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- Complex-phase steel HCT600C - HCT9...
Complex-phase steel HCT600C - HCT980C
Choose your complex-phase steel here in grades HCT600C, HCT780C and HCT980C.
The experts at our locations are happy to advise you. We look forward to hearing from you.
Properties of Complex-phase steel | DIN EN 10 338
Steel type
| Short designation | VDA239-100* | Material number |
| HCT600C | - | 1.0953 |
| HCT780C | CR570Y780T-CP | 1.0954 |
| HCT980C | CR780Y980T-CP | 1.0955 |
* Comparative grade, therefore minor deviations from DIN EN values possible
Mechanical properties (longitudinal)
| Short designation | Proof stress Rp0.2 MPa | Tensile strength Rm MPa | Elongation at fracture A801) % min. | Strain hardening exponent nn10-UE min. | Bake hardening index BH2 min. |
| HCT600C | 350-500 | 600 | 16 | - | 30 |
| HCT780C | 570-720 | 780 | 10 | - | 30 |
| HCT980C | 780-950 | 980 | 6 | - | 30 |
Chemical composition (heat analysis)
| Short designation | Percentage by weight % max. | |||||||||
| C | Si | Mn | P | S | AItotal (span) | Cr+Mo | Nb+Ti | V | B | |
| HCT600C | 0.18 | 0.80 | 2.20 | 0.080 | 0.015 | 0.015-2.0 | 1.00 | 0.15 | 0.20 | 0.005 |
| HCT780C | 0.18 | 1.00 | 2.50 | 0.080 | 0.015 | 0.015-2.0 | 1.00 | 0.15 | 0.20 | 0.005 |
| HCT980C | 0.23 | 1.00 | 2.70 | 0.080 | 0.015 | 0.015-2.0 | 1.00 | 0.15 | 0.22 | 0.005 |
Your product of choice: HCT600C - HCT980C
1) Reduced minimum values of elongation at fracture apply to product thicknesses t < 0.60 mm (minus 2 units).