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CA6NM ASTM A**3 A**3M
CA6NM A**3 A**3M A**7
Grade（UNS）：CA6NM  (J****0)
Type：*2 Chromium,4 Nickel
CA6NM Chemical Requirements:
C(max):0.*6
Men(max)：1.*0
Si(max)：1.*0
P(max):0.*4
S(max):0.*3
Cr:*1.5~*4.0
Ni:3.5~4.5
Molybdenum:0.*0~1.0
Heat Treatment Requirements:
Heat to ***0°F [***0°C] minimum, air cool to **0°F [*5°C] or lower prior to any optional intermediate temper and
prior to the final temper. The final temper shall be between ***0°F [**5°C] and ***0°F [**0°C].
Microstructure：Martensitic stainless steel
Tensile Requirements:
Tensile Strength, min
Tensile, ksi:**0
Tensile, MPa:**5
Yield Strength, min
Yield, ksi:*0
Yield, MPa:**0
Elongation in 2 in. [*0 mm] min, %A:*5
Reduction of Area, min, %:*5
Alloy Designation:
A**3/A**3M**3a  Standard Specification for Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
A**1ASTM A*****6 Standard Specification for Centrifugally Cast Austenitic Steel Pipe for High-Temperatu
A**7 Standard Specification for Steel Castings Suitable for Pressure Service
A**1 Standard Specification for Castings, Austenitic, for Pressure-Containing Parts
A**2 Standard Specification for Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
A**3 Standard specification for steel casting,General requirements,for pressure-containing parts
Features:
1. High abrasion resistance
2. Corrosion resistance
3. Tear resistance 
4. Hardness: 
Applications of CA6NM:
1. Roller screen rolls for the iron ore pelletizing industry 
2. Subsequent pellet processing operation in the steel industry