1.2311 Plastic Mould Steel – Forged Block P20 3Cr2Mo 618
1.2311 Plastic Mould Steel is used in plastic moulds. Typical applications include die holders, zinc die casting dies, backers, bolsters and injection moulds. The versatility of 1.2311 plastic mould steel with its high tensile characteristics enables uses for a variety of other applications such as shafts, rails and wear strips.
-ASTM A681 Standard Specification for Tool Steel Alloy.
ASTM DIN GB/T
P20 1.2311 3Cr2Mo
|1.2311||0.35-0.45||0.20-0.40||1.30-1.60||0.035 max||0.035 max||1.80 – 2.10||0.15-0.25|
|P20||0.28-0.40||0.20-0.80||0.60-1.00||0.030 max||0.030 max||1.40 – 2.00||0.30-0.55|
|3Cr2Mo||0.28-0.40||0.20-0.80||0.60-1.00||0.030 max||0.030 max||1.40 – 2.00||0.30-0.55|
Tensile Strength Rm (Mpa) Yield Strength R2 (Mpa) Elongation in 2″ (%) Charpy impact (J)
965-1030 827-862 20 min 27-34
Hot forged only, Annealed, Normalizing, Q+T, Cold Finished(Hard).
3,000 ton per month.
Chemical analysis, Mechnical analysis, Ultrasonic testing, Metallographic, Straightness, Surface quality and dimension report.
Each bundles of max 3,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips.
Mill’s Test Certificate
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.