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Grade C22E
European Standard Steel Grade 1.1151
Corresponding Standard EN 10132-2021
Cold rolled narrow steel strip for heat treatment - Technical delivery conditions
Classification Carbon Steel
C22E Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo More
Minimum Value 0.17 - 0.4 - - - - - - Cr+Mo+Ni≤0.63
Maximum Value 0.24 0.4 0.7 0.025 0.035 0.4 0.4 0.3 0.1
① Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat. All reasonable precautions shall be taken to prevent the addition, from scrap or other material used in manufacture, of such elements which affect the hardenability, mechanical properties and application.
C22E Mechanical Properties
Delivery condition* Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
annealed (+A) or annealed and skin passed(+LC) ≤500 ≤400 ≥22 HV
≤155
cold rolled(+CR)** ≤900 HV
≤265
• The elongation values in the table are for a gauge length of 80 mm.
• +A=annealed，+LC=annealed and skin passed，+CR=cold rolled，+QT=quenched and tempered
1 Approximate Comparison Table Non-Alloy Steel for Quenching and Tempering
China Japan International Organization for Standardization European Standard
GB JIS ISO EN Numerical Grade
25 S25C C25E C22E 1.1151
2 Approximate Comparison Table Non-Alloy Steel for Quenching and Tempering
Japan United States Germany France European Standard Russia United Kingdom
JIS ASTM DIN EN/DIN NF EN/NF EN Numerical Grade GOST BS EN/BS
S20C 1020 Ck22 XC18 C22E 1.1151 20 070M20
CS22
3 Approximate Comparison Table High-Quality Carbon Structural Steel
China United States International Organization for Standardization European Standard
GB ISC ASTM/AISI ISO EN Numerical Grade
20Mn
(GB/T 699-2015) 		U21202 1022
(ASTM A29/A29M:2005) 		C20E4
(ISO 683-18:1996) 		C22E
(EN 10083-1:1991+A1:1996)
(EN 10084:1998) 		1.1151
C22E Corresponding Standards(Same grade name, different standards)
1 EN 10083-2-2006
C22E 1.1151
2 EN 10297-1-2003
C22E 1.1151
3 EN 10132-2021
C22E 1.1151
4 NF EN 10083-2-2006
C22E 1.1151 (XC18)

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