| SAFON ASTM | UNS RHIF. | Korea/JAPAN | ALMAENEG | PRYDAIN | BELGAIDD | FFRANGEG | EIDALAIDD | |||||||||||||
| Symbol KS/JIS | Rhif KS/JIS | Sylwadau | Math DIN | DIN rhif | deunydd rhif | Sylwadau | BS rhif | Gradd BS | Sylwadau | Math NBN | Gradd NBN | Sylwadau | Math AFNOR | Rhif NF | Ramciau | Math UNI | Rhif Uni | Ramciau | ||
| i 334 Tiwbiau Dur Alloy C-ans Di-dor a Weldiedig ar gyfer Gwasanaeth Tymheredd Isel | ||||||||||||||||||||
| Gradd 1 | K03008 | STLT 39 / STbL 380 | D3571/G3464 | TT St 41N | 1.0437 | WBL-680(3b) | (3) | TU42BT | I49-230 | (32) | c15 | 5949 | (6) Di-dor yn Unig | |||||||
| Gradd 3 | K31918 | STLT 46 / STBL 450 | D3571/G3464 | 10 nac 14 | 1.5637 | WBL-680(3b) | 3603 | HFS 503 LT 100 | CAT.2 | TU 16 N 14 | I49-230 | (3c) | 18 nac 14 | 5949 | di-dor yn unig | |||||
| Gradd 6 | K03006 | (3) | TT St 45 N | 1.0456 | WBL-680(3b) | 3603 | HFS 410 LT 50 | CAT.2 | TU A 42 BT | I49-230 | (29) | c20 | 5949 | di-dor yn unig | ||||||
| Gradd 8 | K31340 | STLT 70 / STBL 690 | D3571/G3464 | X8 Na 9 | 1.5662 | WBL-680(3b) | 3603 | HFS 590 LT 196 | CAT.2 | TU Z 11 N 9 | I49-230 | (6) | 12 X Ni 09 | 5949 | di-dor yn unig | |||||
Tagiau poblogaidd: tablau cymharu deunydd astm a334 (astm →ks, jis, din, bs, nbn, nf, uni), cyflenwr, wedi'i addasu, cyfanwerthu, rhad, disgownt, rhestr brisiau, pris isel, mewn stoc, sampl am ddim
