S390 Steel Shots

Our company is manufacturing and exporting of S390 Steel Shot to our patrons with the following details:
Place of Origin: Shandong, China (Mainland)
Brand Name: KAITAI
Model Number: S390
Material: Alloy steel
Usage: metal surface cleaning Abrasive Grai
Sizes: 1.2mm
shape: Spherical
samples: 200g for free
certificate: SAE,ISO,MSDS
market: world-wide

Packaging & Delivery
Packaging Details:25kg per bag,40 bags in one pallet
Delivery Detail:3~7 days after receiving advance payment

Product Description
Model for steel shot:
S780/SS2.5,S660/SS2.0,S550/SS1.7,S460/SS1.4,S390/SS1.2,S330/SS1.0,S280/SS0.8,S230/SS0.6, S170/SS0.5,S110/SS0.3,S70/SS0.2.

Specification for steel shot:
Products
Steel Shot
Chemical Composition
C0.80% (m/m) to 1.2% (m/m)
Mn0.35% (m/m) to 1.2% (m/m)
Simin. 0.4% (m/m)
Smax. 0.05% (m/m)
Pmax. 0.05% (m/m)
Microhardness
Normal:40~50HRC (377~509HV)
Hardness Deviation
Max Deviation A 3.0HRC
Microstructure
Tempered Martensite or Sorbite
Density: 7.2g/cm3