เหล็กเกรด AISI 4140HT

AISI 4140HT

PRE-HARDENED MEDIUM ALLOY STEEL, WITH HIGH TENSILE STRENGTH.

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CHARACTERISTIC

  •  Pre-hardened medium alloy steel, contained with hardness and good strength. Able to increase more hardness in specific area with induction hardening

APPLICATION

  •  Drive shaft, screw & barrel in plastic injection machine, fishing equipment in oil & gas
เหล็กเกรด AISI 4340HT

AISI 4340HT

PRE-HARDENED NICKEL MEDIUM ALLOY STEEL, WITH EXTRA HIGH TENSILE STRENGTH.

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CHARACTERISTIC

  •  Pre-hardened medium alloy steel with Nickel to increase hardened ability thru the core, contained with hardness and excellent strength. Able to increase more hardness in specific area with induction hardening.

APPLICATION

  •  Special drive shaft, high-torque machinery part, gear, strut, structure in furnace, insert mold core and cavity
เหล็กเกรด DIN 1.5918-1.5919

DIN 1.5918/1.5919

NICKEL CHROMIUM MOLYBDENUM LOW CARBON STEEL, SUIT FOR CASE HARDENING BY CARBURIZING

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CHARACTERISTIC

  •  Low carbon medium alloy with Nickel to increase core strength after heat treatment by carburizing process, decrease chance of failure from brittle cracking, good weld ability

APPLICATION

  •  High-quality gear, pinion gear, drive shaft
เหล็กเกรด DIN ST52-3

DIN ST52-3

LOW CARBON, HIGH STRENGTH STRUCTURAL STEEL WITH GOOD WELDING AND BENDING PROPERTIES.

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CHARACTERISTIC

  •  Normalized low carbon high strength structural steel, possess good weld ability and bending properties.

APPLICATION

  •  Welding required machinery part, Shaft
เหล็กเกรด SCM 440

SCM 440

UNTREATED MEDIUM ALLOY STEEL, FOR GENERAL MACHINERY PARTS.

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CHARACTERISTIC

  •  Medium alloy steel, able to increase hardness after full or induction hardening

APPLICATION

  •  General machinery part, shaft, gear, bush, roller

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