The difference between ASTM A105 flange and A105N flange
When we produce carbon steel flanges A105 material,sometimes customer request ASTM A105 steel flange,sometimes customer request ASTM A105N material flange.What is the difference between the ASTM A105 flange and ASTM A105N flange?
ASTM A105 Steel Flanges Packed In Haihao Factory
ASTM A105 and A105N steel flanges have same raw materials,same steel grades,but they are not same,they have different heat treatment requirement.N means Normalization heat treatment,and A105 flange haves no heat treatment requirement.(What is ASTM A105N flange?)
Finished ASTM A105N steel flange in Haihao Group
That means the A105N flange is one kind of A105 flange.But A105N flange have a better mechanical properties than regular A105 flange,better strength and better performance in low temperature service.
In a word,the ASTM A105 steel flange and ASTM A105N flange have a same chemical composition,but the A105N have a better mechanical property and usually used in critical situation.