1. Brief introduction:

   3J53 is a constant elastic alloy, which can obtain high elasticity and strength after aging, has a low modulus of elasticity temperature coefficient in the range of -60-100 °c and is resistant to corrossion.

   It’s used for manufacturing diaphragms, bellows, bellows, springs and other elastic components in the instrument industry.

    

2. Chemical composition under YB/T5256-2011 standard:

   Grade	chemical composition,%
   3J53	C	P	S	Si	Mn	Cr	Ni	Ti	Al	Fe
   	MAX
   	0.05	0.02	0.02	0.8	0.8	5.2~5.8	41.5~43	2.3~2.7	0.5~0.8	Remainder

   Remarks：If require adjustments for some chemical compositions, pls consult with us.

   
   

3. Norminal mechanical properties at room temperature:
   

   Grade	Condition	Modulus of elasticity E	Tensile strength Rm N/mm2	Hardness Hv
   3J53	cold worked+Aged	176400-191100	≥1225	350-450

    

4. Main product types:

   wire,rod, bar,strip.

   
   

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