 






 |
ALLOY |
DESCRIPTION |
CLASSIFICATION |
PHYSICALS |
|
4130 FC |
Responds to 4130 quench and temper. Also used as a
flame-hardening alloy. |
AISI 4130 type |
Dependent on heat treatment flame hardens to 52 Rc |
|
4140 FC |
Responds to 4140 quench and temper. Also used as a
flame-hardening alloy. |
AISI 4140 type. |
Dependent on heat treatment flame hardens to 56 Rc. |
|
4340 FC |
For repair of 4340 when weld metal must respond to
same type of heat-treatment. |
AISI 4340 type. |
Dependent on heat treatment. |
|
6150 FC |
Responds to 6150 quench and temper. Mostly used for
flame hardening properties. |
AISI 6150 type. |
Dependent on heat treatment flame hardens to 62 Rc. |
|
8620 FC |
For Repair of 8620 when weld metal must respond to
same type of heat-treatment. |
AISI 8620 type. |
Dependent on heat treatment. |