321, 1.4541, SUS321, Stainless Steel Spring Wire
ASTM A313 Type 321 UNS S32100 Stainless Steel Spring Wire
Type 321 is a titanium stabilized chromium nickel austenitic stainless steel. Type 321 has excellent intergranular corrosion resistance after exposure to this temperature range. It also possesses good low temperature toughness and is non-magnetic in the annealed condition.
Chemical composition
| C | Si | Mn | Ni | P | S | Cr | Ti |
| max 0.08 | max 1 | max 2 | 9.00-12.0 | max 0.045 | max 0.030 | 17.0 - 19.0 | 5xCmin |
Specification
ASTM A313M-2003 Stainless Spring Steel Wires
Supplying Size
Diameter 0.1 to 15 mm ; 0.005 to 0.6 inch
Delivery condition
Types 304 shall be cold drawn to produce the required mechanical properties.
Surface condition
Stainless steel spring wire is supplied with different types of finish such as bright, copper, lead, oxide, and other.
Tensile Strength
Application
Stainless steel wire is the raw material for screws, springs, metallic net, cable wire and hardware. It is widely used in filter, building and important for electronic parts, oil and fiber industry, kitchenware and hardware.
Mill test certificate
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
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