Minerals & metallurgy Nb rod
Negotiable /Kilogram
Min.Order:10 Kilograms
Minerals & metallurgy: Nb rods
1. Chemical composition
Grade | Chemical composition, max | ||||||||||||
Fe | Si | Mo | W | Ti | Cr | Ta | Ni | O | C | H | N | Nb | |
Nb1 | 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 |
Nb2 | 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. Size/tolerance (mm, max,)
Diameter | Dia tolerance | Length | Tolerance | ||
As forged | As rolled | As machined |
|
| |
3.0~3.5 | -- | +0.05 | -- | 500-1500 | +2 |
>3.5~4.5 | +0.15 | -- | -- | 500-1500 | +2 |
>4.5-10 | +0.15 | -- | -- | 500-1500 | +2 |
>10~13 | +0.15 | -- | -- | 300-1200 | +2 |
>13~16 | +0.20 | -- | -- | 200-1200 | +2 |
>16~18 | +0.20 | -- | -- | 200-1500 | +2 |
>18~25 | -- | -- | +0.50 | <600 | +2 |
>25~40 | -- | -- | +0.50 | <600 | +2 |
>40-50 | -- | -- | +0.60 | <600 | +2 |
>50-65 | -- | -- | +0.70 | <600 | +2 |
Remarks: Special requirements to be agreed upon by the supplier and buyer.