Code

Description

Unit

NIST-166c

Stainless Steel, Low-Carbon (AISI 316L) (chips)

100 g

NIST-163

Low alloy steel, 1.0 C

100 g

NIST-160b

Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316) (chips)

150 g

NIST-155

Low alloy steel, Cr-W

150 g

NIST-152a

Basic Open-Hearth Steel, 0.5% Carbon (Tin Bearing)

150 g

NIST-139b

Low alloy steel, Cr-Ni-Mo (AISI 8640) (chips)

150 g

NIST-134a

Tool steel, Mo-W-Cr-V

150 g

NIST-133b

Chromium-Molydenum steel (chips)

150 g

NIST-132b

Tool steel (AISI M2) (chips)

150 g

NIST-129c

Low alloy steel, high sulfur (SAE 112) (chips)

150 g