Quality Comparison

5Quality is our foremost principle followed throughout mining, manufacturing and giving finished product to the market. We follow this routine all the way to give perfect after sales services as well. Our best practices help us in creating quality products that surpass all national and international standards and establish a benchmark product portfolio that is superior on all counts.









KORE QUALITY COMPARISON MATRIX
Technical Parameters ISI Grade Other Players KORE
Mechanical Properties Fe-500D Fe-500D KORE 500D
Proof Stress (Min) 500N/mm2 530N/mm2 575N/mm2
Tensile Strength (Min) 565N/mm2 600N/mm2 650N/mm2
UTS/YS Ratio (Min) 1.10 1.10 1.12
Elongation (Min) 16% 18% 18%
Bend Test(Min) Up to 20mm-3D
Above 20mm-4D
Up to 20mm-3D
Above 20mm-4D
Up to 20mm-3D
Above 20mm-4D
Chemical Composition(%)
Carbon 0.25% Max 0.25% Max 0.24% Max
Sulphur 0.040 Max 0.040 Max 0.035 Max
Phosphorus 0.040 Max 0.040 Max 0.035 Max
S + P 0.075 Max 0.075 Max 0.070 Max
Mn 0.500 Min 0.500 Min 0.550 Min
Si. 0.400 Max 0.400 Max 0.400 Max
Mechanical Properties Fe-550 Fe-550 KORE 550
Proof Stress (Min) 550N/mm2 575N/mm2 575N/mm2
Tensile Strength (Min) 585N/mm2 600N/mm2 600N/mm2
Elongation (Min) 10% 15% 16%
Bend Test(Min) Up to 20mm-5D
Above 20mm-6D
Up to 20mm-5D
Above 20mm-6D
Up to 20mm-5D
Above 20mm-6D
Chemical Composition(%)
Carbon 0.300 Max 0.230 Max 0.230 Max
Sulphur 0.055 Max 0.045 Max 0.045 Max
Phosphorus 0.050 Max 0.045 Max 0.045 Max
S + P 0.100 Max 0.090 Max 0.090 Max
Mn 0.550 Min 0.550 Min
Si. 0.300 Max 0.300 Max
Mechanical Properties Fe-500 Fe-500 KORE 500
Proof Stress (Min) 500N/mm2 530N/mm2 530N/mm2
Tensile Strength (Min) 545N/mm2 600N/mm2 600N/mm2
Elongation (Min) 12% 16% 16%
Bend Test(Min) Up to 20mm-4D
Above 20mm-5D
Up to 20mm-4D
Above 20mm-5D
Up to 20mm-4D
Above 20mm-5D
Chemical Composition(%)
Carbon 0.30% Max 0.23% Max 0.23% Max
Sulphur 0.055 Max 0.050 Max 0.050 Max
Phosphorus 0.055 Max 0.050 Max 0.050 Max
S + P 0.105 Max 0.095 Max 0.095 Max
Mn 0.500 Min 0.500 Min 0.500 Min
Si. 0.400 Max 0.400 Max 0.400 Max
PRODUCT & SIZE RANGE(Bundle length 12m)
PRODUCT RANGE – 500D, 500, 550, 415