B523/B523M R60702 Tubing
GNEE manufactures and supplies B523/B523M R60702 Tubing, you can search for any size and grade of steel seamless pipes to compare prices.
R60702 Zirconium Alloy Tubing is composed of more than 95% zirconium and less than 2% tin, niobium, iron, chromium, nickel and other metals. R60702 Zirconium Tubing has good mechanical properties and corrosion resistance in high temperature and high pressure steam and water at 300~400°C.
The use of R60702 seamless pipes in the chemical processing industry includes reboilers, evaporators, reactor vessels, pumps, valves and pipelines.
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GNEE can provide the size range of zirconium tube specifications below:
OD: 9.53-127mm WT: 0.7-10mm
| Size OD, mm (in.) | Tolerances OD, mm (in.) | WT min wall % |
|---|---|---|
| < 25.4 (< 3/8) | ±0.102 (0.004) | +20/-0 |
| 25.4-38.1 (1-1 1/2) | ±0.127 (0.005) | +20/-0 |
Physical properties and chemical composition of R60702 pipe
|
GRADE |
UNS NO |
CHEMICAL COMPOSITION (%) |
||||||||
|
Zr+Hf |
Hafnium |
Fe+Cr |
Tin |
Hydrogen |
Nitrogen |
Carbon |
Niobium |
Oxygen |
||
|
Zr 702 |
R60702 |
99.2 |
4.5 |
0.2 |
- |
0.005 |
0.025 |
0.05 |
- |
0.16 |
|
GRADE |
UNS NO |
MECHANICAL PROPERTIES |
|||
|
Tensile Strength |
Yield Strength |
Elongation |
Bend Test Radius |
||
|
Zr 702 |
R60702 |
55 (379) Min. |
30 (207) Min. |
16 Min. Percent |
5T |
B523/B523M R60702 Polish Pipes

Advantages of GNEE
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
Gnee Company products

FAQ
1.One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
2.Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
3.Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
4.Quality Control
The standardized production process, comprehensive management system, professional testing equipment Special material customization.
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