ASTM A681:2008 P2 Steel: Specifications & Listings

ASTM A681:2008 P2: P2: mold steel (UNS T51602). Specified in A681:2008.

Forms: Round Bar Category: Tool & Die Steels
Grade Details
GradeASTM A681:2008 P2
Standard ASTM A681:2008
ApplicationsInjection mould cavities, die casting dies for zinc
Most Active InWest (Gujarat)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
BS 4659 BPO2 BS 4659:1989 UK 2 listings, 0 RFQs →
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Round Bar →
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Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 6) T40Ni6Cr4Mo3 IS 1570 (Part 6):1996 Related Material
IS 1570 (Part 6) T50NiCrMo4 IS 1570 (Part 6):1996 Related Material
BS 970 EN353 BS 970:1955 Related Material
SAE J404 4340 SAE J404:2009 Related Material
BS 970 (Part 3) 817M40 BS 970 (Part 3):1991 Related Material
BS 970 EN36C BS 970:1955 Related Material
IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4):1988 Related Material
IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4):1988 Related Material
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Mn P S Si Cr Mo Ni
<=0.10 0.10-0.40 <=0.030 <=0.030 0.10-0.40 0.75-1.25 0.15-0.40 0.10-0.50
Mechanical Properties
Hardness <=100 HB
Condition Annealed (maximum Brinell hardness)
Typical Available Sizes
Round Bar 20mm–200mm dia
Flat Bar 20×10mm–200×80mm
Square Bar 20mm–150mm
Sizes are indicative. Contact seller for exact availability.

More data from ASTM A681:2008

From the standard
Maximum hardness in delivery condition 1 condition
ConditionMaximum hardness (HB)
Annealed100
Maximum Brinell hardness (BHN).
Source: A681:2008, Table 2

Popular forms for this grade:

Round Bar (3)

Active ASTM A681:2008 P2 Listings on M-EX (For Sale)

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ASTM A681:2008 P2 Round Bar
0.700 MT
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ASTM A681:2008 P2 Round Bar
0.900 MT
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ASTM A681:2008 P2 Round Bar
0.400 MT
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