1.2311 P20 FLAT BAR, stock material 1~3 days delivery time
1.2311 steel mold steel p20 tool steel

OTAI SPECIAL STEEL is Din 1.2311?steel stockholders and suppliers from china. we have more than 16 years experience in 1.2311 special steel and plastic mould steel supply.

1.2311 tool steel is a?mould materials for plastic injection, it?belong to the high quality medium carbon,Pre-hardness(28~34HRc), Cold work plastic mould steel. It no need further heat treatment. so you don’t have any?worry about distortion or cracking. 2311 steel is?most widely used to?plastic mold material in injection plastic mould.

Related Specifications?DIN 17350-1980 AISI A681 YB/7 094

Chemical composition of 1.2311 plastic mold steel plate

C(%) 0.35~0.45 Si(%) 0.20~0.40 Mn(%) 1.30~1.60
P(%) ≤0.035 S(%) ≤0.035 ?Cr(%) 1.80~2.10
?Mo(%) 0.15~0.25

1.2311 steel equivalent steel grade

  • AISI ASTM P20 ?in USA Steel material standard
  • GB 3Cr2Mo in chinese Steel material standard

Supply form of 1.2311 steel

DIN 1.2311?tool?steel, we can supply the?round bar, flat bar, plate, hexagonal and square block. Diameters can be sawn to your required lengths as one offs or multiple cut pieces. Rectangular pieces can be sawn from flat bar or plate to your specific sizes. Ground tool steel bar and precision ground steel plate?can be supplied, providing a quality precision finished bar to tight tolerances.

Applications of 1.2311 steel

1.2311 Tool steel is a German Die steel, the steel by “super clean” production process, pre hardened, showing the height of micro pure and excellent homogeneous structure, excellent polishing and light etching engraving. After heat treatment, processing and polishing performance is good, can be carried out, and can be processed, suitable for the surface treatment of chrome, material hardness even (to 400mm thick), good toughness, good mechanical processing performance. Gold microstructure is martensite and bainite structure.

Main be?applied to?in zinc, aluminum, magnesium and its alloy die-casting mould ;?Hot-pressing mold, all kinds of hot forging die;?Metal extrusion die, die set.

Supply Range of 1.2311 tool Steel

  • 2311 steel round bar: diameter 20mm to 1400mm
  • 2311 steel plate: ?Thickness 20mm to 1400mm

Others have not specified size, pls contact our?experienced sales team.

Forging of Plastic mould steel Din 1.2311

Slowly Heat to 930-1050 °C, keep the temperature to heat thoroughly. Start forging. Finished cool slowly.

Annealing of Din 1.2311 tool steel material

Heat to 775 to?790 °C, soak enough time, ensure heat thoroughly. then cool?in?the ?heat treatment furnace.

Quenching of 1.2311?material

820-840°C, quench in oil.

Tempering of 2311 steel grade material

Heat uniformly at the tempering temperature for?1.2311 tool steel material. keep enough time, then cool in air

Advice temperature 100 to 600 °C. more 1.2311 tool steel heat treatment data, pls contact your heat treatment supplier,.


1.2311?tool steel round bar and flat sections can be cut to your required sizes. 1.2311?tool steel ground bar can also be supplied, providing a high quality tool steel precision ground tool steel bar to your required tolerances. 1.2311 tool steel is also available as Ground Flat Stock / Gauge Plate, in standard and nonstandard sizes.

Contact our experienced sales team to help you with your 1.2311 Tool steel questions

by?Email or Telphone at +86 769 2319 0193.?The questions will be reply in 24 hours.

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We offer reliable shipping options, English language service and competitive prices, always.