Metallic material
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Integrity | Efficiency
Metallic material
Innovation | Professionalism
Integrity | Efficiency
Grade | Chemical composition% | |||||||
| C | Si | Mn | P | S | Alt | Ti | Nb | |
| (≤) | (≤) | (≤) | (≤) | (≤) | (≥) | (≤) | (≤) | |
DC51D+Z,DC51D+ZF | 0.1 | — | 0.5 | 0.035 | 0.035 | — | — | — |
(St01Z.St02Z.St03Z) | 0.1 | — | 0.5 | 0.035 | 0.035 | — | — | — |
DC52D+Z(St04Z) | 0.08 | — | 0.45 | 0.03 | 0.03 | — | — | — |
DC52D+ZF | 0.08 | — | 0.45 | 0.03 | 0.03 | — | — | — |
DC53D+Z(St05Z) | 0.08 | — | 0.4 | 0.03 | 0.03 | — | — | — |
DC53D+ZF | 0.08 | — | 0.4 | 0.03 | 0.03 | — | — | — |
DC54D+Z(St06Z) | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | — |
DC54D+ZF | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | — |
DC56D+Z(St07Z) | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | 0.1 |
DC56D+ZF | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | 0.1 |
Grade | Mechanical properties | ||
| YS(MPa) | TS(MPa) | EL% | |
DC51D+Z(St01Z,St02Z,St03Z), DC51D+ZF | — | 270~500 | ≥20 |
DC52D+Z(St04Z), DC52D+ZF | 140~300 | 270~420 | ≥24 |
DC53D+Z(St05Z), DC53D+ZF | 140~260 | 270~380 | ≥28 |
DC54D+Z(St06Z), DC54D+ZF | 140~220 | 270~350 | ≥32 |
Grade | Chemical composition% | |||||||
| C | Si | Mn | P | S | Alt | Ti | Nb | |
| (≤) | (≤) | (≤) | (≤) | (≤) | (≥) | (≤) | (≤) | |
DD51D+Z(St01ZR, St02ZR) | 0.1 | — | 0.5 | 0.035 | 0.035 | — | — | — |
DD54D+Z(St06ZR) | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.1 | — |
Grade | Mechanical properties | ||
| YS(MPa) | TS(MPa) | EL(MPa) | |
DC56D+Z(St07Z) | 120~180 | 270-350 | ≥38 |
DC56D+ZF | 120~180 | 270-350 | ≥36 |
Grade | Chemical composition% | |||||
| C | Si | Mn | P | S | Alt | |
| (≤) | (≤) | (≤) | (≤) | (≤) | (≥) | |
S220GD+Z, S220GD+ZF | 0.13 | — | 0.5 | 0.035 | 0.035 | 0.015 |
S250GD+Z, S250GD+ZF | 0.16 | — | 0.6 | 0.035 | 0.035 | 0.015 |
S280GD+Z(StE280-2Z), S280GD+ZF | 0.2 | — | 0.8 | 0.035 | 0.035 | 0.015 |
S320GD+Z, S320GD+ZF | 0.23 | — | 1 | 0.035 | 0.035 | 0.015 |
S350GD+Z(StE345-2Z), S350GD+ZF | 0.25 | — | 1.5 | 0.035 | 0.035 | 0.015 |
S550GD+Z, S550GD+ZF | 0.25 | — | 1.5 | 0.035 | 0.035 | — |
Grade | Mechanical properties | ||
| YS(MPa) | TS(MPa) | EL% | |
S220GD+Z, S220GD+ZF | ≥220 | ≥300 | ≥18 |
S250GD+Z, S250GD+ZF | ≥250 | ≥330 | ≥17 |
