Grade:

GB 10Ni3MnCuAl, JIS NAK80  

Performance Characteristics:

It has a good mirror workability and discharge machining. After the special melting production, purity is high and performance is stable.and also it has the very good polishing performance and carving nature, good machinability without heat treatment,  , good workability and surface finish and hardness distribution uniformity, good weldability.

  Applications:

1.it is used for  mirror-polished mold, dust cover, TV filter board, cosmetic boxes.
2, precision thread cutting die, office automation equipment, automotive parts.
3, electrical discharge processing molds.

  Chemicial Composition(%):

C	Mn	Cr	Mo	Ni	Cu	Al
0.06~0.16	1.40~1.70	0.2~0.5	0.20~0.50	2.7~3.30	0.8~1.2	0.7~1.2