C22R \/ 1.1149 Special Steel<\/b><\/strong><\/h1>\n![\"can](\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/Can-You-Weld-Stress-Proof-Steel.jpg\")
<\/p>\n
Under EN10083-2:2002 standard,C22R \/ 1.1149 Special Steel\u00a0is to point to to meet a certain strength and\u00a0formability levels of steel. Formability tensile test to break elongation said. Structural steel are used for\u00a0carrying such use, in these USES\u00a0the strength of steel<\/strong>\u00a0is an important design standards.<\/p>\nC22R \/ 1.1149 Special Steel\u00a0<\/strong>can be divided into: alloy steel carbon structural steel low alloy steel heat resistant steel, etc.<\/p>\n\n\n\nC22R EN 10083-2:2002, Number: 1.1149<\/td>\n Comparison of steel grades<\/td>\n<\/tr>\n \nJUS<\/td>\n 13311<\/td>\n<\/tr>\n \nDIN<\/td>\n (CK22)<\/td>\n<\/tr>\n \nBS<\/td>\n –<\/td>\n<\/tr>\n \nGOST<\/td>\n 20<\/td>\n<\/tr>\n \nAISI<\/td>\n –<\/td>\n<\/tr>\n \nUNI<\/td>\n –<\/td>\n<\/tr>\n \nNF<\/td>\n (XC18u)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nC22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Chemical Composition per EN 10083-2 (Special Steel)<\/strong><\/h2>\n\n\n\nGRADE<\/b><\/strong><\/td>\nNUMBER<\/b><\/strong><\/td>\nC<\/b><\/strong><\/td>\nSi<\/b><\/strong><\/td>\nMn<\/b><\/strong><\/td>\nP<\/b><\/strong><\/td>\nS<\/b><\/strong><\/td>\nCr<\/b><\/strong><\/td>\nMo<\/b><\/strong><\/td>\nNi<\/b><\/strong><\/td>\nCr+Mo+Ni<\/b><\/strong><\/td>\n<\/tr>\n\nC22R<\/b><\/strong><\/td>\n1.1149 <\/b><\/strong><\/td>\n0.17-0.24<\/td>\n \u2264 0.40<\/td>\n 0.40-0.70<\/td>\n \u2264 0.030<\/td>\n 0.02-0.04<\/td>\n \u2264 0.40<\/td>\n \u2264 0.10<\/td>\n \u2264 0.40<\/td>\n \u2264 0.63<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nC22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Mechanical properties in the quenched and tempered condition (+QT)<\/strong><\/h2>\n\n\n\n<\/td>\n Mechanical properties for the ruling sections (see prEN10083-1:2002, Annex A) with a diameter (d) or for flat products trickness (t) of<\/td>\n<\/tr>\n \nd\u00a0 \u2264 16mm t \u2264 8mm<\/td>\n 16mm < d\u00a0 \u2264 40mm 8mm < t\u00a0 \u2264\u00a0 20mm<\/td>\n 40mm < d\u00a0 \u2264 100mm 20mm < t\u00a0 \u2264\u00a0 60mm<\/td>\n<\/tr>\n \nRe\u00a0min\u00a0(MPa)<\/td>\n 340<\/td>\n 290<\/td>\n –<\/td>\n<\/tr>\n \nRm (MPa)<\/td>\n 500-650<\/td>\n 470-620<\/td>\n –<\/td>\n<\/tr>\n \nA\u00a0 min. (%)<\/td>\n 20<\/td>\n 22<\/td>\n –<\/td>\n<\/tr>\n \nZ\u00a0 min. (%)<\/td>\n 50<\/td>\n 50<\/td>\n –<\/td>\n<\/tr>\n \nKV min. (J)<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 50<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 50<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 –<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nC22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Mechanical properties in the normalized condition \u2013 (+N)<\/strong><\/h2>\n\n\n\n<\/td>\n Mechanical properties for \u00a0products with a diameter (d) or, for flat products trickness (t) of<\/td>\n<\/tr>\n \nd\u00a0 \u2264 16mm t \u2264 16mm<\/td>\n 16mm < d\u00a0 \u2264 100mm 16mm < t\u00a0 \u2264\u00a0 100mm<\/td>\n 100mm < d\u00a0 \u2264 250mm 100mm < t\u00a0 \u2264\u00a0 250mm<\/td>\n<\/tr>\n \nRe\u00a0min.