Special quality of steel products
STEEL CENTER SA
Use the left menu to see detailed information for each steel product separately.
• WNr 1.1221 / DIN CK 60
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,1221 | CK60 | 0.57-0.65 | ≤0.40 | 0.40-0.90 | 0.035 | 0.035 | ≤0.40 | ≤0.10 | ≤0.40 |
Applications
Used in applications with small cross sections that require flexibility such as engine parts, low and medium stress devices.
• WNr 1.1191 / DIN CK 45
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,1191 | CK45 | 0.42-0.50 | ≤0.40 | 0.50-0.80 | 0.045 | 0.05 | ≤0.40 | ≤0.10 | ≤0.401 |
Applications
We can use it for mechanical parts of engines with low and medium stress (crankshafts, drive shafts, sprockets, wheels, pieces of existing heat treatments).
• Wnr 1.0580 / ST52
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% |
| 1,0580 | ST52 | ≤0.22 | ≤0.55 | ≤1.60 | 0.045 | 0.05 |
Applications
We can use it for mechanical parts with cross sections that require elasticity such as engine parts in the automotive industry, etc.
Chemical Composition
SQL 690 is a heat treated steel for construction activities. It has good bending and welding properties. Its main feature is the high limit of leakage and breakage.
| C% | Si% | Mn% | P% | S% | N% | B% | Cr% | Cu% | Mo% |
| 0,20 | 0,80 | 1,70 | 0,025 | 0,015 | 0,015 | 0,005 | 1,50 | 0,50 | 0,70 |
• WNr 1.5919 / DIN 15CrNi6
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,5919 | 15CrNi6 | 0.14-0.19 | ≤0.40 | 0.40-0.60 | 0.035 | 0.035 | 1.40-1.70 | – | 1.40-1.70 |
Application
Due to its nickel content, it is a steel product of higher resistance to impact, bending and torsion
Read further information on each steel product composition on the left-side menu.
• WNr 1.6582 / DIN 34CrNiMo6
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,6582 | 34CrNiMo6 | 0.30 – 0.38 | ≤0.40 | 0.50 – 0.80 | 0.035 | 0.035 | 1.30 – 1.70 | 0.15 – 0.30 | 1.30 – 1.70 |
Applications
For high-strength components with large surface that are suitable for aeronautics, automotive industries, for propeller shafts, couplings, car gearboxes, etc. Due to its high nickel content it has greater impact resistance
• WNr 1.7225 / DIN 42 CrMo4
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,7225 | 42CrMo4 | 0.38-0.45 | ≤0.40 | 0.60-0.90 | 0.035 | 0.035 | 0.90-1.20 | 0.15-0.30 | – |
Applications
Used in case where high resistance is required in torsion stresses, bending and tensile stresses i.e. Drive shafts, crankshafts, semi-axles, wheel-hubs, bolts, etc.
• Wnr 1.8714
Chemical Properties
| W.Nr | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,8714 | ≤20 | ~0.70 | ~1 | 0.025 | 0.010 | ≤1,00 | <0.30 | ≤0.80 |
Applications
It is used where we need high resistance to friction and impact i.e. truck bodies, quarry hammers, etc.
Boron Steels are mainly used in the manufacture of spare parts for agricultural tools (inia, cutter knives). They require heat treatment to accelerate final mechanical properties.
| C% | Si% | Mn% | P% | S% | Cr% | AI% | Ti% |
| 0,27-,033 | 0,40 | 1,15-1,45 | 0,025 | 0,015 | 0,30-0,60 | 0,020-0,060 | 0,020-0,050 |
For spring applications, flexible steel is utilized containing DIN 55 and DIN 60 in round bars, square bars and flat bars.
• WNr 1.5026 / DIN 55Si7
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,5026 | 55Si7 | 0.52 – 0.60 | 1.50 – 1.80 | 0.70 – 1.00 | 0.045 | 0.045 | – | – | – |
Applications
Due to its flexibility and its high resistance against decay, it is used in agricultural machinery, earthworks machinery and machine suspensions (springs, spurs).
• WNr 1.5027/ DIN 60Si7
Chemical Properties
| W.Nr | DIN | C% | SI% | Mn% | P% | S% | Cr% | Mo% | Ni% |
| 1,5027 | 60Si7 | 0.56 – 0.64 | 1.50-1.80 | 0.70 – 1.00 | 0.045 | 0.045 | – | – | – |
Applications
It is utilized like the 55Si7 product with the same properties
Chemical Composition
Pressure and Temperature steel due to its high resistance to high temperatures is used in the manufacture of pressure vessels, boilers and heat exchangers in the oil and gas industry.
| C% | Si% | Mn% | P% | S% | Cr% | Ni% | Mo% | Cu% | V% |
| 0,20 | 0,40 | 1,40 | 0,025 | 0,020 | 0,3 | 0,30 | 0,08 | 0,30 | 0,02 |