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NAS 304(304T)G@Material for Syringe Needles

Characteristics of NAS 304(304T)

NAS 304(304T) containing nickel as high as 9% provides softness, less work hardening, and high ductility.

Chemical Composition

(%)

- C Si Mn P S Ni Cr
Specification …0.08 …1.00 …2.00 …0.045 …0.030 8.00`
10.50
18.00`
20.00
Example 0.046 0.67 1.70 0.026 0.0059 9.08 18.17

Mechanical Properties


- Thickness x Width (mm)
Finish 0.2% Proof stress
iMPaj
Tensile strength
iMPaj
Elongation
i“j
Hardness
iHVj
Example 0.2~12.7 BA 278 656 63 159
0.23~12.7
0.26x12.7
BA 282 656 61 168

Application

@Syringe needles

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