标准编号：ISO 5954:2014
中文名称：按硬度要求冷轧碳素薄钢板
英文名称：Cold-reduced carbon steel sheet according to hardness requirements
发布日期：2014-03
标准范围
This International Standard applies to cold-reduced carbon steel sheet and corresponding hardnessrequirements. It is suitable for applications where the surface is of prime importance.The following are common hardness ranges (see 6.6):— CRH-50: Rockwell B 50 to 70;— CRH-60: Rockwell B 60 to 80;— CRH-70: Rockwell B 70 to 90;— CRH-NN: Any Rockwell B range of 20 points up to and including HRB 90 maximum (designatedminimum of specified range will be shown).
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