Products

S-1 Shock Resisting Tool Steel

Product Type

S-1 is a medium-carbon steel which combines moderate hardness with good impact toughness. It is a deep-hardening, oil-hardening steel designed for shock and impact loading applications.

S-1 is a medium-carbon steel which combines moderate hardness with good impact toughness. It is a deep-hardening, oil-hardening steel designed for shock and impact loading applications.

Analysis:

CCOCRMNMONIPSSIVW
0.40 – 0.551.00 – 1.800.10 – 0.400.50 Max.0.03 Max.0.03 Max.0.15 – 1.200.15 – 0.301.50 – 3.00

Designations:

AFNOR 55 WC 20-France
DIN 1.2550-Germany
UNI 58 WCr 9 KU-Italy
ASTM A681-US
FED QQ-T-570-US
SAE J438-US
UNS T41901-US
AISI S1 Tool Steel-US

Data is typical and should not be construed as actual values for any category.
Applications and technical information require engineers and tool designers to exercise independent judgement.