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Pilot project | test | unit | PA6 rod | |
density | HG2-144-65 | g/cm2 | 1.14 | |
Mechanical properties | Tensile yield strength | GB1040-70 | kg/cm2 | 680-920 |
Tensile breaking strength | " | " | 490-820 | |
Relative elongation | " | % | 50-170 | |
Tensil modulus of elasticity | HG2-149-65 | kg/cm2 | 2*104-2.6*104 | |
Static flexural strength | GB1042-70 | 860-1250 | ||
Flexural yield modulus | " | 1.6*104-2.3*104 | ||
Compressive strength | GB1041-70 | " | 750-970 | |
Shear strength | ASTM-D732 | " | 510-570 | |
Brinell hardness | DIN53456 | kg/mm2 | 8.9-12.5 | |
Toughness(no gaps) | GB1043-70 | kg.cm/cm2 | /53-310 | |
Toughness(gaps) | " | " | ||
Thermalproperties | Martin heat-resistant | GB1035-70 | degree | <60 |
Vicat heat-resistant | ASTM D1525-585 | " | 160-180 | |
Distortion temperature | HG2-1170-77(18.5kg.f/cm2) | " | 58-65 | |
Linear expansion coefficient | GB1036-70 | 1/degree | 8*10-3-1.4*10-4 | |
Melt index | HG2-1171-77 | g/10 |
Nylon Rod