ASTM A681:2008 P20 Steel: Specifications & Listings

ASTM A681:2008 P20: P20: mold steel (UNS T51620). Specified in A681:2008.

Category: Tool & Die Steels
Grade Details
GradeASTM A681:2008 P20
Standard ASTM A681:2008
ApplicationsTools, dies and fixtures (clause 1.2)
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
ASTM A681 A4 ASTM A681:2008 Related Material
ASTM A681 A5 ASTM A681:2008 Related Material
ASTM A681 A6 ASTM A681:2008 Related Material
ASTM A681 O6 ASTM A681:2008 Related Material
ASTM A681 P4 ASTM A681:2008 Related Material
ASTM A681 S6 ASTM A681:2008 Related Material
ASTM A681 S5 ASTM A681:2008 Related Material
ASTM A681 S7 ASTM A681:2008 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
0.28-0.40 0.60-1.00 <=0.030 <=0.030 0.20-0.80 1.40-2.00 0.30-0.55

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