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Heat-treatable steel castings*

Material- number

Code

Properties and information on application

1.1120r

GS-20 Mn5
(DIN 17182)

Steel castings with improved weldability; used for crane wheels, brake disks, bogie wheels, steering knuckles, etc.

 

GS-24 Mn5

Used for mechanical parts for the automotive industry

 

GS-CK 25

Steel castings for crane wheels, steering knuckles, brake disks and other mechanical parts

1.7218

GS-25 CrMo 4
( DIN 17205 )

Steel castings offering a high level of strength and adequate toughness; for use in vehicle manufacture (steering knuckles), mechanical engineering

1.1165

GS-30 Mn 5
( DIN 17205 )

Ductile material; used for construction machinery and mechanical engineering applications

1.7725

GS-30 CrMOV 64
( DIN 17205 )

High-strength thick-walled steel castings (through-hardened only) with low transition temperature; for uses, see 1.7225

 

GS-32 NiCrMO 6 5 6

For heavy-duty machine elements

1.7220

GS-34 CrMo 4
( DIN 17205 )

See 1.7218, with higher strength values

1.7225

GS-42 CrMo 4
( DIN 17205 )

High-strength heat-treatable steel for wear-exposed castings, such as parts for rope winders, connecting rods, gear wheels

1.7755

GS-35 CrMoV 10 4
( DIN 17205 )

See 1.7725

1.6515

GS-25 CrNiMo 4
( DIN 17205 )

See 1.7725

1.6582

GS-34 CrNiMo 6
( DIN 17205 )

See 1.7725

1.6570

GS-30 NiCrMo 8 5
( DIN 17205 )

See 1.7725

1.6740

GS-33 NiCrMo 7 4 4
( DIN 17205 )

See 1.7725

1.7341

GS-34 CrMo 44

See 34 CrMo 4.

1.7755

GS-35 CrMoV 104
(DIN 17205)

For use in vehicle manufacture

1.1167

GS-36 Mn5
(SEW 835 -60)

For use in automotive engineering

similar to
1.5122

GS-32 MnSi 54

Wear-exposed components such as crane wheels, gear wheels, parts for crushers. The wear resistance and hardenability increase with the carbon content.

1.5122

GS-37 MnSi 5

1.6748

GS-40 NiCrMo 6 5 6

High strength combined with good toughness; for use in power plant and mechanical engineering, bearing rings, high-grade wearing parts for construction machinery

1.7225

GS-42 CrMo 4
(DIN 17205)

Gearings, track links, vehicle and gearbox parts. At higher strength, suitable as a wear-resistant material for digger and tearing teeth with primarily abrasive wear.

similar to
1.7035

GS-42 CrMn 44

Used for high-strength components in mechanical and automotive engineering applications, and for wearing parts in construction machinery

1.5121

GS-46 MnSi 4

Castings for gear wheels, crane wheels and brake disks

 

GS-50 CrMn 44

Used for wear-exposed components such as crane wheels, gear wheels, parts for crushers. The wear resistance and hardenability increase with the carbon content.

similar to 1.5141

GS-50 MnSi 44

Castings for gear wheels, crane wheels and brake disks

1.5131

GS-50 MnSi 4

Used for high-strength components in mechanical and automotive engineering applications, and for wearing parts in construction machinery

 

GS-18 MnNiMo

VD-TÜV 504
Used for parts in pressure vessels conforming to TRB 100 and AD-Merkblatt W5; pumps, valves, nuclear engineering applications

*further grades on request