4CR13H 4CR13 40CR13H

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Supply 4cr13h high hardness die steel price and manufacturer details: Standard: GB / T 1220-1992 ● characteristics and scope of application: used as hot oil pump, valve plate, valve bearing, medical instrument, spring and other parts with high hardness and high wear resistance
● chemical composition: carbon C: 0
36 ~ 0
45 silicon Si: & le; 0
60 Mn: & le; 0
80 sulfur s: & le; 0
030 phosphorus P: & le; 0
035 chromium Cr: 12
00 ~ 14
00 nickel Ni: allowable content ≤ 0
60 ● mechanical properties: hardness: annealing, ≤ 201HB; Quenching and tempering, & Ge; 50hv ● heat treatment specification and metallographic structure: heat treatment specification: 1) annealing, slow cooling at 800 ~ 900 ℃ or rapid cooling at about 750 ℃; 2) Quenching, 1050 ~ 1100 ℃ oil cooling; 3) Tempering, rapid cooling at 200 ~ 300 ℃
Metallographic structure: the structure is characterized by martensite

Company Name	Rijia metal products (Shanghai) Co , Ltd
contact	Huang Jiali
position	operator
phone	021-57896811
fax	021-37777940