Подшипниковая сталь GCr15

Подшипниковая сталь GCr15

Qilu is an GCr15 bearing steel manufacturer that offers a wide selection of sizes, shapes, and thicknesses.
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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

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Calcined Round Steel: ≤ 5mm/ meter
Total bending: ≤ 0.5% x length

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Φ≤25mm: ≤2mm/meter
Total bending: ≤0.2% x length
Φ>25mm: ≤1.5mm/meter
Total bending: ≤0.15% x length

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Grade of Different Country And Chemical Composition

ASTM 52100 – US
GB GCr15 – CN
DIN 100Cr6 – DE
DIN 1.3505 – DE
NF 100C6 – FR
BS 535A99 – GB
JIS SUJ2 – JP
KS STBC 60 – JP
UNI 36CrMo4 – IT
ISO 100Cr6 – ISO
ISO 1.3505 – ISO

Chemical Composition

Heat Treatment Steps

Slowly heated to 790-810°C to relieve stresses, allowing the steel to be thoroughly heated, followed by slow cooling in the furnace. This process can yield a maximum hardness of 248 HB.
Steel is heated to approximately 860°C and then quenched in oil, achieving hardness in the range of 62-66 HRC.
Conducted at 650-700°C, cooling in air, resulting in hardness of 22-30 HRC.
Carried out at 150-170°C, also cooling in air, maintaining hardness of 61-66 HRC.

Qilu Bearing Steel Series

52100 Подшипниковая сталь
EN31 Bearing Steel
Подшипниковая сталь GCr15

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.
8740 alloy steel
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.
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Адрес.

Яньчжоу, экономическая зона, Цзинин, Китай

Электронная почта.

Тел.