Technical

  1. Home
  2. /
  3. Technical
Technical

Conversion Table of Hardness

Approximate conversion value for steel Rockwell C hardness*1     (HRC) Rockwell C scale hardness     (HV) Vickers hardness Brinell hardness (HB) 10mm ball  load 3000kgf Rockwell hardness*3 Rockwell superficial hardness; diamond

Read More »

About Us

Handan Yanlang Fastener Co., Ltd is a Chinese fastener manufacturer which specialized in the design and production of top-notch fasteners. Located in the “Capital of Fasteners in China”-Yongnian District, Handan city, it covers a business area of 7,000 square….

Contact Info