We produce hot-rolled slit coils with a thickness range starting from 0.30mm, as per DIN EN 10130/10131 (grades DC01 to DC06).
Dimensional range:
• Thickness: 0,30 to 3,00 mm
• Width: from 3mm
Finishes: electrogalvanised, tinned, galvanised and copper-plated.
Packaging:
• internal diameter: 300, 400, 508 mm
Precision Metal Strips:
Cold-rolled precison metal strips as per DIN EN 10139/ 10140 (grades DC01 to DC04).
Dimensional range:
• Thickness: 0,1 to 3 mm
• Width: from 3mm
Surface aspect:
• MA (smooth appearance that can show very light marks)
• MB (smoother appearance than the above mentioned; can show very light marks)
• MC (smooth, bright appearance with good reflecting power that can show very light marks)
Material condition:
• A (annealed)
• LC (skin-passed)
• From grades C290 to C590 - Rm comprised between 290 and 740 N/mm2
• Also available with plating (hot Zn , cold Zn , CU, Ni…)
Packaging:
• * Monospire
• internal diameter: 300, 400, 508 mm
High carbon steel:
Cold-rolled slit high carbon steel coils , annealed (quenched and tempered) as per DIN EN , DIN EN 10140 10132/2-4 (grades C10 to C100)
Dimensional range:
• Thickness: 0,020 to 3 mm
• Width: from 3mm
Surface aspect:
• MA (smooth appearance that can show very light marks)
• MB (smoother appearance than the above mentioned condition that can show very light marks)
Material condition:
• A (annealed)
• LC (skin-passed)
• in all hard-tempered conditions
Packaging:
• * Monospire
• internal diameter: 300, 400, 508 mm
Stainless steel
Martensitic stainless steels |
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European identification as per NF EN 1008-2 |
Numerical identification |
Alloys |
Cold-forming suitability(folding, deep-drawing, shaping) |
Weldability |
Corrosion resistance |
Specifications |
Application examples |
X20Cr13 |
1.4021 |
420 |
Difficult to process through cold-forming |
Complicated weldability |
Average resistance to corrosion |
Good tempering abilities. Delivery in tempered conditions available |
- sharp tools - cutlery - mechanical parts - building tools |
X30Cr13 |
1.4028 |
420 |
Difficult to process through cold-forming |
Complicated weldability |
Average resistance to corrosion |
- cladding strips - cutlery - sharp tools - wearing par |
|
X46Cr13 |
1.4034 |
420 |
Difficult to process through cold-forming |
Complicated weldability |
Average resistance to corrosion |
- cutlery - surgical instruments |
|
Austenitic stainless steels |
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European identification as per NF EN 1008-2 |
Numerical identification |
Alloys |
Cold-forming suitability (forming, deep-drawing, shaping |
Weldability |
Corrosion resistance |
Specifications |
Application examples |
X10CrNi18-8 |
1.4310 |
301 |
Easy to process through cold-forming |
Good weldability |
Good resistance to corrosion |
Hardened grades |
- springs - mechanical parts |
X5CrNi 18-10 |
1.4301 |
304 |
Very easy to process through cold-forming |
Very good weldability |
Very good resistance to corrosion |
Grades in line with all standards |
- metal working - pipes - tanks - tableware - cooking tools |
X2CrNiN18-9 |
1.4307 |
304L |
Very easy to process through cold-forming |
Excellent weldability |
Very good resistance to corrosion |
- Very low carbon grade *Good solderability |
- metal working - nuclear industry - expanded metal - Exchangers |
X2CrNi19-11 |
1.4306 |
304L |
Very easy to process through cold-forming |
Excellent weldability |
Very good resistance to corrosion |
- Very low carbon grade - Made for the nuclear industry - carbon grade under 0,2 |
- metal working - nuclear industry |
X6CrNiTi18-10 |
1.4541 |
321 |
Easy to process through cold-forming |
Excellent weldability |
Very good resistance to corrosion |
- Titanium stabilised - Resistance to corosion on welded zones - Creep and cold flow resistant |
- Pipes - Heating resistors - Aviation |
Molybdenum austenitic stainless steels |
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European identification as per NF EN 1008-2 |
Numerical identification |
Alloys |
Cold-forming suitability ( folding, deep-drawing, shaping) |
Weldability |
Corrosion resistance |
Specifications |
Application examples |
X5CrNiMo17-12-2 |
1.4401 |
316 |
Easy to process through cold-forming |
Very good weldability |
Excellent resistance to corrosion |
- Metal working |
- wine storing |
X5CrNiMo17-12-2 |
1.4404 |
316L |
Very easy to process through cold-forming |
Excellent weldability |
Excellent resistance to corrosion |
- Very low carbon molybdenum grade |
- pipes - road tankers - metal working - water boilers |
X5CrNiMo18-14-3 |
1.4435 |
316 LHMO |
Very easy to process through cold-forming |
Excellent weldability |
Excellent resistance to corrosion |
- Very low carbon molybdenum grade |
- tanks for chemical and food storage - marine applications |
X6CrNiMoTi17-12-2 |
1.4571 |
316 Ti |
Easy to process through cold-forming |
Excellent weldability |
Excellent resistance to corrosion |
- Stabilized titanium for welding |
- chemical and petroleum industry |
X18CrNi23-13 |
1.4833 |
309 |
Average processing through cold-forming |
Very good weldability |
Very good resistance to corrosion |
- Resistance to high-temperature oxidation up to 1050°C |
- resistance sheaths |
X8CrNi25_21 |
1.4845 |
310 |
Average processing through cold-forming |
Very good weldability |
Very good resistance to corrosion |
- Resistance to high-temperature oxidation up to 1100°C |
- oven equipment |
DK Service is a company that specializes in the cold transformation of ferrous and non-ferrous metals. The company’s highly skilled founders, Dominique and Patricia Lecomte, created DK Service in 2004. Thanks to 30 years’ experience, expertise, and energy, the company can deliver world-renowned services and short deadlines.