Delivery conditions
Service stripPrecision stripSpring steel
dimensions
Thickness (mm)0,30 - 4,500,03 - 2,000,03 - 3,00
Width (mm)4 - 6802 - 4002 - 400
Tolerances width / thickness
EN 10140--A/B/C
EN ISO 9445:2010-N/F/PN/F/P
EN ISO 9445:2010N/S--
Special tolerancesxxx
conditions
2Bx--
2Rxx-
CAF-x-
2H--x
LC--x
QT--x
pattern rolled-xx
surface treatment
(partially) plated lacqueredxxx
colour-tempered--x
degreased,
grease reduced, low grease, electrolytically degreased		xxx
ground (grain 80 - 400)
brushed		xxx
polished--x
foil coated (protective foil, deep-drawing foil)xxx





Surfaces
AbbreviationsDelivery ConditionsSurface conditionRemarks
2Bcold-rolled
heat-treated
descaled		dull finishCondition used for most steel grades to ensure good corrosion resistance, smoothness and flatness, also usual condition for further processing. Skin pass rolling can be replaced by strech levelling
2Rcold-rolled
bright annealed
smooth, bright
reflecting		smoother and brigther as 2B, this is usual condition for further processing
CAFcold-rolled
bright annealed
smooth, bright
reflecting		Corresponds 2R, but improved Condition for future processing
2Hcold-rolledbrightCold-rolled to achieve higher tensile strength
LCcold-rolled
annealed		bright rolledUsual condition of most high carbon spring steels (not stainless) as well as usual condition for further processing
QTcold-rolled
hardened
tempered		grey-blue
polished
colour tempered		Condition of hardend high carbon spring steel strip (not stainless) as well as usual condition for further processing
-cold-rolled
dull finish		with defined Ra valuespecial condition for special applications





Surface for each product
Surface
Spring steelPrecision stripService strip
2H
LC
QT
dull finish		2H
2R
CAF
dull finish		2B
2R





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