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Grade X2CrTi12
ISO Numeric Designation 4512-409-10-I
Old Grade
Corresponding Standard ISO 4955-2016
Heat-Resistant Steels
Classification Alloy Steel
Properties Corrosion Resistance
X2CrTi12 Chemical Element Composition Content (%)
Component C Si Mn P S Cr More
Minimum Value - - - - - 10.5 Ti：6×(C+N) ~ 0.65
Maximum Value 0.03 1 1 0.04 0.015 12.5
X2CrTi12 Mechanical Properties
thickness
t/d
mm		 Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
%
flat product， 0.5≤t≤12 Annealing (+A) 380~560 ≥210 ≥25
bars，5≤d≤25 Annealing (+A) 380~560 ≥210
rods and sections，1.5≤d≤25 Annealing (+A) 380~560 ≥210
Forgings, 5≤d≤15 Annealing (+A) 380~560 ≥210
1 Approximate Comparison Table Ferritic Stainless Steel
China Japan United States International Organization for Standardization France European Standard United Kingdom
GB ISC JIS ASTM UNS ISO Numerical Grade NF EN/NF EN Numerical Grade BS EN/BS
022Cr11Ti S11163 SUH409L
SUS409L 		409 S40900 X2CrTi12 4512-409-10-I Z3CT12 X2CrTi12 1.4512 409S
2 Approximate Comparison Table Ferritic Heat-Resistant Steel
China Japan United States International Organization for Standardization European Standard
GB ISC JIS UNS ISO Numerical Grade EN Numerical Grade
022Cr11Ti
GB/T 20878-2024 		S11163 SUH409L S40920
ASTM A959 		X2CrTi12
ISO 15510 		4512-409-10-Ⅰ X2CrTi12 1.4512
X2CrTi12 Corresponding Standards(Same grade name, different standards)
1 EN 10088-1-2005
X2CrTi 12 1.4512
2 ISO 4955-2005
X2CrTi12 (1)
3 EN 10296-2-2005
X2CrTi12 1.4512
4 ISO TS 15510-2003
X2CrTi12
5 ISO 15510-2014
X2CrTi12 4512-409-10-I
6 ISO 4955-2016
X2CrTi12 4512-409-10-I (1)
7 NF EN 10088-2-2005
X2CrTi12 1.4512
8 NF EN 10088-1-2005
X2CrTi12 1.4512
9 NF EN 10296-2-2005
X2CrTi12 1.4512
10 DIN EN 10296-2-2006
X2CrTi12 1.4512

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