X2CrNiMo 18-14-3 1.4435 - EN 10217-7-2021

Grade	X2CrNiMo 18-14-3
European Standard Steel Grade	1.4435
Corresponding Standard	EN 10217-7-2021 Welded Steel Tubes for Pressure Purposes - Technical Delivery Conditions - Part 7: Stainless Steel Tubes
Classification	Austenitic Stainless Steel

X2CrNiMo 18-14-3 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	N
Minimum Value	-	-	-	-	-	17	12.5	2.5	-
Maximum Value	0.03	1	2	0.045	0.015	19	15	3	0.1

X2CrNiMo 18-14-3 Mechanical Properties

wall thickness T mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
T≤60	Solution annealing (+AT)	490~690	≥190	Rp1.0 ≥225	≥40(l) ≥30(t)	室温 ≥100(l)；≥60(t) -196°C ≥60(t)

• l=longitudinal；t=transverse

• Solution annealing temperature: 1020-1120°C, rapid cooling in water and air. Resistant to intergranular corrosion. Method A in EN ISO 3651-2-1998.

Approximate Comparison Table Austenitic Stainless Steel

China	Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
GB	JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
00Cr17Ni14Mo2	SUS316L	316L TP316L	Type19a	X2CrNiMo18-14-3	Z3CND17-12-03 Z3CND18-14-03	X2CrNiMo18-14-3	1.4435	03KH17N14M3	2353	316S13 316S14

X2CrNiMo18-14-3 Corresponding Standards(Same grade name, different standards)

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