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Characteristics of the material RAFLON and composites based on it
Indicator The main characteristics of the line materials brand RAFLON
RF 200 RF 200 C RF 200 F RF 200 G RF 200 Ca RF 200 MB RF 200 GB RF 200 B
Density g / cm³ , not less 2.20 2.05 2.20 2.13 2.05 3.20 2.96 3.86
Compressive Modulus , MPa  700 890 790 890 870 1350 1200 1150
Tensile stress at compression , MPa , not less than 18 15 14 14 15 32 30 30
Brinell Hardness MPa , not less than 40 45 45 45 50 62 61 62
Tension at 10 % compression , MPa 25 26 26 26 26 38 36 35
Tensile yield strength , MPa  14.5 13 12 13 11 13 12 12
Tensile strength , MPa, not less 20 14-16 14-16 13-15 12-14 12-14 13-15 12-14
Elongation at break ,% 80-120 50-100 50-100 50-100 50-100 30-60 30-60 30-60
The coefficient of friction on steel without lubrication (P=50 kg/sm2, v=1 м/s, Ra=0.15, HRc=0.4) 0.18  0.21 0.23 0.20  0.18 0.18 0.19 0.18
The linear wear mkm / km (P=50 kg/sm2, v=1 м/s, Ra=0.15, HRc=0.4) 0.22 0.76 0.98 0.19 0.14 0.3 <0.1 0.5
Operating temperature under moderate loads (1-10 MPa ) and the sliding speed ( 0.5-2 m / s)0С 200 200 200 200 200 250 250 250
Chemical resistance (concentrated , acids , alkalis , organic solvents , salt water) resist resist resist resist resist resist resist resist
Water absorption for 24 hours, % <0.03 <0.03 <0.03 <0.03 <0.03 <0.03 <0.03 <0.03
Radiation resistance, Мrad 100 100 100 100 100 100 100 100