Shanghai Bozhong Metal Group Co., LTD

ALLOY 4J36
Low expansion alloy

Alloy 4J36
Features
  • 4J36 alloy is an iron-nickel alloy with 35%~37% nickel content.
  • 4J36 alloy has a low coefficient of expansion from cryogenic temperatures to about 500℃
  • Retains good strength and toughness at cryogenic temperatures
Chemical Analysis
Alloy % Fe Ni C Mn Si S P
4J36 Min. Balance 35 - 0.2 - - -
Max. Balance 37 0. 05 0. 6 0. 3 0. 02 0. 02
Physical Properties
Density 8.1G/CM3
Melting Range 1430℃
The Min. Mechanical Properties under Room Temperature
Alloy Tensile Strength Yield Strength Elongation Brinell Hardness
RM N/MM2 RP0.2N/MM2 A5% HB
Solution Treatment 490 240 42 ≤200
Coefficient of Linear Expansion (10-6℃)
20-100℃ 20~300℃ 20~400℃ 20~450℃ 20~500℃ 20~530℃ 20~600℃
- ≤1.5 - - - - -
  • Applications
    Alloy 4J36
    • Suitable for environmental temperature, make dimensional precision parts for instrumentation
  • Inquiry

Since 1998, Shanghai Bozhong Metal Group (stock code 210988) has been China’s leading supplier of metal products.

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