20Cr13 S42020 - JB /T 6908-2020

Grade	20Cr13
	S42020
Corresponding Standard	JB /T 6908-2020 Steel forings for displacement compressors
Classification	Martensitic Stainless Steel

20Cr13 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni
Minimum Value	0.16	-	-	-	-	12	-
Maximum Value	0.25	1	1	0.04	0.03	14	0.6

20Cr13 Mechanical Properties

thickness or diameter mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW	Impact Energy Absorption KV2 J
≤ 150	Tempering	750	≥550	≥14	≥50	≥192	KU2：≥55
＞ 150~400	Tempering	640	≥440	≥20	≥50	≥192	KU2：≥63

20Cr13 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"!