C235 mae dur yn cyfateb i radd dur Japenese SS400 wrth wneud cais
C235 Gradd Cyfwerth â Dur
C235 deunydd sy'n cyfateb i ASTM, ISO, EN Ewropeaidd (Almaeneg DIN EN, British BS EN, Ffrainc NF EN...), safon JIS Japan.
| C235 graddau cyfwerth â dur | |||||||||||
| Tsieina | Ni | Undeb Ewropeaidd | Prydain (DU) | Siapan | Iso | ||||||
| Safon | Gradd | Safon | Gradd | Safon | Gradd (Rhif Dur) | Safon | Gradd (Rhif Dur) | Safon | Gradd | Safon | Gradd |
| GB/T 700 | C235A | ASTM A36/A36M; ASTM A283/A283M | A36 dur; Gradd D | BS 970 Prat 1 | 080A15 | JIS G 3101; JIS G 3106 | SS400; Cymorth SM400A | ||||
| GB/T 700 | C235B | ASTM A36; ASTM A283/A283M | A36; Gradd D | DIN EN 10025-2 | S235JR (1.0038) | BS EN 10025-2 | S235JR (1.0038) | JIS G3101; JIS G3106 | SS400; Cymorth SM400A | ||
| GB/T 700 | C235C | ASTM A36; ASTM A283/A283M; ASTM A573/A573M | A36; Gradd D; Gradd 58 | DIN EN 10025-2 | S235J0 (1.0114) | BS EN 10025-2 | S235J0 (1.0114) | JIS G3106 | SM400A, CYMORTH SM400B | ISO 630-2 | S235B |
| GB/T 700 | C235D | ASTM A36; ASTM A283M | A36; Gradd D | DIN EN 10025-2 | S235J0 (1.0114); S235J2 (1.0117) | BS EN 10025-2 | S235J0 (1.0114); S235J2 (1.0117) | JIS G3106 | Cymorth SM400A | ISO 630-2 | S235B, S235C |





