Topone 304 Stainless Steel Spring Wire
Standard：ASTM A313, JIS G4314, EN 10270-3 and Other Equivalents.
Grade:SS304, AISI304,S30400, SUS304,1.4301, X5CrNi18-10
Diameter: 0.30-16.0mm
Surface: Bright/Matt (Soap Coated)
Temper:1/2 Hard, 3/4 Hard, Full Hard
Packing: Separate Mill Coils, Coils on Pallet, Coil on Carrier，Carrier-Less Core
MOQ：500kg
Characteristics:
Excellent straightness & helix with good cast;
Uniform & beautiful surface condition;
High elasticity and high fatigue resistance;
Different corrosion-resistances are optional against exposures to different environment with different grades
Surface Finish
CHEMICAL ANALYSIS |
|
Element
|
Requirement
|
Typical values
|
|
%C
|
0.08 Max
|
0.070
|
|
%Mn
|
2.00 Max
|
1.150
|
|
%Si
|
1.00 Max
|
0.400
|
|
%P
|
0.045 Max
|
0.025
|
|
%S
|
0.030 Max
|
0.002
|
|
%Cr
|
18.00 - 20.00
|
18.300
|
|
%Ni
|
8.00 – 10.50
|
8.100
|
|
%N
|
0.10 Max
|
0.040
|
PHYSICAL PROPERTIES
· After straightening, TS may be reduced by up to 10%.
· 1 MPa = 1 N/mm2.
· When better formability required or in case
of thicker sizes, Tensile strength values may be agreed upon. |
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MECHANICAL PROPERTIES
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