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Process	Parameter	Surface	min.	max.
Rolling	Ø Length Tolerance Straightness Treatment condition Other	black	12,00 mm 5.760 mm DIN EN 10060 (P) 4 mm/m As rolled (+AR), Controlled rolling (+CR), Hardened (+H) Minimum quantity 3 tons, however < 10 tons only upon request	40,00 mm 18.000 mm
Heat-treatment	Ø Length Treatment Other		12,00 mm 3.000 mm +S (C) +A (G) +AC (GKZ) +N +FP (BG) +TH (BF) +SR (S) Cooling: Still and moving air Special structures upon request Coils piece goods upon request	200,00 mm 18.000 mm
Straigthening	Ø Length Straightness	black	12,00 mm < Ø 20 mm: 3.000 mm Ø 20 mm: 3.000 mm 2 mm/m	42,00 mm < Ø 20 mm: 8.000 mm
Blasting	Ø Length		12,00 mm 4.000 mm	75,00 mm 18.000 mm
Sawing	Ø Bar length Delivery length Tolerance Other	black bright black bright black bright black bright	12,00 mm 11,00 mm 3.000 mm 3.000 mm 2.940 mm 150 mm + / - 15 mm + / - 0,5 mm Bar ends burr-free	100,00 mm 41,50 mm 15.000 mm 8.450 mm 14.940 mm 6.480 mm
Peeling	Ø Length Tolerance Roundness Straightness Roughness	black bright	12,00 mm 11,00 mm 3.000 mm Up to h9 (DIN EN 10278) Others upon request According to Ø and DIN EN 10278 2 mm/m Rz <= 20μm; Ra <= 3 μm	46,00 mm 45,00 mm 8.400 mm
Polishing	Ø Length Roundness Straightness Roughness	bright	11,00 mm 3.000 mm According to Ø and DIN EN 10278 1 mm/m Rz <= 10 μm; Ra <= 1 μm	40,00 mm 8.400 mm
Grinding	Ø Length Tolerance Roundness Straightness Roughness	bright	11,00 mm 1.800 mm Up to h6 (DIN EN 10278) According to Ø and DIN EN 10278 0,5 mm/m Rz <= 10 μm; Ra <= 1 μm	45,00 mm 8.100 mm
Chamfering	Ø Length Chamfer angle Chamfer width	black bright black brigth	12,00 mm 12,50 mm 3.000 mm 150 mm 30° / 45° / 60° max. 6 mm at 30° max. 10 mm at 45°	40,00 mm 41,50 mm 8.000 mm 3.470 mm
Deburring	Ø Length Removal	bright	12,50 mm 150 mm max. 2 mm	41,50 mm 3.470 mm
Machining	Ø Length Spectrum		12,50 mm 150 mm Centering hole axial; radial grooves	41,50 mm 3.470 mm
Crack testing	Ø Length		11,00 mm 3.000 mm	40,00 mm 8.400 mm
Eddy current test method Flux leakage method	Reference crack depth	black bright	DIN EN 10221 max. 0,20 mm DIN EN 10277-1 max. 0,15 mm
Internal defect testing	Ø Length Reference defect	blasted bright	11,00 mm 3.000 mm DIN EN 10308 max. KSR 1,0 mm DIN EN 10308 max. KSR 0,7 mm	40,00 mm 8.400 mm
Identification testing	Ø Length		11,00 mm 3.000 mm	40,00 mm 8.400 mm
Packing / Labelling	Bundles Labels Protection Other		Steel strip, wire VDA, barcode or standard Bar ends with paint marking and/or adhesive labels Steel strip and crepe tape Spacer rings LuPo-foil Anti-corrosive oil Lamiflex packing Oil paper Wooden or steel crate (max. 800 - 1.300 kg) Bundle weight max. 5 tons