• Brass alloy
• ASTM-B16, alloy C 2700
• Do: Diameter Outside, T: thickness, L: Length dalam milimeter
  
• For length 300mm sold in a 2 piece
  Longer than 300mm sold in a 1 piece

• Corrosion resistance aluminum material.
• Alloy systems: Al-Mg (series 5000) JIS designation: 5056
• Product Description
  Surface finish and polished, good for anodizing.
• Sold in set, quantity per set depends on the size (see option).
  for example 1.0mm, per SET contains 30pcs.

• Brass alloy Standard screw machine brass
• ASTM-B16, alloy C 360
• Product Description
  Brass Rod C360 ASTM-B16 The accepted standard for screw machine work, leaded Brass C360 has a high zinc content (up to 37 percent) and a small inclusion of lead that imparts a free-cutting quality to this alloy. It finishes well and is easily plated, soldered and brazed.
• Sold in set, quantity per set depends on the size (see option).
  for example 0.3mm, per SET contains 20pcs, and 3mm perset only 1 pc.

Material : JIS G 3522 (Music spring wire is a steel wire with long history that the strength is given by the special heat treatment and cold drawing process by using special high quality high carbon steel wire rods. This process is similar as hard drawn steel wire, but music spring wire is manufactured more politely, and under severe quality control)