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SAE J404 52100 / SAE 52100 Steel - Specifications & Listings

SAE J404 52100: American bearing steel, high carbon chromium

Forms: Round Bar Category: Tool Steel
Grade Details
GradeSAE J404 52100 / SAE 52100
StandardSAE J404
DescriptionAmerican bearing steel, high carbon chromium
ApplicationsAnti-friction bearings, ball screws, precision rollers
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
100Cr6 DIN Germany 10 listings, 8 RFQs →
EN31 BS970 UK 17 listings, 12 RFQs →
SUJ2 JIS Japan 3 listings, 3 RFQs →
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Demand, no supply
Chemical Composition (%)
C Si Mn Cr S P
0.93–1.05 0.15–0.35 0.25–0.45 1.35–1.60 ≤0.025 ≤0.025
Mechanical Properties
Tensile Strength ≥620 MPa (annealed)
Hardness HRC 60–66 (hardened)
Hardness HB 179–229 (annealed)
Typical Available Sizes
Round Bar 6mm–150mm dia
Flat Bar 10×5mm–100×20mm
Sizes are indicative. Contact seller for exact availability.
Processing:

Active SAE J404 52100 / SAE 52100 Listings on M-EX (For Sale)

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Buyer RFQs for SAE J404 52100 / SAE 52100

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SAE J404 52100 / SAE 52100 Round Bar
0.900 MT
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SAE J404 52100 / SAE 52100 Round Bar
1.500 MT
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SAE J404 52100 / SAE 52100 Round Bar
0.900 MT
View RFQ