TECHNICAL INFORMATION
Anasayfa / Technical Information / Carbon And Annealing SteelsCARBON AND ANNEALING STEELS
Annealing steels are alloyed and unalloyed machine-building steels that are suitable for hardening, especially in terms of carbon content, and show high toughness at a certain tensile strength at the end of the annealing process. The annealing process is described as a combination of first hardening and then tempering processes, in which high toughness will be given to the steel part. Due to the superior mechanical properties they gain at the end of the treatment process, annealing steels are mainly used in the manufacture of various machine and engine parts, forging parts, nuts, bolts and studs, crankshafts, axles, control and drive parts, piston rods, various shafts, gears and shafts. They form an important part of machine-manufacturing parts.
The selection of the appropriate annealing steel and the application of the correct breeding process is an event that requires a lot of attention and experience. The good results of the reclamation process (reaching the desired hardness and toughness values) are closely related to the internal structure cleaning of the steel used. Internal structure cleaning is related to the purification of liquid steel from impurities (such as hydrogen, oxygen, nitrogen) dissolved in its body and cleaning it from oxide and sulfur inclusions.
- ANNEALING STEELS AND COMPOUNDS
- ANNEALING STEELS MECHANICAL PROPERTIES
- ANNEALING STEEL USAGE PLACES
ANNEALING STEELS AND COMPOUNDS | |||||||||||
Item Number | DIN | SAE/ AISI | C | Simax | Mn | Pmax | Smax | Cr | Mo | Ni | V |
1.0402 | C 22 | 1020 | 0.18-0.25 | 0,40 | 0.30-0.60 | 0.045 | 0.045 | - | - | - | - |
1.0501 | C 35 | 1035 | 0.32-0.39 | 0,40 | 0.50-0.80 | 0.045 | 0.045 | - | - | - | - |
1.0503 | C 45 | 1045 | 0.42-0.50 | 0,40 | 0.50-0.80 | 0.045 | 0.045 | - | - | - | - |
1.0535 | C 55 | 1055 | 0.52-0.60 | 0,40 | 0.60-0.90 | 0.045 | 0.045 | - | - | - | - |
1.0601 | C 60 | 1060 | 0.57-0.65 | 0,40 | 0.60-0.90 | 0.045 | 0.045 | - | - | - | - |
1,1151 | Ck 22 | 1020/1023 | 0.18-0.25 | 0,40 | 0.30-0.60 | 0.035 | 0.035 | - | - | - | - |
1.1180 | Cm 35 | 1035 | 0.32-0.49 | 0,40 | 0.50-0.80 | 0.035 | 0.020-0.035 | - | - | - | - |
1.1181 | Ck 35 | 1035 | 0.32-0.39 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | - | - | - | - |
1.1186 | Ck 40 | 1040 | 0.37-0.44 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | - | - | - | - |
1.1191 | Ck 45 | 1045 | 0.42-0.50 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | - | - | - | - |
1.1201 | Cm 45 | 1045 | 0.42-0.50 | 0,40 | 0.50-0.80 | 0.035 | 0.020-0.035 | - | - | - | - |
1.1203 | Ck 55 | 1055 | 0.52-0.60 | 0,40 | 0.60-0.90 | 0.035 | 0.035 | - | - | - | - |
1.1206 | Ck 50 | 1050 | 0.45-0.55 | 0,40 | 0.60-0.90 | 0.035 | 0.035 | - | - | - | - |
1.1209 | Cm 55 | 1055 | 0.52-0.60 | 0,40 | 0.60-0.90 | 0.035 | 0.020-0.035 | - | - | - | - |
1.1221 | Ck 60 | 1060 | 0.57-0.65 | 0,40 | 0.60-0.90 | 0.035 | 0.035 | - | - | - | - |
