Our Corrosion Resistant Tantalum Tube is specifically designed for harsh chemical environments, offering exceptional resistance to strong acids, alkalis, and extreme temperatures. Made from 99.95% pure tantalum, this high-performance tube is widely used in the chemical, petrochemical, semiconductor, medical, and aerospace industries, where conventional materials fail due to corrosion and oxidation.

Tantalum can be made into welded and seamless tubes and has a wide range of uses. Seamless tubes are made by extrusion, tube reduction or deep drawing of plates. The welding method is to form the strip first, then make it into a tube shape, and then weld the seam with gas tungsten arc (GTAW).

Chemical composition table:

Grade	Element content (mass fraction%)
	C	N	O	H	Fe	Si	Ni	Ti	Mo	W	Nb	Ta
Ta1	0.01	0.005	0.015	0.0015	0.005	0.005	0.002	0.002	0.01	0.01	0.05	margin
Ta2	0.02	0.025	0.03	0.005	0.03	0.02	0.005	0.005	0.03	0.04	0.1	margin
TaNb3	0.02	0.025	0.03	0.005	0.03	0.03	0.005	0.005	0.03	0.04	1.5~3.5	margin
TaNb20	0.02	0.025	0.03	0.005	0.03	0.03	0.005	0.005	0.02	0.04	17~23	margin
TaNb40	0.01	0.01	0.02	0.0015	0.01	0.005	0.01	0.01	0.02	0.05	35~42	margin
TaW2.5	0.01	0.01	0.015	0.0015	0.01	0.005	0.01	0.01	0.02	2.0~3.5	0.5	margin
TaW7.5	0.01	0.01	0.015	0.0015	0.01	0.005	0.01	0.01	0.02	6.5~8.5	0.5	margin
TaW10	0.01	0.01	0.015	0.0015	0.01	0.005	0.01	0.01	0.02	9.0~11	0.1	margin

Machinable size tolerance:

Diameter	Dia tolerance			Length	Tolerance
	As gorged	拉棒	车棒
3.0-4.5	-	0.05	-	500-1500	±2
4.5-6.5	±0.15	-	-	500-1500	±2
6.5-10	±0.15	-	-	400-1500	±2
10-16	±0.15	-	-	300-1200	±2
16-18	±0.15	-	-	200-1500	±2
18-25	-	-	±0.5		±2
25-40	-	-	±0.5		±2
40-50	-	-	±0.6		±2
50-65	-	-	±0.7		±2

Advantages and disadvantages of tantalum seamless pipes and welded pipes:

Type	Advantages	Disadvantages	Remarks

Welded Pipe

✅ Uniform wall thickness and good inner surface quality.
✅ High production efficiency and low cost.
✅ Easy to produce large-diameter pipes.
✅ Short production cycle.
✅ Quality is easier to control.

❌ Less flexibility, not suitable for small-batch, multi-specification production.
❌ The weld seam is often a weak point.
❌ Weld seam cleaning is difficult.
❌ Difficult to control ovality.
❌ Requires high precision in strip dimensions.

Generally suitable for mass production.

Seamless Pipe

✅ Suitable for producing small-diameter pipes and capillary tubes.
✅ High flexibility, ideal for small-batch, multi-specification production.
✅ Uniform performance across all parts of the pipe.

❌ Difficult to control wall thickness uniformity.
❌ Long production cycle and low yield rate.
❌ Requires complex equipment and high investment.
❌ Difficult to produce large-diameter pipes.

Generally suitable for small-batch, multi-specification production.

Hot Tags: corrosion resistant tantalum tube for chemical industry, China corrosion resistant tantalum tube for chemical industry manufacturers, suppliers, factory, Corrosion Resistant Tantalum Tube for Chemical Industry, tantalum tube