85Cr17 S44080 8Cr17 - GB /T 1220-2007

Grade	85Cr17
China ISC	S44080
Old Grade
Corresponding Standard	GB /T 1220-2007 Stainless Steel Bars
Classification	Martensitic Stainless Steel

85Cr17 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.75	-	-	-	-	16	-	-
Maximum Value	0.95	1	1	0.04	0.03	18	0.6	0.75

85Cr17 Mechanical Properties

diameter d mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
Steel bars; d≤75	Annealing					≤255
Sample; d≤75	Quenching + Tempering	-	-	-	-	HRC ≥56	-

• This does not apply to flat bars, but if required by the buyer, it shall be determined through negotiation between the supplier and the buyer.

1 Approximate Comparison Table Martensitic Stainless Steel

2 Approximate Comparison Table Martensitic Stainless Steel

China	Japan	United States	International Organization for Standardization		European Standard
ISC	JIS	UNS	ISO	Numerical Grade	Numerical Grade
S44080	SUS440B	S44003	X85Cr17	4041-440-03-X	(1.4041)

85Cr17 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"!