China SAE4140 42CrMo4 Scm440 1.7225 En19 Alloy Steel Bar with Qt, Find details about China Alloy Steel Bar, 42CrMo Steel Bar from SAE4140 42CrMo4 Scm440 1.7225 En19 Alloy Steel Bar with Qt
Round bars | 5mm-130mm |
Suqare bar | 6*6mm-100*100mm |
Flat bars | 3mm*20mm-50mm*100mm |
Hex bars | 6mm-100mm |
Bar Finsihe | Peeled, Cold Drawn, TurnedTurned & Polished, Centreless Ground |
Grade | C | Si | Mn | P | S | Cr | Mo |
42CrMo4 | 0.38-0.45 | 0.17-0.37 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.15-0.25 |
1.7225 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | ≤0.025 | ≤0.035 | 0.90-1.20 | 0.15-0.30 |
4140 | 0.38-0.43 | 0.15-0.35 | 0.75-1.00 | ≤0.035 | ≤0.040 | 0.80-1.10 | 0.15-0.25 |
GB | 42CrMo |
ASTM | 4140 |
JIS | SCM440 |
DIN | 1.7225 |
Tensile Strength | 723 - 830Mpa |
Yield Strength | 585 - 450Mpa |
Elongation in 2" | 15% - 25% |
Reduction of area | 45% - 55% |
Brinelle Hardness | 215-235HB |
Tensile Strength | 890 |
Yield Strength | 755 |
Elongation in 2" | 16% |
Reduction of area | 50% |
Brinelle Hardness | 269-321 |