Product brief introduction

9Cr18 Stainless steel used for stainless slicing machine &tooling and shear cutting tools, surgical blade, high wear-resisting equipment parts, etc.

Product Parameter

 C ：0.90～1.00 　　

 Si：≤0.80 　　

 Mn：≤0.80 　　

 S ：≤0.030 　　

 P ：≤0.035 　　

 Cr：17.00～19.00 　　

 Ni：≤0.60 　　

 Mo：≤0.75

Technical Equipment

Mechanical properties:

Hardness: annealing, 255 hb or less;
Quenching tempering, or 55 HRC

Heat treatment specification and metallographic organization:

Heat treatment specification:

1) annealing, 800 ~ 920 ℃ slow cooling.

2) quenching, 1000 ~ 1050 ℃ oil cooling;

3) tempering, 200 ~ 300 ℃ oil, air cooling.
Metallographic organization: organizational characteristics for markov shape.
Delivery status: general with heat treatment state delivery, its heat treatment type specified in the contract;
Not specified, the heat treatment state delivery