1.1223 | Cm 60 | - | 0.57-0.65 | 0,40 | 0.60-0.90 | 0.035 | 0.020-0.035 | - | - | - | - |
1.5038 | 40 Mn 4 | 1039 | 0.36-0.44 | 0.25-0.50 | 0.80-1.10 | 0.035 | 0.035 | - | - | - | - |
1.5065 | 28 Mn 6 | 1330 | 0.25-0.32 | 0,40 | 1.30-1.65 | 0.035 | 0.035 | - | - | - | - |
1.6511 | 36 CrNiMo 4 | 9840 | 0.32-0.40 | 0,40 | 0.50-080 | 0.035 | 0.035 | 0.90-1.20 | 0.15-0.30 | 0.90-1.20 | - |
1.6580 | 30 CrNiMo 8 | - | 0.26-0.33 | 0,40 | 0.40-070 | 0.035 | 0.035 | 1.40-1.70 | 0.30-0.50 | 1.80-2.20 | - |
1.6582 | 34 CrNiMo 6 | 4340 | 0.30-0.38 | 0,40 | 0.30-0.60 | 0.035 | 0.035 | 1.80-2.20 | 0.15-0.30 | 1.40-1.70 | - |
1.7003 | 38 Cr 2 | - | 0.34-0.41 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | 0.40-0.60 | - | - | - |
1.7006 | 46 Cr 2 | 5045 | 0.42-0.50 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | 0.40-0.60 | - | - | - |
1.7033 | 34 Cr 4 | 5132 | 0.30-0.37 | 0,40 | 0.60-0.90 | 0.035 | 0.035 | 0.90-1.20 | - | - | - |
1.7034 | 37 Cr 4 | 5135 | 0.34-0.41 | 0,40 | 0.60-0.90 | 0.035 | 0.035 | 0.90-1.20 | - | - | - |
1.7035 | 41 Cr 4 | 5140 | 0.38-0.45 | 0,40 | 0.60-0.90 | 0.035 | 0.035 | 0.90-1.20 | - | - | - |
1.7037 | 34 CrS 4 | - | 0.30-0.37 | 0,40 | 0.60-0.90 | 0.035 | 0.020-0.035 | 0.90-1.20 | - | - | - |
1.7038 | 37 CrS 4 | - | 0.34-0.41 | 0,40 | 0.60-0.90 | 0.035 | 0.020-0.035 | 0.90-1.20 | - | - | - |
1.7039 | 41 CrS 4 | - | 0.38-0.45 | 0,40 | 0.50-0.80 | 0.035 | 0.020-0.035 | 0.90-1.20 | - | - | - |
1.7218 | 25 CrMo 4 | 4130 | 0.22-0.29 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | 0.90-1.20 | 0.15-0.30 | - | - |
1.7220 | 34 CrMo 4 | 4135;4137 | 0.30-0.37 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | 0.90-1.20 | 0.15-0.30 | - | - |
1.7225 | 42 CrMo 4 | 4140 | 0.38-0.45 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | 0.90-1.20 | 0.15-0.30 | - | - |
1.7226 | 34 CrMoS 4 | - | 0.30-0.37 | 0,40 | 0.50-0.80 | 0.035 | 0.020-0.035 | 0.90-1.20 | 0.15-0.30 | - | - |
1.7227 | 42 CrMoS 4 | - | 0.38-0.45 | 0,40 | 0.50-0.80 | 0.035 | 0.020-0.035 | 0.90-1.20 | 0.15-0.30 | - | - |
1.7228 | 50 CrMo 4 | 4150 | 0.46-0.51 | 0,40 | 0.50-0.80 | 0.035 | 0.035 | 0.90-1.20 | 0.15-0.30 | - | - |
1.7361 | 32 CrMo12 4 | - | 0.28-0.35 | 0,40 | 0.40-0.70 | 0.035 | 0.035 | 2.80-3.30 | 0.30-0.50 | 0.30 | - |
1.7707 | 30 CrMoV 9 | - | 0.26-0.34 | 0,40 | 0.40-0.70 | 0.035 | 0.035 | 2.30-2.70 | - | - | 0.10-0.20 |
1.8159 | 50 CrV 4 | 6150 | 0.47-0.55 | 0,40 | 0.70-1.10 | 0.035 | 0.035 | 0.90-1.20 | - | - | 0.10-0.20 |
ANNEALING STEELS MECHANICAL PROPERTIES | ||||||||||||||||||||||||
Item number | DIN | SAE/ AISI | Yield point(Re) ≥ Mpa | Tensile Strength (σuts) | Elongation at Rupture(A)LO=5 DO | Reduction of Area(Z) >% | ||||||||||||||||||
≤16 mm | >16 - ≤40 mm | >40 - ≤100 mm | >100 - ≤160 mm | ≤16 mm | >16 - ≤40 mm | >40 - ≤100 mm | >100 - ≤160 mm | ≤16 mm | >16 - ≤40 mm | >40 - ≤100 mm | >100 - ≤160 mm | ≤16 mm | >16 - ≤40 mm | >40 - ≤100 mm | >100 - ≤160 mm | |||||||||
1.0402 | C 22 | 1020 | 350 | 300 | 550-700 | 500-650 | 20 | 22 | 40 | 45 | ||||||||||||||
