Product Description
Hot Sale ASTM B393 Pure Niobium Plate with Factory Price
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Brinell hardness
| Item | Type 1 | Type 2 | Type 3 | Type 4 |
| Average Value (max) | 90 | 125 | 125 | 135 |
| Value of Each Identation (max) | 105 | 150 | 140 | 150 |
Mechanical Properties of Annealed Material
| Grade |
Ultimate Tensile Strength, ≥,pound/inch2 (MPa) |
Yield Strength(0.2% residual strain), ≥,pound/inch2 (Mpa) |
Elongation,Gauge1in(25.4mm),≥, % | |
| Type 1 & Type 2 | 18000 (125) | 10500(73) | 25 | 20 |
| Type 3 & Type 4 | 28000 (195) | 18000(125) | 20 | 15 |
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