Steel Fiber in various forms, among others :

  1. Melt Extract Fibre
  2. Cold Drawn Fibre
  3. Stainless Steel Wool

Material ME Fibre, Cold Drawn Fibre and Stainless Steel Wool can be made using materials SUS 430, SUS 446, SUS 304, SUS 310, SUS 316 or SUS 330.

Specifications:

Grades330310304446430430A*
Chemical CompositionC0.50.500.500.400.400.40
P0.050.050.050.050.050.05
Mn2.02.02.02.02.02.0
Si3.53.53.53.53.53.5
Cr17.0 - 20.024.0 - 26.018.0 - 20.023.0 - 27.014.0 - 18.014.0 - 18.0
Ni34.0 - 37.019.0 - 22.08.0 - 10.50.50.50.5
Al-----2-4
Melt temperature °C1343 - 14251400 - 14551400 - 14551425 - 15101480 - 15301520 - 1560
Thermal conductivity (540°C) W/m2K28.5020.121.524.826.5
Coefficient of thermal expansion (870°C) @10-6/°C17.618.5020.213.113.7
Critical Oxidation TemperatureCyclic heating1050°C1040°C870°C1100°C850°C
Continuous Service1165°C1200°C1100°C1200°C1000°C
Tensile Strength20°C480 MPa540 MPa515 MPa900 Mpa850 Mpa
870°C31 Mpa152 MPa124 Mpa53 Mpa47 Mpa
Modulus of Elasticity (24°C)196 Gpa125 GPa124 GPa97 Gpa83 Gpa

Grade 430A is a type of ME Stainless Steel Fibers which is widely used in Japan. It contains aluminum and has a higher melting point than the others.

The advantage of grade 430 A is that it has a lower condensation rate, higher hardness, higher friction, and the ability to resist oxidation than other grades (about 3-6 times).

For further information, you can contact our Sales Engineer, or you can contact us directly or here.