1.0501 | C 35 | 1035 | 430 | 370 | 320 | 630-780 | 600-750 | 550-700 | 17 | 19 | 20 | 35 | 40 | 45 | ||||||||||
1.0503 | C 45 | 1045 | 500 | 430 | 370 | 700-850 | 650-800 | 630-780 | 14 | 16 | 17 | 30 | 35 | 40 | ||||||||||
1.0535 | C 55 | 1055 | 550 | 500 | 430 | 800-950 | 750-900 | 700-850 | 12 | 14 | 15 | 25 | 30 | 35 | ||||||||||
1.0601 | C 60 | 1060 | 580 | 520 | 450 | 850-1000 | 800-950 | 750-900 | 11 | 13 | 14 | 20 | 25 | 30 | ||||||||||
1,1151 | Ck 22 | 1020/1023 | 350 | 300 | 550-700 | 500-650 | 20 | 22 | 50 | 50 | ||||||||||||||
1.1180 | Cm 35 | 1035 | 430 | 370 | 320 | 630-780 | 600-750 | 550-700 | 17 | 19 | 20 | 40 | 45 | 50 | ||||||||||
1.1181 | Ck 35 | 1035 | 430 | 370 | 320 | 630-780 | 600-750 | 550-700 | 17 | 19 | 20 | 35 | 40 | 45 | ||||||||||
1.1191 | Ck 45 | 1045 | 500 | 430 | 370 | 700-850 | 650-800 | 630-780 | 14 | 16 | 17 | 35 | 40 | 45 | ||||||||||
1.1201 | Cm 45 | 1045 | 500 | 430 | 370 | 700-850 | 650-800 | 630-780 | 14 | 16 | 17 | 35 | 40 | 45 | ||||||||||
1.1203 | Ck 55 | 1055 | 550 | 500 | 430 | 800-950 | 750-900 | 700-850 | 12 | 14 | 15 | 30 | 35 | 40 | ||||||||||
1.1209 | Cm 55 | 1055 | 550 | 500 | 430 | 800-950 | 750-900 | 700-850 | 12 | 14 | 15 | 30 | 35 | 40 | ||||||||||
1.1221 | Ck 60 | 1060 | 580 | 520 | 450 | 850-1000 | 800-950 | 750-900 | 11 | 13 | 14 | 25 | 30 | 35 | ||||||||||
1.1223 | Cm 60 | - | 580 | 520 | 450 | 850-1000 | 800-950 | 750-900 | 11 | 13 | 14 | 25 | 30 | 35 | ||||||||||
1.5038 | 40 Mn 4 | 1039 | 635 | 540 | 440 | 880-1080 | 780-930 | 690-830 | 12 | 14 | 15 | 40 | 45 | 50 | ||||||||||
1.5065 | 28 Mn 6 | 1330 | 590 | 490 | 440 | 780-930 | 690-840 | 640-790 | 13 | 15 | 16 | 40 | 45 | 50 | ||||||||||
1.6511 | 36 CrNiMo 4 | 9840 | 900 | 800 | 700 | 600 | 1100-1300 | 1100-1200 | 900-1000 | 800-950 | 10 | 11 | 12 | 13 | 45 | 50 | 55 | 60 | ||||||
1.6580 | 30 CrNiMo 8 | - | 1050 | 1050 | 900 | 800 | 1250-1450 | 1250-1450 | 1100-1300 | 1000-1200 | 9 | 9 | 10 | 11 | 40 | 40 | 45 | 50 | ||||||
1.6582 | 34 CrNiMo 6 | 4340 | 1000 | 900 | 800 | 700 | 1200-1400 | 1100-1300 | 1000-1200 | 900-1100 | 9 | 10 | 11 | 12 | 40 | 45 | 50 | 55 | ||||||
1.7003 | 38 Cr 2 | - | 550 | 450 | 350 | 800-950 | 700-850 | 600-750 | 14 | 15 | 17 | 35 | 40 | 45 | ||||||||||
1.7006 | 46 Cr 2 | 5045 | 650 | 550 | 400 | 900-1100 | 800-950 | 650-800 | 11 | 14 | 15 | 35 | 40 | 45 | ||||||||||
1.7033 | 34 Cr 4 | 5132 | 700 | 590 | 460 | 900-1100 | 800-950 | 700-850 | 11 | 13 | 14 | 35 | 40 | 45 | ||||||||||
1.7034 | 37 Cr 4 | 5135 | 750 | 630 | 510 | 950-1150 | 850-1000 | 750-900 | 11 | 13 | 14 | 35 | 40 | 45 | ||||||||||
1.7035 | 41 Cr 4 | 5140 | 800 | 660 | 560 | 1100-1200 | 900-1100 | 800-950 | 10 | 12 | 14 | 30 | 35 | 40 | ||||||||||
1.7037 | 34 CrS 4 | - | 700 | 590 | 460 | 900-1100 | 800-950 | 700-850 | 11 | 13 | 14 | 35 | 40 | 45 | ||||||||||
1.7038 | 37 CrS 4 | - | 750 | 630 | 510 | 950-1150 | 850-1000 | 750-900 | 11 | 13 | 14 | 35 | 40 | 45 | ||||||||||
1.7039 | 41 CrS 4 | - | 800 | 660 | 560 | 1100-1200 | 900-1100 | 800-950 | 10 | 12 | 14 | 30 | 35 | 40 | ||||||||||
