Spheroidal graphite cast iron (Ductile)

Cast iron type

Operating temperature (°c)

Machinability

Wear resistance

Superficialtempering attitude indiction or weak

Surface hardening by nitriding

Weldability

EN GJS 350 22 LT

<500

very good

low

low

good

Only with special cast iron electrodes

EN GJS 400 18 LT

<500

very good

low

low

good

EN GJS 400 15

<500

very good

low

low

good

EN GJS 450 10

<500

good

low

low

good

EN GJS 500 7

<500

good

good

good

good

EN GJS 600 3

<500

good

good

good

good

EN GJS 700 2

<500

medium

very good

very good

very good

EN GJS 800 2

<500

medium

very good

very good

very good

EN GJS 450 18

<500

good

low

low

good

EN GJS 500 14

<500

good

low

low

good

EN GJS 600 10

<500

good

low

low

good

Type castiron

Operating temperature (°c)

Machinability

Wear resistance

Trempe

superficielle à la

flamme ou par indiction

Surface hardening by nitriding

Weldability

EN GJS 800 10

<200

medium

very good

Ni durcissable ni soudable       

EN GJS 1050 6

<200

medium

very good

EN GJS 1200-3

<200

difficile

very good

Alloy type

Operating temperature (°c)

Machinability

Wear resistance

Superficialtempering attitude indiction or weak

Surface hardening by nitriding

Weldability

EN GJS SiMo40-6

<700

medium

good

-

-

Only with electrodes

EN GJS SiMo45-10

<700

medium

good

-

-

 

EN GJSA XNiSiCr35-5-2

<900

good

medium

-

-

 

Lamellar graphite cast iron(grey)

Cast iron type

Machinability

Absorption capacity

Wear resistance

Superficialtempering attitude indiction or weak

Surface hardening by nitriding

Weldability

EN - GJL 150

very good

very good

medium

inadaptée

good

Weldable under reserves. Only with special cast iron electrodes

EN - GJL 200

very good

very good

good

faible

good

EN - GJL 250

very good

very good

very good

good

good

EN - GJL 300

very good

very good

very good

very good

very good