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Home Steels Tool Steels Plastic Mold Steels 1.2311 (MCM)
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1.2312 (MCMS)

1.2311 (MCM)

2738 should be preferred in molds where the hardness is required to be

almost at the same level until the core and for better gloss properties.

Categories: Steels, Plastic Mold Steels, Tool Steels
  • Description
  • APPLICATION AREAS
  • Technical Details
Description

They are plastic mold steels delivered in pre-hardened condition. 2312 is preferred for

better machinability. 2312 is not suitable for patterning due to its sulfur content.

Suitable for nitration, induction and flame hardening.

APPLICATION AREAS

APPLICATION AREAS

It can be processed to the finished size and used immediately

in the production of plastic molds and holders.

It is flame hardenable and suitable for nitration.

Technical Details

Technical Details

Chemical Composition

Code: 1.2311, MCM,  40CrMnMo7

Carbon

Chromium

Molybdenum

Manganese

C

Cr

Mo

Mn

0,40

1,90

0,20

1,50

Heat Treatment

Temperature

Cooling

Hardness

Soft Annealing

710 – 740 °C

Furnace

235 HB

Stress Relief Annealing

500 – 550°C

Furnace

Hardening

830 – 870°C

oil or hot bath 180 – 220°C

see tempering diagram

Mechanical Properties

Hardness

30 – 48

HRC

Physical Properties

Thermal Expansion Coefficient

12,1 – 12,7 / 12,3 – 13,5

1/K * 10-6

Thermal Conductivity (20°C)

39,6

W/mK

Density

7,85

g/cm3

  • +40 788-189-976
  • [email protected]
  • Bulevardul Constructorilor 20 A Bucharest, Romania 060512
Fine Metal is a sub – brand of Sağlam Metal, located in Turkey, which is the leading manufacturer company in the world.
  • +40 788-189-976
  • export@ finemetal.ro
  • Bulevardul Constructorilor 20 A Bucharest, Romania 060512

Fine Metal SRL Protected By Sağlam Metal  Copyright 2024

Fine Metal is the sister company of Sağlam Metal, located in Turkey, which is the leading manufacturer company in the world.

  • Company
  • Steel
    • Tool Steels
      • Cold Working Tool Steels
      • Hot Working Tool Steels
      • High Speed Steels
      • New Generation Tool Steels
      • Plastic Mold Steels
      • Powder Metallurgical Steels
    • Stainless Steels
      • Martensitic Stainless Steels
      • Martensitic – Austenitic Stainless Steels
      • Austenitic Stainless Steels
    • Nitriding Steels
      • 1.8519 (KHD)
      • 1.8550 (Ni50)
    • Other Steels
      • Carbon Steels
      • Case Hardening Steels
      • Heat Treatable Steels
      • Spring Steels
  • Copper
    • Pure Copper Alloys
      • Cu-ETP
      • Cu-OF
      • Cu-OFE
      • Cu-HCP
    • Hard Copper Alloys
      • Cupro B2
      • Cupro C
      • Cupro CB
      • Cupro CNB
      • Cupro MAX
      • Cupro NB
      • Cupro NS
      • Cupro NSS
      • Cupro NSH
      • Cupro Z
    • Tungsten Copper
      • Tuncop 70W/30Cu
      • Tuncop 75W/25Cu
      • Tuncop 80W/20Cu
    • Ready to Use
      • Metal Injection Pistons
      • Seam Welding
      • Spot Welding
      • Welding Arms and Holders
      • Wire EDM Billets
  • Bronze
    • Aluminum Bronzes
      • C61300
      • C61400
      • C61900
      • C62300
      • C62400
      • C63000
      • C63020
      • C63200
      • C64200
      • C64210
      • C95200
    • Copper Nickel Bronzes
      • C70600
      • C72900
      • C97300
      • C97600
      • C97800
    • Tin Bronzes
      • C86200
      • C86300
      • C86400
      • C86500
      • C86700
    • Brass Alloys
      • Cuprass (CuZnAl)
  • Productıon
  • Contact Us
  • Blog

Do you have questions about how we can help your company? ​

Phone: +40-788-189-976
Email: export@ finemetal.ro
Address: Bulevardul Constructorilor
20 A Bucharest, Romania 060512

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