Hardness:HRC44~50
Impact Strength (V Notch):AKV≥25J/cm2
Tensile Strength:≥1260
Color:Yellow
Material:Boron Steel
For komatsu 175-70-21126 end bit ,at present we have 3 type material for you to choose. Most customer prefer T1, because it's both cheap and strong. We guarantee at right usage there's no breakage. T3 is our best material which is exactly made according to ESCO spec.
Mechanical Property of komatsu 175-70-21126 end bit
Material | Hardness | V-Norch | Tensile | Elongation | Yeild |
T1 | 47-52HRC | akv>=16J | >=1499Mpa | >=3% | >=1040N/mm2 |
T2 | 48-52HRC | akv>=20J | >=1500Mpa | >=4% | >=1100N/mm2 |
T3 | 48-52HRC | akv>=20J | >=1550Mpa | >=5% | >=1150N/mm2 |
Yellow End Bit 30*310*505MM
