304 Stainless Steel Spring Wire
ASTM A313 Type 304 UNS S30400 Stainless Steel Spring Wire
Type 304 is the most widely used austenitic stainless steel. It is also known as "18/8" stainless steel because of its composition, which includes 18% chromium and 8% nickel.
Chemical composition
| C | Si | Mn | Ni | P | S | Cr | N |
| max 0.08 | max 1 | max 2 | 8.00-10.5 | max 0.045 | max 0.030 | 18.0 - 20.0 | max 0.10 |
Specification
ASTM A313M-2003 Stainless Spring Steel Wires
Designations
W.NR 1.4301
W.NR 1.4307
UNS S30400
AWS 161
Specifications
ASTM A313
ASTM A580
BS 970
BS 2056
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.
Typical Applications:
Springs
Engineered components
Wire mesh
Wire cloth
Hose braiding
Mill test certificate
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.
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