Alloy Name: 400 Safety Wire
Uns Number: N04400
Description: A Nickel-Copper alloy with high strength and excellent resistance to many corrosive environments. Alloy 400 is widely used in many fields, especially marine and chemical processing.
Size/diameter (inches): 0.0200 - 0.1250
Specification: ASTM-B-164
Conforms to NASM20995NC
Conforms to AMS 4730
Temper: Annealed
Typical Chemistry: Ni: 63.00 min
Cu: 28.00-34.00
Fe: 2.50 max
Mn: 2.00 max
C: 0.30 max
Si: 0.50 max
S: 0.024 max
*Typical Chemistry listed above is for reference only and is not to be used for specification purposes.
Package Size: 1 lb
5 lb
10 lb
Note For Non Stock Items:

If you need a non-stock item, we custom manufacture wire in most diameters and lengths.

Warranty Clause:

Bob Martin company believes the information contained herein to be reliable. However, the technical information is given without charge by Bob Martin Company and the user shall employ such information at its own discretion and risk. Bob Martin Company assumes no responsibility for results obtained or incurred from the use of such information in whole or in part.

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