\u00a0(MPa)<\/td>\n 240<\/td>\n 210<\/td>\n –<\/td>\n<\/tr>\n \nRm\u00a0min.\u00a0(MPa)<\/td>\n 430<\/td>\n 410<\/td>\n –<\/td>\n<\/tr>\n \nA\u00a0 min. (%)<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 24<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 25<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 –<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nC22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Heat treatment conditions<\/strong><\/h2>\n\n\n\nQuenching\u00a00C<\/td>\n Quenching agent<\/td>\n Tempering temperature0C<\/td>\n Normalizing\u00a00C<\/td>\n<\/tr>\n \n860-900<\/td>\n Water or oil Oil or water<\/td>\n 550-660<\/td>\n 880 to 940<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nSemi-hard, tough carbon-steel, easily machinable by cold-strain.<\/p>\n
C22R \/ 1.1149 Special Steel Weldability:<\/strong><\/h2>\n
\n<\/i><\/em>Easily weldable.<\/p>\nC22R \/ 1.1149 Special Steel Hardenability:<\/strong><\/h2>\n
\n<\/i><\/em>Extremely low hardenability, used above all for pieces of small section and when deformations due to water-quenching are allowed.<\/p>\nNotes:<\/strong><\/h2>\nCORRESPONDENCE WITH OTHER STANDARDS (purely as an indication):<\/b><\/strong><\/p>\n\n\n\nDIN 17200<\/b><\/strong><\/td>\nAFNOR 35-551<\/b><\/strong><\/td>\n<\/tr>\n\n\u00a0Cm22<\/td>\n \u00a0XC18u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/div>\n<\/div><\/section>
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<\/p>\nC22R \/ 1.1149 Special Steel\u00a0<\/strong>can be divided into: alloy steel carbon structural steel low alloy steel heat resistant steel, etc.<\/p>\n Semi-hard, tough carbon-steel, easily machinable by cold-strain.<\/p>\n CORRESPONDENCE WITH OTHER STANDARDS (purely as an indication):<\/b><\/strong><\/p>\n\n\n
\n C22R EN 10083-2:2002, Number: 1.1149<\/td>\n Comparison of steel grades<\/td>\n<\/tr>\n \n JUS<\/td>\n 13311<\/td>\n<\/tr>\n \n DIN<\/td>\n (CK22)<\/td>\n<\/tr>\n \n BS<\/td>\n –<\/td>\n<\/tr>\n \n GOST<\/td>\n 20<\/td>\n<\/tr>\n \n AISI<\/td>\n –<\/td>\n<\/tr>\n \n UNI<\/td>\n –<\/td>\n<\/tr>\n \n NF<\/td>\n (XC18u)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Chemical Composition per EN 10083-2 (Special Steel)<\/strong><\/h2>\n
\n\n
\n GRADE<\/b><\/strong><\/td>\n NUMBER<\/b><\/strong><\/td>\n C<\/b><\/strong><\/td>\n Si<\/b><\/strong><\/td>\n Mn<\/b><\/strong><\/td>\n P<\/b><\/strong><\/td>\n S<\/b><\/strong><\/td>\n Cr<\/b><\/strong><\/td>\n Mo<\/b><\/strong><\/td>\n Ni<\/b><\/strong><\/td>\n Cr+Mo+Ni<\/b><\/strong><\/td>\n<\/tr>\n \n C22R<\/b><\/strong><\/td>\n 1.1149 <\/b><\/strong><\/td>\n 0.17-0.24<\/td>\n \u2264 0.40<\/td>\n 0.40-0.70<\/td>\n \u2264 0.030<\/td>\n 0.02-0.04<\/td>\n \u2264 0.40<\/td>\n \u2264 0.10<\/td>\n \u2264 0.40<\/td>\n \u2264 0.63<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Mechanical properties in the quenched and tempered condition (+QT)<\/strong><\/h2>\n
