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1.8550 (34CrAINi7) Plastic Mold Steel

1.8550 (34CrAINi7) steel is designed to be used in applications requiring high corrosion, temperature, wear, and fatigue resistance.

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What is 1.8550 (34CrAINi7) (Ni50) Steel?

1.8550 (34CrAINi7) steel is designed to be used in applications requiring high corrosion, temperature, wear, and fatigue resistance. It is a nitriding steel commonly alloyed with chromium, aluminum, nitrate, and molybdenum, which allows for achieving a surface hardness of at least 950 HV after nitriding. It is widely used in energy, machinery, and automotive industries when in the heat-treated condition.

What is the Hardness Value of 1.8550 (34CrAINi7) (Ni50) Steel?

The hardness value of 1.8550 (34CrAINi7) steel is between 27-33 HRC.

What are the Mechanical Properties of 1.8550 (34CrAINi7) (Ni50) Steel?

You can find the material properties of 1.8550 (34CrAINi7) in the "Technical Details" tab. All mechanical and material properties of 1.8550 (34CrAINi7) steel are specified within this tab.

Where is 1.8550 (34CrAINi7) (Ni50) Steel Used?

1.8550 (34CrAINi7) steel finds wide application in general engineering, such as non-welding screw, rod end, cylinder, piston, gear, extruder, and segment manufacturing, plastic extrusion machine screws and barrels, all kinds of shafts, machine parts, and plastic injection molds.

What is the Price of 1.8550 (34CrAINi7) (Ni50) Material?

The price of 1.8550 (34CrAINi7) material varies depending on the product section, dimensions, and surface quality. You can access 1.8550 (34CrAINi7) steel prices through the "Proceed to Online Sales" button on the www.saglammetal.com homepage.

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)

1.8550 (34CrAINi7) Plastic Mold Steel

1.8550 (34CrAINi7)

1.8550 (34CrAINi7) steel is designed to be used in applications requiring high corrosion, temperature, wear, and fatigue resistance.

What is 1.8550 (34CrAINi7) (Ni50) Steel?

What is the Hardness Value of 1.8550 (34CrAINi7) (Ni50) Steel?

What are the Mechanical Properties of 1.8550 (34CrAINi7) (Ni50) Steel?

Where is 1.8550 (34CrAINi7) (Ni50) Steel Used?

What is the Price of 1.8550 (34CrAINi7) (Ni50) Material?

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

1.8519 (31CrMoV9)

Industries

Defence Industry

Railroads

Automotive

White Goods - Electronics

Iron and Steel

Petrochemical - Mining

Maritime

Energy

Spare Parts

Application

Shafts

Screws and Sleeves

N/mm²

kN/mm²

1/K * 10^-6

g/cm³