SHANGHAI UNITE STEEL
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K19526 Hot Rolled Steel Bar , High Carbon Bearing Steel ,Length As Your Request ,Size 10-350mm
Applications: High Carbon Chromium Alloy Bearing Steel Bar K19526 used in Bearings, shaft, auto, machinery and equipment, etc.
Equivalent Grades:
| Standard | GB/T 18254 | CNS3014 | GOST 801 | JIS G4805 | DIN 17230 | ASTM A295 |
| Grade | GCr4 | SUJ1 | SH4 | SUJ1 | 100Cr2 | K19526 |
Chemical Composition:
| K19526 | C | Si | Mn | P | S | Cr | Mo | Ni | Cu |
| % | 0.89-1.01 | 0.15-0.35 | 0.50-0.80 | ≤0.025 | ≤0.015 | 0.40-0.60 | 0.08-0.15 | <0.25 | ≤0.35 |
Process:
EAF+LF+VOD+ Hot Rolled/forged+Cut+Heat Treatment(optional)+UT+package.
Size Range:
Dia: Cold drawn: 2.5-80 mm, Hot Rolled: 6.5mm-300mm, Hot forged: 150-800 mm.
Length: Not more than 12 m.
Delivery Condition:
Cold drawn, Hot rolled, Hot forged,Heat treatment.
Surface:
Black, Peeled (K12), Turned & Polished (H10, H11), Precision Ground (H9, H8).
Ultrasonic Test:
According to SEP 1921-84 3C/c.
High Carbon Chromium Alloy Bearing Steel Bar K19526 Features:
1. Cleanliness and freedom from objectionable microscopic slag type inclusions.
2. Shallow decarburized surface.
3. Good surface quality.
4. Excellent micro-structure uniformity.
5. Tight tolerances, resulting in reduced machine time.
6. Wear resistance, long service life.