4J32 4J36 4J29 Super Invar
4 j32 is also called Super Invar alloy (Super Invar alloy. In 60 ~ 80 ℃ temperature range, its expansion coefficient is lower than 4 j36 alloy, but the organization is 4 j36 alloy poor stability at low temperature. This alloy is mainly used in the manufacture of requirements in the environmental temperature change range size high precision instrument parts
Note: Super Invar is also known as 32HK (Russia),Super-Invar, Super Nilvar, SI (Japan),Invar Superieur, Chinese 4J32,etc. Usage: Super invar are suitable for environmental temperature, make dimensional precision parts for instrumentation. Specification: Sheet/Plate, Bar/Rod, Wire/Coil, Tube/Pipe/Capillary
Chemical Composition %
(Steel
No) (Chemical Composition %) C
P
S
Mn
Si
Ni
Co
Cu
Fe
≤
4J32
(Super Invar) 0.05
0.020
0.020
0.20~0.60
0.20
31.5~33.0
3.20~4.20
0.40~0.80
balance
Product Sales Information: Material
Precision Nickel Alloy 4J32
Size
Diameter:20mm-1000mm
Length:500mm-6000mm
Origin place
Made In China
Delivery Condition
Hot rolled, cold drawn, forged
Surface require
Black, grinding, bright, polish
Heat treatment
Quenched, Tempered, annealed
Packing
seaworthy packing, wooden case, carton, woven bag or at client's requires
Delivery time
In 10-50 days
Trade Term
EXW, FOB, CIF
Payments
T/T or L/C at sight
Port
China main Port, such as shanghai, Dalian, Shenzhen port. MOQ
1 Ton
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