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Easily Fabricated Niobium Rod , Round High Tensile Strength Niobium Bar

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China Baoji Towin Rare Metals Co.,Ltd certification

We appreciate your nice services and the perfect sputtering targets Towin supplied. We would like to enter into a long term cooperation with Towin Rare Metals.

—— Simon

Reliable factory providing excellent products and services. The specification and quality exceeds ourexpects. Very good, thanks!

—— Bruno Pascal

Very professional team and advanced equipment. Your price is beautiful and the products are perfect. The performance of niobium sheets and plates performs quite well !

—— James Daniel

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Easily Fabricated Niobium Rod , Round High Tensile Strength Niobium Bar

Large Image : Easily Fabricated Niobium Rod , Round High Tensile Strength Niobium Bar

Product Details:

Place of Origin:	CHINA
Brand Name:	TOWIN
Certification:	ISO9001
Model Number:	RO4200，RO4210

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiable
Price:	Negotiable
Packaging Details:	Standard for Exporting
Delivery Time:	2-4 weeks
Payment Terms:	T/T

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Detailed Product Description

Manufacturing Standard:	ASTM B392-99	Recrystallization:	95%min
Property:	Heat-resistant, Corrosion Resistant, Good Ductility	Boiling Point:	4742 ℃
Melting Point:	2468 ℃	Density:	8.57 G/cm3
Delivery Time:	2-3weeks	Surface:	Polished
High Light:	niobium bar , nb wire

ASTM B392-99 Niobium Rods, 99.99% (4N) Purity , Rods of EB Furnace Smelted Niobium Metal

Our Strength

More than 20 years’ experience in tantalum /niobium and its alloy smelting and deep processing
Stable raw material supply from Chinese biggest tantalum/niobium hydrometallurgy smelter
Quality control from the source
Guarantee higher quality with lower price
Competitive price among the business peers
Advanced equipment
Passed ISO 9001 (2015)
Full and strict quality control system,
Precise, sensitive, quick results Inspection instruments
Advanced technology
Modern management

Application: Niobium mechanical parts, electric materials, high voltage sodiumlamp

Grade:RO4200,RO4210

Purity: 99.95%(3N5)-99.99%(4N)

Manufacturing Standard: ASTM B392-99

Specifications

Metallic impurities, ppm max by weight, Balance - Niobium

Element	Fe	Mo	Ta	Ni	Si	W	Zr	Hf
Content	50	100	1000	50	50	300	200	200

Non-Metallic impurities, ppm max by weight

Element	C	H	O	N
Content	100	15	150	100

Mechanical properties for annealed rods 0.125in(3.13mm)-2.5in(63.5mm)

Ultimate Tensile Strength (MPa)	125
Yield strength (MPa, 2% offeset)	73
Elongation(%, 1-in gage length)	25

Dimensional Tolerance for Rods and Wires

Diameter in (mm)	Tolerance in (±mm)
0.020-0.030(0.51-0.76)	0.00075(0.019)
0.030-0.060(0.76-1.52)	0.001(0.025)
0.060-0.090(1.52-2.29)	0.0015(0.038)
0.090-0.125(2.29-3.18)	0.002(0.051)
0.125-0.187(3.18-4.75)	0.003(0.076)
0.187-0.375(4.75-9.53)	0.004(0.102)
0.375-0.500(9.53-12.7)	0.005(0.127)
0500-0.625(12.7-15.9)	0.007(0.178)
0.625-0.750 (15.9-19.1)	0.008(0.203)
0.750-1.000 (19.1-25.4)	0.010(0.254)
1.000-1.500 (25.4-38.1)	0.015(0.381)
1.500-2.000 (38.1-50.8)	0.020(0.508)
2.000-2.500 (50.8-63.5)	0.030(0.762)