GB/T 18254 GCr15 Steel — Specifications & Listings

GB/T 18254Chinese bearing steel, equivalent to 52100/EN31

Forms: Round Bar Category: Tool Steel
Grade Details
GradeGB/T 18254 GCr15
StandardGB/T 18254
DescriptionChinese bearing steel, equivalent to 52100/EN31
ApplicationsBall bearings, roller bearings, bearing races
Equivalent / Similar Grades
Grade Standard Region
EN31 BS970 UK
100Cr6 DIN Germany
AISI 52100 SAE USA
SUJ2 JIS Japan
Chemical Composition (%)
C Si Mn Cr S P
0.95–1.05 0.15–0.35 0.25–0.45 1.40–1.65 ≤0.020 ≤0.025
Mechanical Properties
Hardness HRC (hardened) 60–66
Hardness HB (annealed) ≤179–207
Typical Available Sizes
Round Bar 6mm–150mm dia
Flat Bar 15×5mm–100×25mm
Sizes are indicative. Contact seller for exact availability.

Active GB/T 18254 GCr15 Listings on M-EX

GB/T 18254 GCr15 Round Bar
2.800 MT
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GB/T 18254 GCr15 Round Bar
2.100 MT
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GB/T 18254 GCr15 Round Bar
1.600 MT
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GB/T 18254 GCr15 Round Bar
3.700 MT
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GB/T 18254 GCr15 Round Bar
2.000 MT
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GB/T 18254 GCr15 Round Bar
4.700 MT
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GB/T 18254 GCr15 Round Bar
1.800 MT
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GB/T 18254 GCr15 Round Bar
0.900 MT
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GB/T 18254 GCr15 Round Bar
1.600 MT
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GB/T 18254 GCr15 Round Bar
3.600 MT
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