Special Steels - Gerdau

Gerdau Sidenor Calibrados
GERDAU SIDENOR CALIBRADOS is the result of the global growth
strategy of the GERDAU group in the world of steel. The acquisition in
2008 of three of the main home bright drawers has allowed the creation of
the largest Spanish group in the sector.
Bright Bars
Processes: Drawing / Turning / Grinding
Cut to length
Profile Operation MALZAGA POLINYÀ
Drawing Ø 5 - 35 mm 5- 50 mm
Drawing from bar to bar Ø 30 - 75 mm
Turning Ø 10 - 125 mm 12 - 80 mm
Grinding Ø - 7 - 65 mm
Drawing Ø 6 - 32 mm 5 - 41 mm
Drawing from bar to bar Ø 22 - 65 mm -
Drawing Ø 11 - 25 mm 8 - 40 mm
Drawing from bar to bar Ø 20 - 40 mm
Cut to length Ø 10 - 25 mm 8 - 30 mm
Length 150 - 1.000 mm 180 - 550 mm
Tolerances:
• Drawn h9 / h10
• Turned h9 / h10
• Ground h6 / h8
• Profiles h11
Drawn Wire
Processes: Simple: K (Euronorm +U+C)
Reduced: GKZ+K (Euronorm +AC+U+C)
Complete: K+GKZ+K (Euronorm +U+C+AC+LC)
Alloys: GKZ+K+GKZ+K (Euronorm +AC+U+C+AC+LC)
Ø wire (mm)
Other supply conditions:
• Length 2.800mm to 7.000mm
• Straightness up to 0,5mm/m
• Chamfered both sides (0,5mm to 8mm)
• Bundles 1.000Kg to 1.500Kg
• Technical conditions EN 10277-1
Ø (mm)
internal external
coil weight (Kg)
Coil 5 - 10 mm 500 mm 950 mm 750/1.500
10 - 38 mm 800 mm 1.250 mm 750/1.500
1,5 - 3 mm 520 mm 950 mm 300/500
3 - 9 mm 520 mm 950 mm 500/750
Frame 9 - 11,70 mm 520 mm 950 mm 500/750
750 mm 1.100 mm 750/1.500
11,70 -15 mm 750 mm 1.100 mm 750/1.500
Surface condition:
• Pickled
• Phosphate
12
Steel grades:
• Alloys 41Cr4, 41CrS4. 42CrMoS4...
• Boron: 20MnB4, 23B2, 36MnB4,35B2...
• Carbon: C4C, C10C, C15C, C20C…
• Bearings: 100Cr6
Steel grades:
• Alloys: 42CrMo4, 39NicrMo3Pb…
• Free Cutting: 11SMnPb30, 44SMn28, 46S20…
• Steel for shock absorbers
• Carbon: C35, C35Pb, C45, C45Pb…