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Cold rolled hardened&tempered steel strip/ coil/ sheet. |
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Delivery condition sheet/strip/coil) |
Grand based on DIN standard |
Prime steel strip/coil/shet heat-treated of commonly specifications, hardness, process method |
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Cold rolled |
Hardened&Tempered |
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21Hrc<hardness<29Hrc |
29Hrc<hardness<55Hrc |
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thickness |
width |
thickness |
width |
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High carbon steel |
CK45,K50,CK55, CK60,CK67, CK70,CK75, etc. |
0.08-4.0mm |
8-320mm |
0.08-3.0mm |
8-300mm |
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Alloy steel |
50CrV4,C75Cr1,51CrV4, 60Si2Mn etc. |
0.08-4.0mm |
8-320mm |
0.08-3.0mm |
8-300mm |
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Stainless spring steel |
420J2 etc. |
0.08-4.0mm |
8-1200mm |
0.08-3.0mm |
8-300mm |
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Edge process |
Slit / round / square. |
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Tolerance |
Thickness +/-0.03mm max; width +/-0.05mm max |
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Surface |
Polished (blue, yellow, white, gray-blue, black, bright) or Nature etc |
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Physical property |
Tensile strength: 450-1850N/mm2 |
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Packing |
Each bundle firmed with high tensile steel packing straps, then wrapped with water-resistant paper for standard seaworthy packing |
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