Carbon steels are high-alloyed or non-alloyed steels with a high Carbon (C) content. Their mechanical properties (hardness, tensile strength, yield strength) can be altered through heat treatment. These steels are divided into two groups: annealed and unannealed. These materials find applications in various fields such as ground shafts, springs, gears, axles, crankshafts, engine parts, forged parts, construction, etc., and are machined at low speeds on lathes and CNC machines. Our standard lengths are 3 meters, and special diameters and dimensions can be made according to customer demand. Surface smoothness is produced within h9, h11 tolerances.
(Upon customer request, protective, specially packaged (burlap, crate, etc.) packaging can be provided.)
TECHNICAL SPECIFICATIONS OF CARBON STEELS | ||||||
Quality | CHEMICAL COMPOSITION (max %) | |||||
SAE AISI | C | Si | Mn | P max | S max | N |
1008 | 0.06 0.11 | 0.15 0.35 | 0.30 0.60 | 0.040 | 0.050 | |
1010 | 0.08 0.13 | 0.15 0.35 | 0.30 0.60 | 0.040 | 0.050 | 0.15-0.35 |
1020 | 0.18 0.23 | 0.15 0.35 | 0 30 0.60 | 0.040 | 0.050 | |
1025 | 0.22 0.28 | 0.15 0.35 | 0.30 0.60 | 0.040 | 0.050 | |
1030 | 0.28 0.34 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
1035 | 0.32 0.38 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
1040 | 0.37 0.44 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
1045 | 0.43 0.50 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
1050 | 0.45 0.55 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
1060 | 0.55 0.65 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
1070 | 0.65 0.75 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
1090 | 0.85 0.98 | 0.15 0.35 | 0.60 0.90 | 0.040 | 0.050 | |
St 37 | 0.10 0.17 | 0.40 | 0.20 0.50 | 0.040 | 0.050 | 0.007 |
St 42 | 0.18 0.23 | 0.15 0.35 | 0.20 0.50 | 0.040 | 0.040 | 0.007 |
St 50-2 | 0.27 0.34 | 0.30 | 0.20 0.50 | 0.050 | 0.050 | 0.009 |
St 52-3 | 0.15 0.20 | 0.20 0.40 | 1.20 1.50 | 0.040 | 0.040 | 0.009 |
St 60 | 0.36 0.44 | 0.30 | 0.20 0.50 | 0.050 | 0.050 | 0.009 |
St 70 | 0.46 0.54 | 0.30 | 0.20 0.50 | 0.050 | 0.050 | 0.009 |
C 22 | 0.17 0.24 | 0.40 | 0.30 0.60 | 0.045 | 0.045 | |
C 35 | 0.32 0.39 | 0.40 | 0.50 0.80 | 0.045 | 0.045 | |
C 45 | 0.42 0.50 | 0.40 | 0.50 0.80 | 0.045 | 0.045 | |
C 60 | 0.57 0.65 | 0.40 | 0.60 0.90 | 0.045 | 0.045 | |
Ck 15 | 0.12 0.18 | 0.40 | 0.30 0.60 | 0.035 | 0.035 | |
Ck 22 | 0.17 0.24 | 0.40 | 0.30 0.60 | 0.035 | 0.030 |