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6 YRS Baoji Refractory Metal Developer Co.,Ltd

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rmd1994@yeah.net

+8613891770886

Product Details

Find high quality niobium tube with competitive price here. Please rest assured to buy niobium tube with Baoji Refractory Metal Developer Co.,Ltd

Niobium Tube

Baoji Refractory Metal Developer Co.,Ltd is one of the leading China niobium tube manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale niobium tube, niobium pipe products from us.

² Chemical Composition:

Chemistry %
Grade	Nb	Impurities max
Grade	Nb	Zr	Ti	C	N	O	H	Ta	Fe	Si	W	Ni	Mo	Cr
Nb1	Remainder	0.02	0.002	0.01	0.015	0.015	0.001	0.10	0.005	0.005	0.03	0.005	0.010	0.002
Nb2	Remainder	0.02	0.005	0.02	0.05	0.025	0.005	0.25	0.03	0.02	0.05	0.01	0.050	0.01

² Specification:F2mm~F100mm×0.2~5.0mm×L<1300

² Tolerance:

Outside diameter, inch (mm)	OD tolerance, inch(mm), +/-	ID tolerance, inch(mm), +/-	Permissible variation in wall thickness, %, +/-
=0.187~0.625(4.7-15.9)	0.004 (0.010)	0.004 (0.010)	10
=0.625~1.000(15.9-25.4)	0.005 (0.13)	0.005 (0.13)	10
=1.000~2.000(25.4-50.8)	0.0075 (0.19)	0.0075 (0.19)	10
=2.000~3.000(50.8-76.2)	0.010(0.25)	0.010(0.25)	10
=3.000~4.000(76.2-101.6)	0.0125 (0.32)	0.0125 (0.32)	10
Note:Special demands on tolerance available.