Low Expandable AlloyGrade:4J32、4J36 Standard:YB/T 5241-2005Applications include standards of length, thermostat rods, It is s
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4J32
DETAIL
Low Expandable Alloy
Grade:4J32、4J36 Standard:YB/T 5241-2005
Applications include standards of length, thermostat rods, It is suitable for making instrument parts with high precision in the range of ambient temperature change.
GRADE AND MAIN CHEMICAL COMPOSITION(%)
Grade | C | Si | P | S | Cu | Se | Mn | Ni | Co | Fe |
≤ | ||||||||||
4J32 | 0.05 | 0.2 | 0.02 | 0.02 | 0.40~0.80 | --- | 0.20~0.60 | 31.5~33.0 | 3.20~4.20 | 余量Bal |
4J36 | 0.05 | 0.3 | 0.02 | 0.02 | --- | --- | 0.20~0.60 | 35.0~37.0 | --- | 余量Bal |