QBe1.9 Beryllium Bronze Rods
QBe1.9 beryllium bronze is beryllium bronze containing a small amount of nickel and titanium.Chinese name QBe1.9 beryllium bronze standard (GB/T 5231-2001) sample size diameter (>25) hardness (HB) ≥ 150;QBe1.9 Beryllium Bronze QBE1.9 Beryllium Bronze;Material name: QBe1.9 beryllium bronzeFeatures and scope of application:It is beryllium bronze containing a small amount of nickel and titanium. It has similar characteristics to QBe2, but its advantages are: small elastic hysteresis, high fatigue strength, stable elasticity when temperature changes, low sensitivity of performance to aging temperature changes, lower price, and lower strength and hardness than QBe2.
Chemical composition:
- Aluminum Al: 0.15
- Iron Fe: 0.15
- Lead Pb: 0.005
- Beryllium Be: 1.85-2.1
- Nickel Ni: 0.2-0.4
- Silicon Si: 0.15
- Copper Cu: surplus
- Impurity 0.5
- Titanium Ti: 0.10-0.25
Mechanical properties of QBe1.9 beryllium bronze Mechanical properties:
- Tensile strength (σb/MPa): 590-830
- Elongation (δ10/%): ≥2
- Note: Mechanical properties of bars
