Minerals & Metallurgy: Niobium sheet Grade: Ta1,Ta2 Chemical composition: Fe,Si,W,Mo,Ti,Cr,Ta,Ni,O,C,H,N
Minerals & Metallurgy: Niobium sheet
1. Chemical composition
Grade | Chemical composition, %, max | ||||||||||||
Fe | Si | Mo | W | Ti | Cr | Ta | Ni | O | C | H | N | Nb | |
Ta1 | 0.005 | 0.005 | 0.01 | 0.01 | 0.002 | 0.002 | 0.1 | 0.005 | 0.02 | 0.02 | 0.001 | 0.01 | Balance |
Ta2 | 0.01 | 0.005 | 0.01 | 0.02 | 0.005 | 0.005 | 0.25 | 0.005 | 0.04 | 0.03 | 0.005 | 0.025 | Balance |
2. Sizes/tolerance (mm. max,)
Thickness | Tolerance | Width | Tolerance | Length | Tolerance | |
Grade 1 | Grade 2 | |||||
0.15-0.2 | +0.015 | +0.02 | 50-300 | +2 | 100-1000 | +2 |
0.2-0.3 | +0.02 | +0.03 | 50-300 | +1 | 100-1000 | +2 |
0.3-0.5 | +0.03 | +0.04 | 50-300 | +1 | 100-1000 | +2 |
0.5-0.8 | +0.04 | +0.06 | 50-200 | +1 | 50-700 | +2 |
0.8-1.0 | +0.06 | +0.08 | 50-200 | +1 | 50-700 | +2 |
1.0-1.5 | +0.08 | +0.1 | 20-200 | +2 | 50-700 | +2 |
1.5-2.0 | +0.12 | +0.14 | 50-200 | +2 | 50-700 | +2 |
2.0-3.0 | +0.16 | +0.18 | 50-200 | +2 | 50-600 | +2 |
3.0-4.0 | +0.18 | +0.2 | 50-200 | +1 | 50-500 | +1 |
4.0-6.0 | +0.2 | +0.24 | 50-200 | +1 | 50-300 | +1 |
Remarks: Special requirements to be agreed upon by the supplier and buyer.
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