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
  • Blog
Free Quote
Menu
Awaiting product image
Home Steels Nitriding Steels 1.8550 (Ni50)
Placeholder
1.8519 (KHD)
Back to products
Placeholder
Cuprass (CuZnAl)

1.8550 (Ni50)

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

1.8550 is CrAlNiMo-alloyed nitriding steel with a surface hardness after nitriding of minimum 950HV.

APPLICATION AREAS

APPLICATION AREAS

Barrels and screws for injection moulding machines,

plungers, piston rods, parts for general engineering.

Technical Details

Technical Details

Chemical composition
Code: 1.8550, Nİ50, 34CrAlNi7

 Carbon

Chromium

Molybdenum

Nickel

Aluminum

C

Cr

Mo

Ni

Al

0,34

1,70

0,20

1,00

1,00

Heat treatment

Temperature

Cooling

Hardness

Soft annealing

650 – 700°C

furnace

Normalizing

860 – 900°C

furnace

Hardening

870 – 930°C

oil, pressure gas (N2), air or hot bath 500 – 550°C

See Tempering Diagram

Mechanical Properties

Hardness

27 – 33

HRC

Tensile strength

800 – 1100

N/mm2

Yield strength

600 – 680

kN/mm2

ElongationL=5D

10 – 13

%

Toughness

30 – 35

CVN (J)

Physical Properties

Coefficient of thermal expansion

12,1 – 13,7

1/K * 10-6

Thermal conductivity (20°C)

 

33,7

W/mK

Density

7,80

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

Get answers to all your questions you might have.

    Home
    Tool Steels
    Copper Alloys
    Contact Us