Composition chimique (%) |

Grade | 
C | 
Si | 
Mn | 
P | 
S | 
CR | 
Ni | 
Mo | 
N | 
Cu |

201 | 
≤0.15 | 
≤0.75 | 
5.5 à 7.5 | 
≤0.060 | 
≤0.03 | 
16.00 à 18.00 | 
3.5 à 5.5 | 
- | 
- | 
0.08 | 
1.5 |

202 | 
≤0.15 | 
≤1.00 | 
7.5 à 10.00 | 
≤0.060 | 
≤0.03 | 
17.00 à 19.00 | 
4.0 à 6.0 | 
- | 
≤0.25 | 
 | 
 |

301 | 
≤0.15 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.03 | 
16.00 à 18.00 | 
6.00 à 8.00 | 
- | 
 | 
 | 
 |

302 | 
≤0.15 | 
≤1.00 | 
≤2.00 | 
≤0.035 | 
≤0.03 | 
17.00 à 19.00 | 
8.00 à 10.00 | 
- | 
 | 
 | 
 |

304 | 
≤0.07 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.03 | 
18.00 à 20.00 | 
8.00 à 10.50 | 
- | 
 | 
 | 
 |

304L | 
≤0.030 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.03 | 
18.00 à 20.00 | 
9.00 à 13.00 | 
- | 
 | 
 | 
 |

310S | 
≤0.08 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.03 | 
24.00 à 26.00 | 
19.00 à 22.00 | 
- | 
 | 
 | 
 |

316 | 
≤0.08 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.03 | 
16.00 à 18.00 | 
10.00 à 14.00 | 
2.00 à 3.00 | 
 | 
 | 
 |

316L | 
≤0.03 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.03 | 
16.00 à 18.00 | 
12.00 à 15.00 | 
2.00 à 3.00 | 
 | 
 | 
 |

321 | 
≤0.08 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.03 | 
17.00 à 19.00 | 
9.00 à 13.00 | 
- | 
 | 
 | 
 |

430 | 
≤0.12 | 
≤0.75 | 
≤1.00 | 
≤0.040 | 
≤0.03 | 
16.00 à 18.00 | 

 | 
- | 
 | 
 | 
 |

2205 | 
≤0.03 | 
≤1.00 | 
≤2.00 | 
≤0.030 | 
≤0.015 | 
22.00 à 23.00 | 
4.5 à 6.5 | 
2.5 à 3.5 | 
 | 
 | 
 |

2507 | 
≤0.03 | 
≤0.08 | 
≤1.20 | 
≤0.035 | 
≤0.015 | 
24.00 à 26.00 | 
6.00 à 8.00 | 
3.0 à 5.0 | 
 | 
 | 
 |

904L | 
≤0.02 | 
≤1.00 | 
≤2.00 | 
≤0.045 | 
≤0.035 | 
19.00 à 23.00 | 
23.00 à 28.00 | 
4.0 à 5.0 | 
 | 
1.0 à 2.0 | 
 |

INCONEL 
028 | 
≤0.03 | 
≤1.00 | 
≤2.50 | 
≤0.030 | 
≤0.030 | 
≤28.0 | 
≤34.0 | 
≤4.0 | 
 | 
≤1.4 | 
 |

MONEL 
400 | 
≤0.30 | 
≤0.5 | 
≤2.00 | 
- | 
≤0.024 | 
- | 
≥ 63.0 | 
- | 
 | 
≤34.0 | 
 |

INCONEL 
800 | 
≤0.10 | 
≤1.00 | 
≤1.50 | 
- | 
≤0.015 | 
≤23.0 | 
≤35 | 
4.0 à 5.0 | 
- | 
≤0.75 | 
TI≤0.6 
Al≤0.6 |