P20, plastic mold steel/DIN 40CrMnMo7,W-Nr 1.2311,Steel ...
P20, plastic mold steel/DIN 40CrMnMo7,W-Nr 1.2311. P20 plastic mold steel is designation from ASTM standards, A typical mold steel with good welding property. It was first being known as P20 mold steel, and later come along with P20H, P20+Ni, P20 steel is wildly used in the production of plastic molds and Die-casting low melting point metal ...
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