High Tensile blue 65mn cold rolled spring steel strip
Surface finish
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Blue&black,polish
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Material
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50#,65MN
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Specification
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Thickness:0.27-2.5mm Width:30-300mm
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Elongation
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Ordinary steel strip:3%-6%
High quality steel strip:6%-10%
|
Tolerance
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Thickness tolerance:±0.03mm
Width tolerance:±0.2mm
|
Hardness
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43-49HRC
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Enwind type
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Ribbon
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Package
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Hessian cloth/corrugated/carton,wood pallet/iron pallet,etc.
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