Tuesday, 6 October 2015

Die Block H11 Steel

H-11 steels are the most commonly used Hot Die Tool Steels. These Hot Die Steels made up of the composition of various grades like Carbon, Manganese, Silicon, Chromium. Chromium is the major chemical composition of H-11 tool steels. It contains 4.75-5.50% Chromium. It can be air hardened in 150 mm thick sections.These steels have minimal distortion during hardening due to their balanced alloy content.These steels can be cooled using water without damage. These steels have low Carbon and alloy contents with good toughness. These steels can be deep hard need by heat treatment and air-quenching.

PROPERTIES
i. Physical Properties:
Density - 7.81 g/cm3 (in Metric).
Melting point - 1427°C (in Metric).
ii. Mechanical Properties:
Hardness, rockwell C - 56 (in Metric).
Modulus of elasticity - 207 Gpa (in Metric).
Machinability (1% carbon steels) - (75.0 to 80.0)% (in Metric).
Poisson's ratio - 0.27 to 0.30 (in Metric).
iii. Thermal Properties:
Thermal expansion (@20-100ºC/68-212ºF) - 11.9 x 10-6/ºC (in Metric).
Thermal conductivity (@100ºC/212ºF) - 42.2 W/mK (in Metric).

SIZES AVAILABLE
i. Round
ii. Flat and
iii. Square.

APPLICATIONS
The Hot Die Steels (H-11 Steels) are widely used in-
i. Forging dies
ii. Die casting
iii. Bolt dies
iv. Hot piercing punches
v. Shrink rings
vi. Moulds
vii. Metal extrusion tools for processing light metals
viii. Screws and barrels for plastic processing etc.

FEATURES:
i. Durable
ii. Fine finishing
iii. Can be water-cooled to a limited extent
iv. Unmatched thermal conductivity
v. Insusceptibility to hot cracking etc.

OUR MISSION
To provides the best services with satisfaction to our clients.

H11 tool steel is hot work steel category that belongs d6, h13, h11 and many more

                                          VIRAT SPECIAL STEELS PVT. LTD.

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