Data Sheet

ADDITIONAL INFORMTION
Material Standard
DIN EN 10270-1
Dimension standard
DIN EN 10270-1
DIN EN 10218-2
Products
Wire (coils)
Wire (spools)
Straightened rods
Dimensions
Coils/spools: 0,20 mm to 8,00 mm diameter
Bars: approx. 0,50 mm to 16,00 mm diameter
Tensile strength (Rm)
1300 - 2940 N/mm² depending on the diameter of the wire
Surface
matt gray, polished on request
Coating phosphated
Information
Most common quality for springs
Suitable for tension springs, pressure springs and torsion springs with a high static load and a
low dynamic load
The E-Modulus is approx. 206 Gigapascal, the shear modulus is approx. 81,5 Gigapascal
CHEMICAL ANALYSIS (IN %) ACCORDING TO DIN EN 10270-1, TABLE 2
Material Code
SH
DH
C
0,35 - 1,00
0,45 - 1,00
Si
0,10 - 0,30
0,10 - 0,30
Mn
0,50 - 1,20
0,50 - 1,20
P
≤ 0,035
≤ 0,020
S
≤ 0,035
≤ 0,025
Cu
≤ 0,20
≤ 0,12
Remark
The analysis also applies to material SM and SL.
The analysis also applies to material DM.
TOLERANCES OF DIAMETER ACCORDING EN 10270-1, TABLE 3 (EXCERPT)
All dimensions in mm.
TOLERANCES
Data sheet : Patented Drawn Spring Steel Wire
(SH/DH)
Page 2 of 11
All statements without guarantee
Stahl-Becker GmbH
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Germany
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