Buy H13 skd61distributor. 5 hours ago. Low price black welded rectangular steel tube. 5 hours ago. buy 30crmnsia alloy steel plate price steel in Indonesia. 5 hours ago. grade EH36 material. 5 hours ago. steel plate thickness 5mm steels. 5 hours ago. SA514Grade T djibouti Spray paint. 5 hours ago. Tool Steel H13 Metal Supermarkets - Steel, Aluminum Harden:H13 steel has very high hardenability and should be hardened by cooling in air. Use a salt bath or controlled atmosphere furnace to minimize decarburization, or alternatively (if not available) pack hardening in spent pitch coke . The temperature used is typically 1800°-1850°F, depending on size. Quench:Quench in still air or dry air
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