Call Us: +40 788-189-976
Bulevardul Constructorilor 20 A, 060512 | Bucharest - Romania
  • 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
Free Quote
Menu
Awaiting product image
Home Steels Nitriding Steels 1.8519 (KHD)
Placeholder
1.2436 (CPW)
Back to products
Placeholder
1.8550 (Ni50)

1.8519 (KHD)

Categories: Nitriding Steels, Steels
  • Description
  • APPLICATION AREAS
  • Technical Details
Description

1.8519 is a CrMoV-alloyed nitriding steel with a surface hardness after nitriding of minimum 800 HV.

APPLICATION AREAS

APPLICATION AREAS

Spindles loaded up to highest pressure, screws,

controlling parts, bolts, crankshafts.

Technical Details

Technical Details

Chemical composition
Code: 1.8519, KHD, 31CrMoV4

Carbon

Chromium

Molybdenum

Vanadium

C

Cr

Mo

V

0,31

2,50

0,20

0,15

Heat treatment

Temperature

Cooling

Cooling

Soft annealing

680 – 720°C

Furnace

Normalizing

870 – 900°C

Air

Hardening

840 – 880°C

Oil, Water

See Tempering Diagram

Mechanical Properties

Mechanical Properties

27 – 33

HRC

Tensile strength

850 – 1300

N/mm2

Yield strength

600 – 900

kN/mm2

Modulus of elasticity L=5D

9 – 12

%

Toughness

25 – 40

CVN (J)

Physical Properties

Coefficient of thermal expansion

12,1 – 13,6

1/K * 10-6

Thermal conductivity (20°C)

25,7

W/mK

Density

7,80

g/cm3

Fine Metal is Romanian supplier of special steels and alloys of copper for vital tools, molds, devices and other components for various industries.

  • +40 788-189-976
  • export@ finemetal.ro
  • Bulevardul Constructorilor 20 A Bucharest, Romania 060512

    Fine Metal SRL Designed By ROIVA  Copyright 2022

    Tough Copper Alloys Inc

    Sağlam Metal

    Bolokur

    • 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

    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

    Get answers to all your questions you might have.

      Home
      Tool Steels
      Copper Alloys
      Contact Us