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Raian IonescuMaterial quality very good. we have cooperate more than 10 Years. They trade lots kinds of steel material. All material quality good. They duty for all material quality. We are planing continue cooperate with them in the future
Polished Surface GCr15 Bearing Steel Round Bar for Mold Steel Application with OD 6-630mm
Product Details
| Model NO. | ASTM52100 | Surface Treatment | Polished |
|---|---|---|---|
| Diameter Range | OD 6-630mm | Production Capacity | 500tons |
| Carbon Content | 0.95-1.05% | Silicon Content | 0.15-0.35% |
| Manganese Content | 0.25-0.45% | Chromium Content | 1.4-1.65% |
| Phosphorus Content | ≤0.025% | Sulfur Content | ≤0.025% |
| Hardness | 179-207 HBW | Forging Ratio | ≥ 4:1 |
| Grain Size | ≥ 6 | Nonmetal Ratio | ≤ 2.0 |
| Length Tolerance | 0-20 Mm | ||
| Highlight | Polished Surface Steel Round Bar,OD 6-630mm Bearing Steel Bar,Mold Steel Application GCr15 Steel Bar |
||
Product Description
GCr15 Bearing Steel Round Bars
GCr15 steel round bars (SAE52100/EN 100Cr6/DIN 1.2067) are high-performance bearing steel products manufactured according to GB/T 18254 standards. Known for excellent cost-effectiveness, GCr15 bearing steel is widely utilized across various industrial applications.
Product Specifications
- Material Standards: GB/T 18254 GCr15, SAE52100, EN 100Cr6, DIN 1.2067
- Available Forms: Hot rolled round bars, square bars, cold-drawing bars, forged bars
- Hot Rolled Round Bars: OD 6mm - 80mm
- Forged Round Bars: OD 80mm - 1200mm
- Forged Square Bars: OD 100mm - 1200mm
- Tolerances: OD ±0-3mm, Length ±0-20mm
Manufacturing Process
EAF arc furnace + LF purification refining + VDF + ingot steel (bottom gating/argon) + forged + annealing + black polishing (turnery) + GB/T6402-92 ΙΙ UT test + smooth edges with sawing.
Chemical Composition (%)
| Grade | C | Si | Mn | Cr | P | S | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| GB/T 18254 GCr15 | 0.95-1.05 | 0.15-0.35 | 0.25-0.45 | 1.4-1.65 | ≤0.025 | ≤0.025 | ≤0.1 | ≤0.3 | ≤0.25 |
Mechanical Properties
| Grade | Delivery State | Hardness HBW (max) | Forging Ratio | Grain Size (level) | Nonmetal Ratio |
|---|---|---|---|---|---|
| GB/T 18254 GCr15 | Hot rolled, forged, annealing treatments | 179-207 | ≥ 4:1 | ≥ 6 | ≤ 2.0 |
Applications
GCr15 stainless steel round bars are primarily used in manufacturing shafts for internal-combustion engines, electromobiles, machine tools, tractors, steel rolling machines, sounding borers, railway vehicles, and mining machinery.
For inquiries about GB/T 18254 GCr15 round bars or other steel grades, please contact our technical sales team for competitive pricing and delivery options.
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