| Standard | ASTM, AISI, GB, JIS, EN, DIN |
| Especificação | Diamater: 10.0 ~ 350.0 mm Comprimento 1000 ~ 6000 mm |
| Liga de precisão | Soft Magnetic Alloy:1J22,1J50,1J79,1J85Elasitc Alloy:3J1,3J53Expansion Alloy.4J29,4J36,4J42,4J32,4J33,4J40,4J50,4J34Resistance Electrothermal Alloy:Ni80Cr20, Ni7OCr30, Ni6oCr15, Ni35Cr20, Ni30Cr20 |
| FDA | ISO, SGS, BV e assim por diante. |
| Técnica | Laminados a Frio, Laminados a Quente |
| Grau de liga | C | P | S | Mn | Si | Cu | Cr | Mo | Ni | Co |
| 1J50 | 0.03 | 0.02 | 0.02 | 0.03/0.6 | 0.15/0.30 | 0.2 | / | / | 49.0/50.5 | / |
| 4J29 | 0.03 | 0.02 | 0.02 | 0.5 | 0.3 | 0.2 | 0.2 | 0.2 | 28.5/29.5 | 16.8/17.8 |
| 4J33 | 0.05 | 0.02 | 0.02 | 0.5 | 0.3 | / | / | / | 321/33.6 | 14.0/15.2 |
| 4J42 | 0.05 | 0.02 | 0.02 | 0.8 | 0.3 | / | / | / | 415/425 | 1 |
| 4J50 | 0.05 | 0.02 | 0.02 | 0.8 | 0.3 | / | / | / | 49.5/50.5 | / |
| 4J36 | 0.05 | 0.02 | 0.02 | 0.20/0.6 | 0.3 | / | / | / | 35.0/37 | / |
| 4J28 | 0.12 | 0.02 | 0.02 | 1 | 0.7 | / | 27.0/29 | / | 0.5 | / |
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