
Подшипниковая сталь GCr15
Qilu is an GCr15 bearing steel manufacturer that offers a wide selection of sizes, shapes, and thicknesses.
Professional GCr15 Bearing Steel Supplier
GCr15 steel is one of the most commonly used Chinese bearing steels, it’s a high carbon chromium bearing steel with high hardenability, high & uniform hardness after heat treatment, high contact fatigue strength, good dimensional stability and corrosion resistance. The cold deformation plasticity is medium, the machinability is general, the weld ability is poor, and it is sensitive to the formation of white spots, and there is a first type of temper brittleness.
Shape Customization

Hot Rolled Round Steel: ≤3mm/ meter
Total bending: ≤0.3% x length
Calcined Round Steel: ≤ 5mm/ meter
Total bending: ≤ 0.5% x length


Φ≤25mm: ≤2mm/meter
Total bending: ≤0.2% x length
Φ>25mm: ≤1.5mm/meter
Total bending: ≤0.15% x length
Grade of Different Country And Chemical Composition
Chemical Composition
| Grade | C | Cr | MN | Si | P | S |
| GCr15 | 0.95-1.10 | 1.30-1.65 | 0.25-0.50 | ≤0.35 | ≤0.025 | ≤0.025 |
Heat Treatment Steps

Qilu Bearing Steel Series
Application Of GCr15 Bearing Steel

Bearings
Predominantly used in rolling element bearings for automotive, aerospace, and industrial applications due to its high fatigue strength and wear resistance.

Automotive Components
Commonly found in gears, shafts, and other critical components where durability and reliability are essential.

Industrial Machinery
Used in applications involving heavy loads and high-speed operations, such as pumps and compressors.

Tooling
Suitable for manufacturing cutting tools, dies, and molds, particularly where high wear resistance is required.
Qilu GCr15 Bearing Steel
Best GCr15 Bearing Steel Manufacturers
GCr15 bearing steel, also known as 1.3505 steel, is commonly used in parts such as gears, shafts, cutting tools, molds and compressors.
GCr15 steel is a high-carbon chromium bearing steel with high quenching hardness, high contact fatigue, good dimensional stability and good corrosion resistance, which is very suitable for use in bearings and tool parts.
GCr15 steel is a high-carbon chromium bearing steel with high quenching hardness, high contact fatigue, good dimensional stability and good corrosion resistance, which is very suitable for use in bearings and tool parts.
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