AISI 4140
AISI 4140 Cr-Mo Steel usually supplied in the hardened, quenched and tempered condition
Grade:
AISI 4140 (UNS G41400, ASTM A29)
Type:
Cr-Mo Steel usually supplied in the hardened, quenched and tempered condition.
Mechanical Properties Condition:
Hardened followed by oil, polymer or water quenching and tempering. Typical tempering range is 620 – 680ºC, depending on properties required
