14Cr18Ni11Si4AITi S21860 1Cr18Ni11Si4AITi - GB /T 1220-2007

14Cr18Ni11Si4AITi Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Ti	Al
Minimum Value	0.1	3.4	-	-	-	17.5	10	0.4	0.1
Maximum Value	0.18	4	0.8	0.035	0.03	19.5	12	0.7	0.3

14Cr18Ni11Si4AITi 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	≥715	≥440	≥25	≥40	-	KU2 ≥63

• 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.

Approximate Comparison Table Austenitic-Ferritic Stainless Steel

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