Overview of semi-finished products in niobium and niobium alloys available from SpecMetallMaster Company.

Niobium Ingots
Niobium Crucible
Niobium Rods
Niobium Target
MaterialSheets [thickness]Ribbons [thickness]Rods [O]Wires [O]Tubes
OD [O]Wall thickness
NbM0.05 - 20 mm0.020 - 0.381 mm1 - 150 mm0.05 - 3 mm2 - 52 mm0.25 - 4 mm
other dimensions on request

Niobium Mill Products

The stated products are produced from EB melted Nb ingots, by pressing, drawing, milling followed by machining or without it.

Delivered (according to agreement) in mild (wrought) or firm (unwrought) condifion.

Thickness, mmWidth, mmLength, mm
Foil0.01 - 0.230 - 120> 300
Sheet0.25 - 4.050 - 400>300
Strip0.15 - 0.340 - 120>1500
Plate4.0 - 10.0100 - 400400 - 600
40.0 - 75. 0150 - 200400 - 600

Niobium Disk

Size

Thickness, mmDiameter, mm
1.5 - 25.4100 - 325

Upon request of the customer control of other impurities is possible.

Niobium Rod

Upon agreement of the parties could be supplied as annealed (heat treatment) or non-annealed (no heat treatment).

Chemical composition of rod is similar to that of ingot (except for C, O, N and H) <.

Rod as drawn and with the surface as non-turned.

Diameter, mmLength, mm
3.0 - 6.0500 - 4 000
6.0 - 8.0100 - 2 000

Rods with the turning of surface

Diameter, mmLength, mm
3.0 - 15.0300 - 2 000
16 - 29300 - 1 500
30 - 50300 - 1200
51 - 90300 - 1000

Roughness of turned rods < RZ 40.

Upon request of the customer products with other dimensions are available.

Ingots from NbTi alloy

Produced by VAR method. Supplied with the surface both as machined and non machined.

Chemical composition, %

AlloyPrimary componentsImpurities, % max
NbTiCuNiCrTaSi
0.010.010.010.50.01
NbTi-46.553,5+ 1,0BalanceAlFeCONH
NbTi - 5052+2.0The rest0.0250.030.020.10.0150.0035

Size

Diameter, mmLength, mm
70 - 110250 - 450

Upon request of the customer the range of other dimensions is possible.