JIS SUP10/ DIN 51CrV4 FORGED SPRING STEEL BAR is a high-class spring steel with good mechanical properties and processing properties. The adding of vanadium decrease the superheated susceptivity and improve the strength and toughness.
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JIS SUP10/ DIN 51CrV4 FORGED SPRING STEEL BAR is a high-class spring steel with good mechanical properties and processing properties. The adding of vanadium decrease the superheated susceptivity and improve the strength and toughness.
Similar Grades
| Standard | Grade | Chemical composition (%) | ||||||
| C | Si | Mn | P | S
|
Cr | V | ||
| GB | 50CrVA | 0.46-0.54 | 0.17-0.37 | 0.50-0.80 | ≤0.025 | ≤0.025 | 0.80-1.00 | 0.10-0.20 |
| JIS | SUP10 | 0.47-0.55 | 0.15-0.35 | 0.65-0.95 | ≤0.030 | ≤0.030 | 0.80-1.10 | 0.15-0.25 |
| DIN | 51CrV4/1.8159 | 0.47-0.55 | ≤0.40 | 0.70-1.00 | ≤0.035 | ≤0.035 | 0.90-1.20 | 0.10-0.20 |
Available Size
Forged steel round bar: dia100mm-dia1500mm
Forged flat bar: thickness20mm-400mm, width80mm-1000mm
Forged steel block: 100mm*100mm-1000mm*1000mm
JIS SUP10/ DIN 51CrV4 FORGED SPRING STEEL BAR
Available Heat Treatment
Annealing/Normalizing/Hardening/Tempering/Quenching
Quenching temperature: 840℃-870℃, oil cooling
Tempering temperature: 470℃-540℃
Characteristics
Application
Leaf spring and spiral spring with large diameter, valve spring, injector spring and air cylinder expansion ring under 300℃.
JIS SUP10/ DIN 51CrV4 FORGED SPRING STEEL BAR
Delivery Condition
Forged, black surface/ turned surface with customers’ required heat treatment