\n\n
\n <\/td>\n Mechanical properties for the ruling sections (see prEN10083-1:2002, Annex A) with a diameter (d) or for flat products trickness (t) of<\/td>\n<\/tr>\n \n d\u00a0 \u2264 16mm t \u2264 8mm<\/td>\n 16mm < d\u00a0 \u2264 40mm 8mm < t\u00a0 \u2264\u00a0 20mm<\/td>\n 40mm < d\u00a0 \u2264 100mm 20mm < t\u00a0 \u2264\u00a0 60mm<\/td>\n<\/tr>\n \n Re\u00a0min\u00a0(MPa)<\/td>\n 340<\/td>\n 290<\/td>\n –<\/td>\n<\/tr>\n \n Rm (MPa)<\/td>\n 500-650<\/td>\n 470-620<\/td>\n –<\/td>\n<\/tr>\n \n A\u00a0 min. (%)<\/td>\n 20<\/td>\n 22<\/td>\n –<\/td>\n<\/tr>\n \n Z\u00a0 min. (%)<\/td>\n 50<\/td>\n 50<\/td>\n –<\/td>\n<\/tr>\n \n KV min. (J)<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 50<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 50<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 –<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Mechanical properties in the normalized condition \u2013 (+N)<\/strong><\/h2>\n
\n\n
\n <\/td>\n Mechanical properties for \u00a0products with a diameter (d) or, for flat products trickness (t) of<\/td>\n<\/tr>\n \n d\u00a0 \u2264 16mm t \u2264 16mm<\/td>\n 16mm < d\u00a0 \u2264 100mm 16mm < t\u00a0 \u2264\u00a0 100mm<\/td>\n 100mm < d\u00a0 \u2264 250mm 100mm < t\u00a0 \u2264\u00a0 250mm<\/td>\n<\/tr>\n \n Re\u00a0min.\u00a0(MPa)<\/td>\n 240<\/td>\n 210<\/td>\n –<\/td>\n<\/tr>\n \n Rm\u00a0min.\u00a0(MPa)<\/td>\n 430<\/td>\n 410<\/td>\n –<\/td>\n<\/tr>\n \n A\u00a0 min. (%)<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 24<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 25<\/td>\n \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 –<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C22R \/ 1.1149 Special Steel<\/strong>\u00a0<\/strong>Heat treatment conditions<\/strong><\/h2>\n
\n\n
\n Quenching\u00a00C<\/td>\n Quenching agent<\/td>\n Tempering temperature0C<\/td>\n Normalizing\u00a00C<\/td>\n<\/tr>\n \n 860-900<\/td>\n Water or oil Oil or water<\/td>\n 550-660<\/td>\n 880 to 940<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C22R \/ 1.1149 Special Steel Weldability:<\/strong><\/h2>\n
\n<\/i><\/em>Easily weldable.<\/p>\nC22R \/ 1.1149 Special Steel Hardenability:<\/strong><\/h2>\n
\n<\/i><\/em>Extremely low hardenability, used above all for pieces of small section and when deformations due to water-quenching are allowed.<\/p>\nNotes:<\/strong><\/h2>\n
\n\n
\n DIN 17200<\/b><\/strong><\/td>\n AFNOR 35-551<\/b><\/strong><\/td>\n<\/tr>\n \n \u00a0Cm22<\/td>\n \u00a0XC18u<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div><\/section><\/div>
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