English　|　中文版

Position: Home >> Niobium Alloy

Niobium 1% Zirconium Wire
Standard：
Brand：
Size：
ASTM B392-95

Introduction

Niobium 1% Zirconium Wire ASTM B392-95

Application: Used to produce high voltage sodium lamp

Grade:RO4251, RO4261

Manufacturing Standard: ASTM B392-95

Specifications

Metallic impurities, ppm max by weight, Balance - Niobium

Element Fe Mo Ta Ni Si W Zr Hf
Content 100 200 2000 50 50 50 1% 200

Non-Metallic impurities, ppm max by weight

Element C H O N
Content 100 15 250 100

Mechanical properties for annealed wires

Ultimate Tensile Strength (MPa) 195
Yield strength (MPa, 2% offeset) 125
Elongation(%, 1-in gage length) thickness ≥0.254mm 20
thickness <0.254mm 20

Dimension Tolerance

Diameter(mm) Tolerance (±mm)
0.254-0.508 0.013
0.508-0.762 0.019
0.762-1.524 0.025
1.524-2.286 0.038
2.286-3.175 0.051
3.175-4.750 0.076
4.750-9.525 0.102
9.525-12.70 0.127
12.70-15.88 0.178
15.88-19.05 0.203
19.05-25.40 0.254
25.40-38.10 0.381
38.10-50.80 0.508
50.80-63.50 0.762
Copyright © Baoji Towin Rare Metals Co.,Ltd.