9Cr18 - GJB 2294-1995

Grade	9Cr18
Corresponding Standard	GJB 2294-1995 Specification for Stainless and Heat-Resisting Steel Bars for Aviation
Classification	Martensitic Stainless Steel
Properties	Corrosion Resistance Forgability Weldability

9Cr18 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni ^①
Minimum Value	0.9	-	-	-	-	17	-
Maximum Value	1	0.8	0.7	0.03	0.025	19	0.6

① The allowable residual element content.

9Cr18 Mechanical Properties

condition	Heat Treatment or Condition	Hardness HBW
Steel Rod	Annealing or Tempering	≤269
/	Quenching or Solution Treatment + Tempering or Aging ①	RC≥55

New and Old Grade Replacement List

9Cr18 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!