| Customization: | Available |
|---|---|
| Type: | Stainless Steel Bars |
| Standard: | ASTM |
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1.4417 alloy
1.4417 nickel alloy
03cr25ni7mo3wcun stainless steel
03cr25ni7mo3wcun alloy
National standard GB-T standard: Digital grade: S22553, new grade: 022Cr25Ni7Mo3WCuN, old grade: one,
2, US standard: ASTMA standard: S31260,
3, Japanese JIS standard: SUS329J4L TB,
S22553/022cr25ni7mo3wcun_chemical Composition
Carbon C: ≤0.030,
Silicon Si: ≤1.00,
Manganese Mn: ≤1.50,
P: ≤0.030,
Sulfur S: ≤0.040,
Chromium Cr: 24.00 ~ 26.00,
Nickel Ni: 5.50 ~ 7.50,
Mo: 2.50~3.50,
(9) Nitrogen N: 0.10~0.30,
(10) Copper Cu: 0.20~0.80,
(11) Other elements: w:0.10~0.50.
Third, 022Cr25Ni7Mo3WCuN Physical properties:
Density Density (20ºC)/kg/dm3:7.8,
Specific heat capacity (0~100ºC)/kg/(kg.k):0.5,
Thermal conductivity /w/(m.k)500ºC-:25,
Linear expansion coefficient /(10-6/k)0~100ºC:11.5,
Linear expansion coefficient /(10-6/k)0~565ºC:12.7,
Resistivity (20ºC)/(ω.mm2 /m):0.75,
Longitudinal elastic modulus (20ºC) /GPa:228,
Magnetism: Yes.
Tensile strength (RM/MPa) : 640,
Elongation A/% : 25,
022Cr25Ni7Mo3WCuN Heat Treatment:
Hardness HBW≤ : solid solution 227, hardness HRB≤ : 29, heating temperature: 950~1100, heating method: fast cooling.
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