Gradd: 200/300/400/500/600/700/800/900 cyfres / dur di-staen deublyg
Deunydd: 201,202,202cu, 204,409,409L,410,420,430,431,439,440,441,444,
301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347,
2205,2507,2906,330,660,630,631,17-4ph,17-7ph,S318039 904L.etc
Safon: AISI, ASTM, JIS, DIN, EN, BS
Arwyneb: llachar, di-sglein, electrolysis llachar, tywyll, gwregys, gorffeniad llachar.
Tymor Masnach: Trosglwyddo Telegraffig, T / T, Llythyr Credyd, L / C,