We have over 300 Ton of permanent stock in different grades in order to answer as fully as possible to your request. Furthermore, our storage area is fully adapted for the purpose to preserve the raw material.
You will find below all the details of the major raw material used and associated norms.

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Raw material

Carbon steel

material designationadvantages / applications
europeangermanamericanCorrosion ProtectionT° Max of utilisationapplication
EN 10270-1DIN 17223-1ASTM
SMBA227low100°CSprings with low static solicitation
SHCA228low100°CSprings with medium static solicitation
DHDA228low100°CSprings with high and dynamic static solicitation
CLASS 2CLASS 2-low100°CSprings with high static solicitation, under oscillating stress

Tempered oil steel

material designationadvantages / applications
europeangermanamericanCorrosion ProtectionT° Max of utilisationapplication
EN 10270-2DIN 17223-2ASTM
FDCrSIFDCrSIA401low200°CApplication for static springs
TDCrSiTDCrSiA 1000-5 Grade Alow200°CApplication for springs with medium dynamic solicitation ( type of springs as clutch)
VDCrSiVDCrSiA 877low200°CApplication for springs with severe dynamic solicitation (Types springs for Valves)

Stainless steel

material designationadvantages / applications
europeangermanamericanCorrosion ProtectionT° Max of utilisationapplication
EN 10270-3DIN 17224AISI
1,4310 NS - 1,4310 HSX10CrNi18-8302 NS - 302 HSmedium250°C - 300°CNormal corrosion protection- for all applications
1,4401X5CrNiMo17-12-2316 - 316 Lgood300°CNormal corrosion protection - food environment/medical etc…
1.4301X5CrNi18-10304 - 304 Lgood300°CNormal corrosion protection - food environment/medical etc…
1,4568X7CrNiAl17-717.7 PHmedium350°CCorrosion protection slightly high with a good temperature resistance
1,4539X1NiCrMoCu25-20-5904 Lexcellent300°CUpgraded crorrosion protection compare to 316L-304L

Specific alloy

material designationadvantages / applications
europeangermanamericanCorrosion ProtectionT° Max of utilisationapplication
EN 12166NF A 51-108ASTM B103
CuBe2CuBeC17200good180°CCopper Beryllium is a grade with good characteristics for electrical conductance
EN 1652DIN 17662ASTM B103
Cu Sn 6Cu Sn 6C 51900good100°CPhosphor bronze, good corrosion protection
WerkstoffDIN 17224UNS
INCONEL X750 (2,4669)NiCr15Fe7TiAlN 07750excellent600°CVery good protection to cryogenic temperature. High temperature dynamic applications
316 TI (1,4571)X6 CrNiMoTi 17,12316 Tigood400°CBetter corrosion protection at high temperature compare to stainless steel 316
NIMONIC 90 (2.4632)NiCr20Co18TiN 07090excellent600°CGood corrosion protection and oxidation at high temperature