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ASTM A681 O2 / AISI O2 Steel - Specifications & Listings

ASTM A681 O2: Oil hardening cold work tool steel

Forms: Round Bar Category: Tool & Die Steels
Grade Details
GradeASTM A681 O2 / AISI O2
StandardASTM A681
DescriptionOil hardening cold work tool steel
ApplicationsTaps, drills, reamers, punches, gauges
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
90MnCrV8 DIN Germany 3 listings, 0 RFQs →
BO2 BS UK 0 listings, 2 RFQs →
SKS93 JIS Japan 0 listings, 2 RFQs →
Market Snapshot

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Round Bar →
Balanced
Chemical Composition (%)
C Mn Cr Si P S
0.85–0.95 1.40–1.80 ≤0.50 ≤0.50 ≤0.030 ≤0.030
Mechanical Properties
Hardness HRC (hardened) 57–62
Hardness HB (annealed) ≤217
Wear Resistance Good
Typical Available Sizes
Round Bar 8mm–150mm dia
Flat Bar 10×5mm–150×30mm
Sizes are indicative. Contact seller for exact availability.
Processing:

Active ASTM A681 O2 / AISI O2 Listings on M-EX (For Sale)

ASTM A681 O2 / AISI O2 Round Bar
0.700 MT
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ASTM A681 O2 / AISI O2 Round Bar
0.700 MT
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ASTM A681 O2 / AISI O2 Round Bar
0.600 MT
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Buyer RFQs for ASTM A681 O2 / AISI O2

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ASTM A681 O2 / AISI O2 Round Bar
2.700 MT
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ASTM A681 O2 / AISI O2 Round Bar
2.800 MT
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ASTM A681 O2 / AISI O2 Round Bar
1.900 MT
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