Machine shops and fabrication plants often need solid stock. They turn it into finished parts. Drilling or milling does the same job. A Niobium Round Bar from CHDY fills that role. Shaanxi Chuanghui Daye Metal Material Co., Ltd. (CHDY) is based in Baoji High-tech Development Zone, Shaanxi Province. Rare metal products from the company go to buyers in more than 50 countries and regions. Bars come in different diameters and lengths. You choose the grade. Tolerance is up to you too. Surface condition is your call as well. That way the bar fits your machining plan. Send over your drawing. The team will go through the details with you.
This product is a solid metal cylinder. It serves as the raw stock for machining and fabrication work. Other industrial processes start from it as well.
Niobium bends well and holds up against plenty of corrosive settings. The metal also melts at a high temperature. That makes it a fit for certain high-temperature jobs, as long as the atmosphere around it is right.
CHDY also supplies products made from titanium. Tantalum is another metal it covers. Tungsten is available too. Molybdenum is on the list. Zirconium makes the list as well. Nickel products are part of the offer. Other rare metal alloys round it out. One supplier can cover several metals.
The table below lists what CHDY supplies in This product and which details you control in your order.
|
Grade |
Tensile strength psi(MPa), ≥ |
Yield strength δ0.2, psi (MPa),≥ |
Elongation in 1"/2" gage length, %, ≥ |
|
|
>=0.010 |
<0.010 |
|||
|
R04200 R04210 |
18000 (125) |
12000 (85) |
25 |
20 |
Diameter sizes do not appear on this page. Neither do tolerance values. Grade designations are missing too. You will not find surface finish options here either. Send over your drawing or purchasing specification. CHDY will then confirm the details with you.
Electronic devices
Medical implants
Steel industry
Chemical Processing
Aerospace and Defense
Energy and Environmental Engineering
The final component and the machining allowance decide what the diameter ends up being. When the work has to be precise, state the nominal size and the diameter tolerance too.
Every niobium grade has its own chemical composition requirements. Choose the grade that fits your Niobium Round Bar processing method and the conditions it will work in.
Surface condition comes from the manufacturing process. Are you planning precision machining, or do you need a particular finish? Let us know before you place the order.
Long rods and small-diameter rods are the ones where straightness and length tolerance matter most. Do you need cut lengths, or a straightness limit? Write both into your purchasing specification.
Niobium and tantalum are both transition metals. Physically, the two are much alike. The same holds for how they behave chemically.
The atmosphere around the part decides how well the metal holds up to heat. Planning to use niobium at high temperature? Check the atmosphere it will run in first.

You can machine a niobium round bar into parts such as:
Evaluate the final application against the material grade and operating conditions before you order.

CHDY supplies niobium bars in a range of diameters and lengths. These go to customers who need material for further processing. Diameter, diameter tolerance, cut length, surface condition and grade are all yours to specify. Packaging needs? Put those in your inquiry too.
CHDY is located in Baoji, Shaanxi Province, known as China's "Titanium Capital". The company's founder has more than 30 years of experience in the rare metal industry. CHDY products are used in metallurgy, electronics, medical and special steel fields.

|
Grade |
Standard |
Specification (mm) |
|
R04200 |
ASTM B 392 |
Dia 8-10*L3000 |
|
R04200 |
ASTM B 392 |
Dia 10*L1000 |
|
R04200 |
ASTM B 392 |
Dia9-12mm*L1165-2340 |
|
R04200 |
ASTM B 392 |
Dia20*3010 |
|
R04200 |
ASTM B 392 |
Dia15-22*L1085-2030 |
|
R04210 |
ASTM B 392 |
Dia 40*L3000 |
|
R04210 |
ASTM B 392 |
Dia 50-80*L3000 |
|
R04210 |
ASTM B 392 |
Dia 340*850 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Q: What should my purchase specification include?
A: Start with the diameter. Its tolerance goes right beside it. Length and straightness limits belong in the spec too. Surface condition and material grade also need a place. For precision work, spell out the tolerances.
Q: Can CHDY supply cut lengths?
A: CHDY supplies different diameters and lengths. Put the cut length and tolerance in your inquiry. The team will confirm what is available.
Q: What should I look at when picking the surface condition?
A: The surface condition you need follows from how the part gets made. Talk to CHDY about your machining plan or the finish you want before you order. That way the condition is settled up front.
Q: Does niobium hold up at high heat?
A: Niobium melts at a high temperature. Heat resistance, though, depends on the atmosphere it sits in. Check your own conditions first. Do that before you pick it for hot work.
Send your diameter, length, tolerance, grade and surface requirements for Niobium Round Bar to info@chdymetal.com to request a quotation.
Learn about our latest products and discounts through SMS or email