SPECIFICATION | FROM | TO |
Outer Diameter (mm) | 50.0 | 200.0 |
Inner Diameter (mm) | 45.0 | 220.0 |
Length (mm) | 40.0 | 350.0 |
CHEMICAL COMPOSITION
ELEMENTS | GG25 | GG25Cr | Cu-Mo Based | Bo Based |
Carbon (%) | 3.00-3.40 | 3.20-3.50 | 3.15-3.30 | 3.00-3.70 |
Silicon(%) | 1.80-2.50 | 1.80-2.20 | 1.95-2.15 | 1.50-2.50 |
Manganese(%) | 0.60-0.80 | 0.60-0.80 | 0.50-0.65 | 0.50-1.00 |
Sulphur(%) | 0.00-0.12 | 0.00-0.12 | 0.03-0.10 | 0.00-0.12 |
Phosphorus(%) | Min 0.35 | 0.65-0.90 | 0.00-0.10 | 0.10-0.50 |
Chromium(%) | - | 0.00-0.20 | 0.15-0.25 | 0.20-0.40 |
Copper(%) | - | - | 0.50-0.60 | 0.00-0.25 |
Nickel(%) | - | - | - | - |
Molybdenum (%) | - | - | 0.17-0.25 | 0.00-0.25 |
Boron(%) | - | - | - | 0.05-0.06 |
MICROSTRUCTURE
A + B Type Graphite Flakes | Min 95% |
Flake Size | 4-6 microns |
Free Ferrite | Max 5% |
Matrix | Pearlite |
MECHANICAL PROPERTIES
Hardness (BHN) | 180-240 |
Tensile Strength (MPa) | Min 250 |
GARIMA GLOBAL PVT. LTD.
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