Tiwbiau dur di-staen di-dor
Disgrifiad Byr:
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Manylebau tiwbiau dur gwrthstaen di-dor: 1. Safon: ASTM A312 A213 A269 A511 A789 A790, JIS3463, JIS3459, DIN2462, DIN17456
2. Gradd: 304,310S,316, 316L,321,321H,317L,904L,2205, ac ati
3. Ystod OD: 6 ~ 860mm;
4. Ystod Trwch Wal: 0.5 ~ 60mm
5. Gorffen Arwyneb: piclo, Sandblast, caboli, ac ati
6. Technegau: poeth-rolio, oer-dynnu
Manylebau: Gradd C Mn Si P S Cr Mo Ni N 201 .15 Uchafswm 5.5 - 7.5 1.00 Uchafswm .060 Uchafswm .030 Uchafswm 16 - 18 3.5 -5.5 .25 Uchafswm 202 .15 Uchafswm 5.5 - 7.5 1.00 Uchafswm .060 Uchafswm .030 Uchafswm 16 - 18 3.5 -5.5 .25 Uchafswm 301 0.15 uchafswm 2.00 uchafswm 1.00 uchafswm 0.045 uchafswm 0.030 uchafswm 16-18 6–8 0.10 302 0.15 2.00 uchafswm 0.75 0.05 0.03 17–19 - 8–10 0.10 302B 0.15 2.00 uchafswm 2.0–3.0 0.05 0.03 17–19 - 8–10 - 304 0.08 2.00 uchafswm 0.75 0.05 0.03 18-20 - 8-10.5 0.10 304L 0.03 2.00 uchafswm 0.75 0.05 0.03 18-20 6–12 0.10 304H 0.04-0.01 2.00 uchafswm 0.75 0.05 0.03 18-20 8-10.5 - 310 0.25 2.00 uchafswm 1.50 0.05 0.03 24-26 - 19-22 - 310S 0.08 2.00 uchafswm 1.50 0.05 0.03 24-26 - 19-22 - 316 0.08 2.00 uchafswm 0.75 0.05 0.03 16-15 2–3 10–14 0.10 316L 0.03 2.00 uchafswm 0.75 0.05 0.03 16-18 2–3 10–14 0.10 321 0.08 2.00 uchafswm 0.75 0.05 0.03 17–19 9–12 0.10 410 .080 -.150 1.00 uchafswm 1.00 Uchafswm 0.04 0.030 uchafswm 11.5-13.5 0.75max Pecynnu a Llongau: Gwybodaeth Pecynnu o bibell di-dor dur di-staen:Gyda chap plastig i amddiffyn y ddau fwndeli pen. Ac i'w gorchuddio â polythern a'u strapio'n ddiogel.
