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LSDZ cold rolling

LSDZ cold rolled steel strip has excellent deep punching performance and fine surface roughness, which is mainly used in the stamping manufacturing of no. 5, no. 7 and 18650 battery steel shells.

 

Basic parameters

Product brand

LSDZ

Standard of supply

Longsheng sheet co., LTD. Enterprise standard

Strip specification

(0.2~2.0) * (780~1350)MM

Largest volume weight

27.6tons

Coil diameter

Ø508MM,Ø610MM

Coil diameter

Ø900~2000MM

Oil type

oil

Packing way

Bare packaging, simple packaging, fine packaging

Surface treatment

We provide all kinds of customized surface such as smooth surface, pockmarked surface, etc

Chemical composition

C Si Mn P S Cr Ni Mo
0.025-0.04 ≤0.03 0.15-0.25 ≤0.015 ≤0.010 - - -

Performance indicators

Thickness of main finished/mm The yield strength/Mpa Tensile strength/MPa elongation/% hardnessHV
0.25/0.3/0.35 180-240 300-350 ≥36 97-105

Main purpose

Steel battery shell

 

 

Terminal products