1.7218 | 25 CrMo 4 | 4130 | 700 | 600 | 450 | 400 | 900-1100 | 850-950 | 700-800 | 650-800 | 12 | 14 | 15 | 16 | 50 | 55 | 60 | 60 | ||||||
1.7220 | 34 CrMo 4 | 4135;4137 | 800 | 650 | 550 | 500 | 1000-1200 | 900-1000 | 800-950 | 750-900 | 11 | 12 | 14 | 15 | 45 | 50 | 55 | 55 | ||||||
1.7225 | 42 CrMo 4 | 4140 | 900 | 750 | 650 | 550 | 1100-1300 | 1100-1200 | 900-1100 | 800-950 | 10 | 11 | 12 | 13 | 40 | 45 | 50 | 50 | ||||||
1.7226 | 34 CrMoS 4 | - | 800 | 650 | 550 | 500 | 1100-1200 | 900-1100 | 800-950 | 750-900 | 11 | 12 | 14 | 15 | 45 | 50 | 55 | 55 | ||||||
1.7227 | 42 CrMoS 4 | - | 900 | 750 | 650 | 550 | 1100-1300 | 1000-1200 | 900-1100 | 800-950 | 10 | 11 | 12 | 13 | 40 | 45 | 50 | 50 | ||||||
1.7228 | 50 CrMo 4 | 4150 | 900 | 780 | 700 | 650 | 1100-1300 | 1000-1300 | 900-1100 | 800-1000 | 9 | 10 | 12 | 13 | 40 | 45 | 50 | 50 | ||||||
1.7361 | 32 CrMo12 4 | - | 1030 | 1030 | 885 | 785 | 1230-1420 | 1230-1420 | 1080-1270 | 980-1180 | 9 | 9 | 10 | 11 | 35 | 35 | 40 | 45 | ||||||
1.7707 | 30 CrMoV 9 | - | 1050 | 1020 | 900 | 800 | 1250-1450 | 1200-1450 | 1100-1300 | 1000-1200 | 9 | 9 | 10 | 11 | 35 | 35 | 40 | 45 | ||||||
1.8159 | 50 CrV 4 | 6150 | 900 | 800 | 700 | 650 | 1100-1300 | 1000-1200 | 900-1100 | 850-1000 | 9 | 10 | 12 | 13 | 40 | 45 | 50 | 50 |
ANNEALING STEEL USAGE PLACES | |||||||
Item Number | DIN | SAE/ AISI | USAGE PLACES | ||||
1.0402 | C 22 | 1020 | Parts that have little difficulty in the construction of vehicles, machinery, engines and apparatus | ||||
1.0501 | C 35 | 1035 | Parts for slightly high stresses in machinery, apparatus and vehicle construction | ||||
1.0503 | C 45 | 1045 | High-forced parts such as driveline shaft and gear in vehicle, engine, machinery and apparatus construction | ||||
1.0535 | C 55 | 1055 | High-forced parts such as drive train shaft and gear in machinery, vehicle and engine construction | ||||
1.0601 | C 60 | 1060 | In the manufacture of machinery and vehicles, shafts, axles, pins and similar, highly stressed parts | ||||
1,1151 | Ck 22 | 1020/ 1023 | Parts to be made of low-strength, high-purity steel in the construction of vehicles, machinery, engines and apparatus | ||||
1.1180 | Cm 35 | 1035 | Parts that are too hard to be shaped by machining in machine, vehicle, engine and apparatus construction | ||||
1.1181 | Ck 35 | 1035 | Parts to be made of steel, which are very difficult and require high purity in machine vehicle and engine construction | ||||
1.1186 | Ck 40 | 1040 | Parts to be made of medium-stress and high-purity steel in vehicle, machine, engine and apparatus construction | ||||
1.1191 | Ck 45 | 1045 | Parts to be made of medium-stress and high-purity steel in vehicle, machine, engine and apparatus construction | ||||
1.1201 | Cm 45 | 1045 | Medium-stressed and machining parts in machine, vehicle, engine and apparatus construction | ||||
1.1203 | Ck 55 | 1055 | Machine, vehicle, engine and apparatus in the construction of heavy-duty machining parts | ||||
