NAK55 is a low carbon steel that acquires hardness by precipitation hardening. Very small carbide structures and precipitates are formed during the hardening process. Care is required when NAK55 steel slides against itself in molding situations.

NAK55 NAK80 200oC 300oC 7 6 5 4 3 2 1 2 (J / c m) 70 60 50 40 30 20 10 Typicaldrill tool life 50 100 500 1000 5000 50 30 10 5 NAK55 (40 HRC) SKD11 (16 HRC) SKT4 (37 HRC) NAK80 (40 HRC) 100 500 1000 5000 10000 1.0 0.5 NAK55 V B 1 NAK80 0.1 V B 2 Typicalhardness distribution: NAK 55, NAK 80 Mirror finished grade (concept diagram) Typicalhardness ...

NAK55 is a 40 HRC pre-hardened, high performance, high precision, mold steel. Unique Characteristics: Machines 30- to 40 percent faster than P20; Pre-hardened to 38-42 HRC; Uniform microstructure & hardness (40 HRC between surface & interior)

This page cover the NAK55/NAK55 Chemical element, Mechanical Properties, NAK55 Datasheet, Cross Reference of NAK55 Mainly used for 塑料模具钢.

NAK55 is a 40 HRC pre-Hardened, high performance, high precision, mold steel. Applications include plastic molds, rubber molds, jigs & fixtures, and press dies.

Description: NAK55 is a precipitation, or age-hardened mold steel with a through hardness of approximately 40 HRc. NAK55 is ideal for use in plastic and rubber molds and other applications where impact resistance is not critical.

NAK55 is a 40 HRC pre-Hardened, high performance, high precision, mold steel. Applications include plastic molds, rubber molds, jigs & fixtures, and press dies.

NAK55 Steel is a precipitation, or age-hardened mold steel with a through hardness of approximately 40 HRc. NAK55 steel, offered through Titus Steel, is ideal for use in plastic and rubber molds and other applications where impact resistance is not critical.

NAK55 NAK80 K) 400 OC 40 1-IRC Pre-hardened Type High PerÈormance, High Precision Plastic 32.1 DAIDO STEEL CO, LTD. (DLS) Thermal expansion coefficient (x 10-6/ oc) ... Rod diameter Electrode diameter Ci11Tent 70-150A 150-250 Argon 6—9t/min. 7-10 NAK 80 Plastic molds for the following:

Proper build-up welding of NAK55 requires thorough cleaning, removal of cracks and coatings, beveling of corners, and use of NAK-W welding rods while following heating procedures to prevent cracking. 1.