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Test
Res
ult
of B
itum
en 5
0/40
Acc
ordi
ng to
IS
IRI 1
2505
Sta
ndar
d
Row Property/Description of TestNational
IranASTM
Acceptable Range
Min Max1 Density 25C° 3872 ASTM D70 1.01 1.06
2 Penetration (0.1 mm) 25C° , 100g ,5s 2950 ASTM D50 40 50
3 Flash Point C° 1175 ASTM D92 232 -
4 Ductility (cm) 25C° ,5cm , per minute 3866 ASTM D113 100 -
5 Softening Point C° 3868 ASTM D36 - -
6 Solubility In Trichloroethylene 2953 ASTM D2042 99 100
7 Effects of heat and Air (TFOT)% 163C° , 5Hr 2957 ASTM D1754 - 0.8
8 Spot Test Xylene-Heptane 2949 - Negative
9 Penetration (0.1 mm) After TFOT 25C° , 100g , 5s 2950 ASTM D5 - -
10 Retained Penetration (% of original) 25C° , 100g , 5s 2950 ASTM D5 58 -
11 Ductility (cm) After TFOT 25C° , 5cm per minute 3866 ASTM D113 - -
Test
Res
ult o
f Bit
umen
60/
70 A
ccor
ding
to
ISIR
I 125
05 S
tand
ard
Row Property/Description of TestNational
IranASTM
Acceptable Range
Min Max1 Density 25C° 3872 ASTM D70 1.01 1.06
2 Penetration (0.1 mm) 25C° , 100g ,5s 2950 ASTM D50 60 70
3 Flash Point C° 1175 ASTM D92 232 -
4 Ductility (cm) 25C° ,5cm , per minute 3866 ASTM D113 100 -
5 Softening Point C° 3868 ASTM D36 - -
6 Solubility In Trichloroethylene 2953 ASTM D2042 99 100
7 Effects of heat and Air (TFOT)% 163C° , 5Hr 2957 ASTM D1754 - 0.8
8 Spot Test Xylene-Heptane 2949 - Negative
9 Penetration (0.1 mm) After TFOT 25C° , 100g , 5s 2950 ASTM D5 - -
10 Retained Penetration (% of original) 25C° , 100g , 5s 2950 ASTM D5 54 -
11 Ductility (cm) After TFOT 25C° , 5cm per minute 3866 ASTM D113 50 -
Test
Res
ult o
f Bit
umen
85/
100
Acc
ordi
ng
to IS
IRI 1
2505
Sta
ndar
d
Row Property/Description of TestNational
IranASTM
Acceptable Range
Min Max1 Density 25C° 3872 ASTM D70 1.01 1.05
2 Penetration (0.1 mm) 25C° , 100g ,5s 2950 ASTM D5 85 100
3 Flash Point C° 1175 ASTM D92 232 -
4 Ductility (cm) 25C° ,5cm , per minute 3866 ASTM D113 100 -
5 Softening Point C° 3868 ASTM D36 - -
6 Solubility In Trichloroethylene 2953 ASTM D2042 99 100
7 Effects of heat and Air (TFOT)% 163C° , 5Hr 2957 ASTM D1754 - 1
8 Spot Test Xylene-Heptane 2949 - Negative
9 Penetration (0.1 mm) After TFOT 25C° , 100g , 5s 2950 ASTM D5 - -
10 Retained Penetration (% of original) 25C° , 100g , 5s 2950 ASTM D5 50 -
11 Ductility (cm) After TFOT 25C° , 5cm per minute 3866 ASTM D113 75 -
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Weight of each bar (kg/12m) Weight per unit length (kg/m)Size
South Rouhina product’s weight South Rouhina product’s weight Nominal Max Min
4.6 0.38 0.395 0.426 0.364 8
7.3 0.6 0.616 0.65 0.58 10
10.3 0.86 0.888 0.941 0.835 12
14.3 1.18 1.21 1.27 1.15 14
18.5 1.54 1.58 1.65 1.51 16
23.2 1.93 2 2.1 1.9 18
29 2.41 2.47 5.593 2.347 20
35 2.9 2.98 3.129 2.831 22
45 3.76 3.85 4.004 3.696 25
57 4.72 4.83 5.023 4.637 28
74 6.17 6.31 6.562 6.058 32
116 9.67 9.87 10.264 9.476 40
Weight per unit length of the national standard of Iran (ISIRI) and products manufactured by South Rouhina
Standard
Tensile stress ratio to stress A5 Min.Elongations (MPa) Ultimate Tensile Strength (MPa) Yield Point1.25≤ 16≤ 600≤ 400≤
South Rouhina product’s test results1.27 21 640 501
Mechanical Properties (Tensile test result according to ISIRI)
% C Si `Mn S P
Max 0.37 0.30 0.80≤0.040 ≤0.050
Min 0.32 0.25 1.25
Used 0.35 0.29 1.39 0.008 0.022
Chemical Properties of GR60 Billets Used
Standard
ISIRI ASTM JIS GOST ISO BS3132 S240 A615 GR.40 G3112SR235 380 ST 3SP -6935B300A-R 4449 B500A
3132 AJ340 A615 GR.60 G3112SR295 380 ST 5SP -6935B400A-R 4449 B500B
3132 AJ350 G3112SD345 5781 AI -6935B500A-R 4449 B500C
3132 AJ400 G3112SD390 578 AII
3132 AJ420 G3112SD490 5781 AIII
3132 AJ500 A615 GR.75 -6935B500DWR
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