 0.035 | 0.035 | - |
S355JOH | 0.22 | 0.22 | 0.55 | 1.6 | 0.04 | 0.04 | 0.009 |
S355J2H | 0.22 | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 | - |
Airíonna meicniúla ábhair | |||
Grád | Neart Toradh | Neart Teanntachta | Síneadh |
A500.Gr.b | 46 ksi | 58 ksi | 23% |
A513.GR.B | 72 ksi | 87 ksi | 10% |
Norm | Neart Toradh | Neart Teanntachta | Fadú mion | Airíonna íosta céatadáin | ||||||||
De réir EN10027/1 agus IC 10 | De réir EN10027/2 | Meáchan Gnáth mm | Meáchan Gnáth mm | Fadfhad. | Cros | Teocht tástála °C | Meánluach tionchair íosta | |||||
≤16 | >6 | >40 | <3 | ≤3≤65 | Meáchan Gnáth mm | |||||||
≤65 | ≤65 | ≤40 | >40 | >40 | ≤65 | |||||||
≤65 | ≤40 | |||||||||||
S253JRH | 1.0039 | 235 | 225 | 215 | 360-510 | 340-470 | 26 | 25 | 24 | 23 | 20 | 27 |
S275JOH | 1.0149 | 275 | 265 | 255 | 410-580 | 410-560 | 22 | 21 | 20 | 19 | 0 | 27 |
S275J2H | 1.0138 | 275 | 265 | 255 | 430-560 | 410-560 | 22 | 21 | 20 | 19 | -20 | 27 |
S355JOH | 1.0547 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | 0 | 27 |
S355J2H | 1.0576 | 355 | 345 | 335 | 510-680 | 490-630 | 22 | 21 | 20 | 19 | -20 | 27 |
Sonraíochtaí coibhéiseacha | ||||
EN 10210-1 | NF A 49501 NF A 35501 | DIN 17100 DIN 17123/4/5 | BS 4360 | UNI 7806 |
S235JRH | E 24-2 | Sr. 37.2 | – | Fe 360 B |
S275JOH | E 28-3 | Sr 44.3 U | 43 C | Fe 430 C |
S275J2H | E 28-4 | Sr 44.3 N | 43 D | Fe 430 D |
S355JOH | E 36-3 | Sr 52.3 U | 50°C | Fe 510 C |
S355J2H | E 36-4 | Sr 52.3 N | 50 D | Fe 510 D |
S275NH | – | Sr. E 285 N | – | – |
S275NLH | – | TSt E 285 N | 43 EE | – |
S355NH | E 355 R | Sr. E 355 N | – | – |
S355NLH | – | TSt E 355 N | 50 EE | – |
S460NH | E 460 R | Sr. E 460 N | – | – |
S460NLH | – | TSt E 460 N | 55 EE | – |
Rialú Cáilíochta
Seiceáil Amhábhar, Anailís Cheimiceach, Tástáil Mheicniúil, Cigireacht Amhairc, Tástáil Teannas, Seiceáil Toise, Tástáil Lúbtha, Tástáil Leacú, Tástáil Tionchair, Tástáil DWT, Tástáil NDT, Tástáil Hidreastatach, Tástáil Cruas…..
Marcáil, Péinteáil roimh sheachadadh.


Pacáil & Loingseoireacht
Is éard atá i gceist leis an modh pacáistithe do phíobáin chruach ná glanadh, grúpáil, fillteáil, beartánú, daingniú, lipéadú, pailléidiú (más gá), coimeádánú, stóráil, séalú, iompar, agus díphacáil. Cineálacha éagsúla píopaí agus feistis chruach le modhanna pacála éagsúla. Cinntíonn an próiseas cuimsitheach seo go seoltar na píopaí cruach agus go sroicheann siad a gceann scríbe i riocht is fearr, réidh lena n-úsáid beartaithe.




Úsáid & Feidhmchlár
Feidhmíonn píopaí cruach mar chnámh droma na hinnealtóireachta tionsclaíocha agus sibhialta nua-aimseartha, ag tacú le raon leathan feidhmchlár a chuireann le forbairt sochaithe agus geilleagair ar fud an domhain.
Úsáidtear na píopaí agus na feistis cruach a tháirg muid ag Womic Steel go forleathan le haghaidh píblíne peitriliam, gáis, breosla agus uisce, amach ón gcósta/ar tír, tionscadail tógála calafoirt farraige agus foirgníochta, dreidireacht, cruach struchtúrach, tionscadail tógála carntha agus droichid, chomh maith le feadáin chruach beachtais le haghaidh táirgeadh sorcóir iompair, srl...