O2 oil-hardening cold work tool steel

الوصف

O2 Class of material: oil-hardening cold work steel   
Type:AISI *2
O2 Shape: round bar; square bar; flat bar; paltes
O2 Surface condition: Grinded, polished, grounded based on the customer's requirement
O2 Steel Delivery condition: oil hardened
O2 Steel Standard:ASTM*******8
O2 Steel Special requirement:
 
O2 Steel Materials and Manufacture:
 
O2 Steel Chemical composition :
The chemical composition thus deter-mined shall not vary from the limits specified in Table1
 
O2 Steel Hardness requirement:**7HB(max)
In accordance with the latest issue of Test Methods and Definitions  A**0
 
O2 Steel Macrostructure:
In accordance with the latest issue of PracticeA**1, free of excessive porosity, segregation, slag, dirt or other nonmetallic inclusions ,pipe, checks, cracks, and other injurious defects.
 
O2 Steel Decarburization:
In accordance with the latest issue of Guide E3
Free of scale and decarburization.
 
O2 Steel Permissible Variations for Dimensions:
 
O2 Steel Ultrasonic Quality
Material shall be ultrasonic ally tested at appropriate stages of the manufacture to ensure the quality, when and as agreed upon between seller and purchaser.
 
O2 Steel Cleanliness: with the latest issue of Test Methods E*5. The permissible limits shall be agreed upon between seller and purchaser.
 
Quality Assured Supply