1.1206 | Ck 50 | 1050 | Machine, vehicle, engine and apparatus in the construction of heavy-duty machining parts | ||||
1.1209 | Cm 55 | 1055 | Machining parts that are very difficult in machine vehicle and engine construction | ||||
1.1221 | Ck 60 | 1060 | Parts to be made of steel, which are very difficult and require high purity in machine vehicle and engine construction | ||||
1.1223 | Cm 60 | - | Machining parts that are very difficult in machine vehicle and engine construction | ||||
1.5038 | 40 Mn 4 | 1039 | Mn alloy tempered steel parts in general machinery and vehicle construction | ||||
1.5065 | 28 Mn 6 | 1330 | Mn alloy tempered steel parts in general machinery and vehicle construction | ||||
1.6511 | 36 CrNiMo 4 | 9840 | In vehicle and engine construction, parts such as axles, axle sleeves, crankshafts, axles are under heavy stress. | ||||
1.6580 | 30 CrNiMo 8 | - | Very difficult parts in automobile and engine construction where strength, ductility and elasticity are at the forefront. | ||||
1.6582 | 34 CrNiMo 6 | 4340 | In automobile and engine construction, very difficult parts such as crankshaft and other drive parts, front axle, axle sleeve | ||||
1.7003 | 38 Cr 2 | - | Parts in vehicle and engine construction in general | ||||
1.7006 | 46 Cr 2 | 5045 | Parts in vehicle and engine construction in general | ||||
1.7033 | 34 Cr 4 | 5132 | Parts such as crankshaft and other drive parts, front axles, axle sleeves in vehicle and machinery construction | ||||
1.7034 | 37 Cr 4 | 5135 | Transmission parts, piston rod, crankshaft and gear wheels to be hardened in a cyanide bath | ||||
1.7035 | 41 Cr 4 | 5140 | Crankshaft, front axle, axle sleeve, steering shaft and similar parts in vehicle and engine construction | ||||
1.7037 | 34 CrS 4 | - | Reconditioning steel parts to be machined, such as gearbox parts, shaft, piston rod | ||||
1.7038 | 37 CrS 4 | - | Parts to be hardened in a cyanide bath, such as 1.7037 | ||||
1.7039 | 41 CrS 4 | - | Parts to be hardened in a cyanide bath, such as 1.7037 | ||||
1.7218 | 25 CrMo 4 | 4130 | Parts such as axle shaft, axle sleeve, turbine parts and turbine blades in automobile and vehicle construction | ||||
1.7220 | 34 CrMo 4 | 4135;4137 | Crankshaft, axle shaft and sleeve, splined shaft and high ductility parts in automobile and aircraft construction | ||||
1.7225 | 42 CrMo 4 | 4140 | Like 1.7220, also cogwheel | ||||
1.7226 | 34 CrMoS 4 | - | Like 1.7220 (better machinable property.) | ||||
1.7227 | 42 CrMoS 4 | - | Like 1.7220 (better machinable property.) | ||||
1.7228 | 50 CrMo 4 | 4150 | High ductility parts, transmission, steering parts in automobile and aircraft construction. driveline parts | ||||
1.7361 | 32 CrMo12 4 | - | Parts with high demands on strength, ductility and elasticity | ||||
1.7707 | 30 CrMoV 9 | - | High ductility, over-stressed crankshaft, stud, bolt, etc. in automobiles and vehicles. parts | ||||
1.8159 | 50 CrV 4 | 6150 | In the construction of automobiles and various mechanisms, such as gear wheels, shafts, steering parts, which are forced to wear. parts. |