Penetration Grade Bitumen

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Bitumen grading tests are categorized as viscosity level, penetration value, performance, consistency, etc.
Penetration grades bitumen are listed in the table below highlighting the hardness or softness of bitumen by measuring the depth in millimeters.
For more information about the penetration grade we supply, please contact us at Info@romaktrading.com.

Penetration Grade Bitumen Specification

Type of BitumenGrade of Bitumen
Penetration Grade10-20, 20-30, 30-40, 40-50, 50-70,60-70, 80-100, 85-100, 100-120

Penetration Grade Analysis

AnalysisUnitLimitTest Method
Density @25 °CKg/m31010-1060ASTM D7 or D3289
Penetration at 25°CMm/1060-70ASTM D5
Softening Point °C46 MinASTMD36
Ductility, 25°C(cm/s)100 MinASTM D113
Loss on HeatingWt%0.2 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C232 MinASTM D92
Solubility in Trichloroethylene Wt%99.0 MinASTM D2042
Spot test --NegativeAASHTO T102
Viscosity@60 °CP2000 ± 400ASTM D2171
Viscosity@135 °CcSt300 MinASTM D2170
AnalysisUnitLimitTest Method
Density @25 °CKg/m31000-1050ASTM D7 or D3289
Penetration at 25°CMm/1085-100ASTM D5
Softening Point °C42 MinASTMD36
Ductility, 25°C(cm/s)100 MinASTM D113
Loss on HeatingWt%0.5 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C232 MinASTM D92
Solubility in Trichloroethylene Wt%99.0 MinASTM D2042
Spot test --NegativeAASHTO T102
Viscosity@60 °CP1000 ± 200ASTM D2171
Viscosity@135 °CcSt250 MinASTM D2170
AnalysisUnitLimitTest Method
Density @25 °CKg/m31010-1060ASTM D7 or D3289
Penetration at 25°CMm/10100-120ASTM D5
Softening Point °C44-56ASTMD36
Ductility, 25°C(cm/s)100 MinASTM D113
Loss on HeatingWt%0.2 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C240-300ASTM D92
Solubility in Trichloroethylene Wt%99.5 MinASTM D2042
Spot test --NegativeAASHTO T102
AnalysisUnitLimitTest Method
Density @25 °CKg/m31000-1050ASTM D7 or D3289
Penetration at 25°CMm/1080-100ASTM D5
Softening Point °C42 MinASTMD36
Ductility, 25°C(cm/s)100 MinASTM D113
Loss on HeatingWt%0.5 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C232 MinASTM D92
Solubility in Trichloroethylene Wt%99.0 MinASTM D2042
Spot test --NegativeAASHTO T102
Viscosity@60 °CP1000 ± 200ASTM D2171
Viscosity@135 °CcSt250 MinASTM D2170
AnalysisUnitLimitTest Method
Density @25 °CKg/m31010-1060ASTM D7 or D3289
Penetration at 25°CMm/1040-50ASTM D5
Softening Point °C52-60 MinASTMD36
Ductility, 25°C(cm/s)100 MinASTM D113
Loss on HeatingWt%0.2 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C232 MinASTM D92
Solubility in Trichloroethylene Wt%99.0 MinASTM D2042
Spot test --NegativeAASHTO T102
Viscosity@60 °CP4000 ± 800ASTM D2171
Viscosity@135 °CcSt400 MinASTM D2170
AnalysisUnitLimitTest Method
Density @25 °CKg/m31010-1060ASTM D7 or D3289
Penetration at 25°CMm/1030-40ASTM D5
Softening Point °C55-63ASTMD36
Ductility, 25°C(cm/s)100 MinASTM D113
Loss on HeatingWt%0.2 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C232 MinASTM D92
Solubility in Trichloroethylene Wt%99.0 MinASTM D2042
Spot test --NegativeAASHTO T102
AnalysisUnitLimitTest Method
Density @25 °CKg/m31010-1060ASTM D7 or D3289
Penetration at 25°CMm/1010-20ASTM D5
Softening Point °C120ASTMD36
Ductility, 25°C(cm/s)3 MinASTM D113
Loss on HeatingWt%0.2 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C225 MinASTM D92
Solubility in Trichloroethylene Wt%99.5 MinASTM D2042
Spot test --NegativeAASHTO T102
AnalysisUnitLimitTest Method
Density @25 °CKg/m31010-1060ASTM D7 or D3289
Penetration at 25°CMm/1020-30ASTM D5
Softening Point °C80-90ASTMD36
Ductility, 25°C(cm/s)3 MinASTM D113
Loss on HeatingWt%0.2 MaxASTIM D6
Drop in penetration after heating%20 MaxASTM D5
Flash Point°C225 MinASTM D92
Solubility in Trichloroethylene Wt%99.0 MinASTM D2042
Spot test --NegativeAASHTO T102
AnalysisUnitLimitTest Method
Density @25 °CKg/m31010-1060ASTM D7 or D3289
Penetration at 25°CMm/10100-120ASTM D5
Softening Point °C42-49ASTMD36
Ductility, 25°C(cm/s)100 MinASTM D113
Loss on HeatingWt%0.2 MaxASTIM D6
Drop in penetration after heating%30 MaxASTM D5
Flash Point°C232 MinASTM D92
Solubility in Trichloroethylene Wt%99.0 MinASTM D2042
Spot test --NegativeAASHTO T102

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