QSn4-0.3, QSn4-0.3 phosphor bronze, QSn4-0.3 phosphor bronze, QSn4-0.3 tin bronze rod, QSn4-0.3 tin bronze, QSn4-0.3 tin bronze copper tube, copper alloy QSn4-0.3, tin phosphor bronze QSn4-0.3, imported environmentally friendly tin bronze QSn4-0.3
QSn4-0.3 phosphor bronze
Brand: QSn4-0.3
Standard: GB/T 4423-1992
Characteristics and Scope of Application:
QSn4-0.3 tin bronze has high mechanical properties, corrosion resistance, and high elasticity, and can withstand pressure processing well in cold state or hot state. QSn4-0.3 is widely used in the production of various pressure gauge tube materials.
QSn4-0.3 Tin Bronze ● Chemical Composition:
Copper Cu: Surplus
Tin Sn: 3.5~4.5
Lead Pb: ≤ 0.02
Phosphorus P: 0.20-0.40
Aluminum Al: ≤ 0.002
Iron Fe: ≤ 0.02
Silicon Si: ≤ 0.002
Antimony Sb: ≤ 0.002
Bismuth Bi: ≤ 0.002
Note: ≤ 0.1 (impurities)
● Mechanical properties:
Tensile strength σ b (MPa): ≥ 410
Elongation rate δ 10 (%): ≥ 8
Elongation rate δ 5 (%): ≥ 10
Note: Longitudinal room temperature tensile mechanical properties of bar materials
Sample size: diameter or distance from opposite sides of 5-12
Heat treatment specifications: heat processing temperature of 750-780 ℃; Annealing temperature is 600-650 ℃.
The main codes for phosphor bronze include QSn6.5-0.1 QSn6.5-0.4 QSn7-0.2 QSn4-0.3, etc Features: High strength, elasticity, wear resistance, magnetic and thermal resistance, good processing performance, corrosion resistance, etc Application: Springs and precision instrument parts
Deno Company supplies various customized copper alloys, including brass tubes, pure copper strips, red copper/purple copper plates, tin bronze, white copper, aluminum bronze, phosphor bronze, beryllium copper strips, etc. with complete specifications and quality assurance!
Copper plate thickness 1.0 1.5 2.0 3.0 4.0 5.0 8.0 10 12 15 16 20-200mm
Copper rod diameter Φ 3.0mm-315mm
Copper strip thickness 0.1 0.15 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.5 1.82.0mm
Copper wire diameter 0.1mm-4.0mm
Sincerely welcome new and old customers from all walks of life to call and inquire about and negotiate business at any time. Our high-quality products and reasonable prices will definitely meet your requirements!
Welcome new and old customers to call for consultation and negotiation. 13602392177 Business Manager: Chen Lin
1. Shipping instructions: 1. Due to the special nature of the materials, all of our company's materials are cut after the buyer pays, and they are specially customized products for the buyer. Once sold, non material issues cannot be returned or exchanged! Please understand.
2. Buyers are requested to provide a clear description of the specific specifications, tolerances, quantity, and required performance of the product before shopping. This can save both parties time and avoid disputes caused by the aforementioned reasons! If the buyer does not provide a clear description, the seller shall not be held responsible in the event of a dispute! Please understand!
Due to the daily fluctuations in steel prices and varying customer demands (our wholesale and retail prices differ), the prices displayed in the store are only for reference. We apologize for any buyers who request direct online ordering. At present, orders can only be placed through offline contact, and can be placed through contract (company three certificates or other documents)!