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

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.

ASTM A313 304SS Spring Wire

304 Stainless Spring Steel Wire

304 Stainless Steel Spring Wire Images