Standard Steel Test Block - # 58-901-0

58-901-0 SPI Standard Steel Test Block Measuring Range: High Range B 90

The SPI 58-901-0 Standard Steel Test Block has the following specifications:

• Measuring Range: High Range B 90
• Standard test block: 2" Dia. X 0.3125" thick
• Each block is supplied in a fitted case.

Features:

• Used to determine the Accuracy of Hardness testers.
• Large test blocks: Manufactured and certified to ASTM standards; supplied with a certificate of Accuracy.
• Standard test blocks: 2" Dia. X 0.3125" thick.
• Large test blocks: 2.375" Dia. X 0.370" thick.
• Each block is supplied in a fitted case.

Standard Steel Test Blocks:

• 58-899-6 Standard Steel Test Blocks Measuring Range: Low Range C 25
• 58-900-2 Standard Steel Test Blocks Measuring Range: Mid Range C 45
• 58-901-0 Standard Steel Test Blocks Measuring Range: High Range B 90
• 58-902-8 Standard Steel Test Blocks Measuring Range: High Range C 62