Hunan Fushun Metal Co., Ltd.
Hunan Fushun Metal Co., Ltd.
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Type 347 is a stabilized austenitic stainless steel similar to type 304 with an addition of Columbium and Tantalum. The columbium serves to produce a stabilized type of stainless steel which is immune to chromium carbide precipitation.
| C | Si | Mn | Ni | P | S | Cr | Other |
| max 0.08 | max 1 | max 2 | 9.00-13.0 | max 0.045 | max 0.030 | 17.0 - 19.0 | (Cb+Ta)10xC min |
ASTM A313M-2003 Stainless Spring Steel Wires
Diameter 0.1 to 15 mm ; 0.005 to 0.6 inch
Types 304 shall be cold drawn to produce the required mechanical properties.
Stainless steel spring wire is supplied with different types of finish such as bright, copper, lead, oxide, and other.
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.
EN 10204/3.1 with all relevant data reg. chem. composition, mech. properties and results of testing.