022Cr19Ni5Mo3Si2N S21953 00Cr18Ni5Mo3Si2 - GB /T 1220-2007

022Cr19Ni5Mo3Si2N Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	1.3	1	-	-	18	4.5	2.5	0.05
Maximum Value	0.03	2	2	0.035	0.03	19.5	5.5	3	0.12

022Cr19Ni5Mo3Si2N 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
d≤75	Solid Solution Treatment	≥590	≥390	≥20	≥40	HBW: ≤290 HRB:≤30 HV:≤300	-

• 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 Austenitic-Ferritic Stainless Steel

2 Approximate Comparison Table Austenitic-Ferritic Stainless Steel

China		United States	International Organization for Standardization		United Kingdom
GB	ISC	UNS	ISO	Numerical Grade	BS EN/BS
022Cr19Ni5Mo3Si2N (GB/T 39033)	S21953	S31500 (ASTM A595-16)	X2CrNiMoSiMnN19-5-3-2-2 (ISO 15510:2014)	4424-315-00-Ⅰ	X2CrNiMoSi18-5-3/1.4424 (BS EN 10083:2014)

022Cr19Ni5Mo3Si2N Corresponding Standards(Same grade name, different standards)

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