Performance Characteristics:
Hardening in air, featuring a fine combination of hot strength, cracking resistance and impact toughness in work 600 Centigrade;
Applications:
Be used for cold mould such as punch die 、wire-drawing die、thread rolling mould 、cold heading mould and cold extrusion mould.
Chemical Composition (%)：
C：2.00-2.30 Cr：11.00-12.50
Mo： ≤0.35 Si：≤0.40
P：0.03 S： 0.03 W：0.60—0.90
Heat Treatment:
Annealing : 800 - 850 centigrade.
Hardness after annealing : Max. 250 HB
Stress relieving : 650 - 700 centigrade.
Hot forming : 1050 - 850 centigrade.
Hardening : 950 – 980 centigrade.
Quenching media : Oil, Salt bath ( 220 - 250 centigrade or 500 - 550 centigrade ).
Hardness after quenching : 64 - 66 HRC.
Delivery condition:
EAF or ESR; hot rolled or forging;black,machined surface;Annealing.
TEL : 86-27-86732023 / FAX : --
Tuanjie Hubei Wuhan China [CN]
Company Advantage
Detail Company Introduction
We are an independent manufacturer,Our products include cold work mould steel,hot work mould steel,plastic mould steel,high speed mould steel,alloy structural steel
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea
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