S280GD+Z(StE280-2Z), S280GD+ZF | ≥280 | ≥360 | ≥16 |
S320GD+Z, S320GD+ZF | ≥320 | ≥390 | ≥15 |
S350GD+Z(StE345-2Z), S350GD+ZF | ≥350 | ≥420 | ≥14 |
S550GD+Z, S550GD+ZF | ≥550 | ≥560 | — |
Grade | Chemical composition% | |||||||
| C(≤) | Si(≤) | Mn(≤) | P(≤) | S(≤) | Alt(≥) | Ti(≤) | Nb(≤) | |
H220PD+Z, H220PD+ZF | 0.08 | 0.5 | 0.7 | 0.08 | 0.025 | 0.015 | — | — |
H260PD+Z, H260PD+ZF | 0.15 | 0.5 | 0.7 | 0.1 | 0.025 | 0.01 | — | — |
H300LAD+Z, H300LAD+ZF | 0.1 | 0.5 | 1 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 |
H340LAD+Z(HSA340Z), H340LAD+ZF | 0.1 | 0.5 | 1 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 |
H380LAD+Z | 0.16 | 0.5 | 1.5 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 |
H420LAD+Z(HSA410Z) | 0.16 | 0.5 | 1.5 | 0.03 | 0.025 | 0.015 | 0.015 | 0.09 |
H180BD+Z, H180BD+ZF | 0.04 | 0.5 | 0.7 | 0.06 | 0.025 | 0.02 | — | — |
H220BD+Z, H220BD+ZF | 0.06 | 0.5 | 0.7 | 0.08 | 0.025 | 0.02 | — | — |
H260BD+Z, H260BD+ZF | 0.08 | 0.5 | 0.7 | 0.1 | 0.025 | 0.02 | — | — |
H180YD+Z, H180YD+ZF | 0.01 | 0.1 | 0.7 | 0.06 | 0.025 | 0.02 | 0.12 | — |
H220YD+Z, H220YD+ZF | 0.01 | 0.1 | 0.9 | 0.08 | 0.025 | 0.02 | 0.12 | — |
H260YD+Z, H260YD+ZF | 0.01 | 0.1 | 1.6 | 0.1 | 0.025 | 0.02 | 0.12 | — |
Grade | Mechanical properties | ||
| YS(MPa) | TS(MPa) | EL%(≥) | |
H220PD+Z, H220PD+ZF | 220~320 | 340~420 | 32 |
H260PD+Z, H260PD+ZF | 260-340 | 380~440 | 28 |
H300LAD+Z, H300LAD+ZF | 300~380 | 380~480 | 23 |
H340LAD+Z(HSA340Z), H340LAD+ZF | 340~420 | 410~510 | 21 |
H380LAD+Z | 380~480 | 440-560 | 19 |
H420LAD+Z(HSA410Z) | 420~520 | 470-590 | 17 |
H180YD+Z, H180YD+ZF | 180~240 | 340~400 | 34 |
H220YD+Z, H220YD+ZF | 220~280 | 340~410 | 32 |
H260YD+Z, H260YD+ZF | 260~320 | 380~440 | 30 |
H180BD+Z, H180BD+ZF | 180~240 | 300-360 | 34 |
H220BD+Z, H220BD+ZF | 220~280 | 340~400 | 32 |
H260BD+Z, H260BD+ZF | 260~320 | 360~440 | 28 |
Grade | Chemical composition% | |||||||
| C(≤) | Si(≤) | Mn(≤) | P(≤) | S(≤) | Alt(≥) | Ti(≤) | Nb(≤) | |
DD51D+Z(St01ZR,St02ZR) | 0.1 | — | 0.5 | 0.035 | 0.035 | — | — | — |
DD54D+Z(St06ZR) | 0.01 | 0.1 | 0.3 | 0.025 | 0.02 | 0.015 | 0.01 | — |
HR340LAD+Z(HSA340ZR) | 0.1 | 0.2 | 1 | 0.03 | 0.025 | — | — | 0.09 |
HR420LAD+Z(HSA410ZR) | 0.12 | 0.2 | 1 | 0.03 | 0.025 | — | — | 0.09 |
Grade | Mechanical properties | ||
| YS(MPa) | TS(MPa) | EL%(≥) | |
DD51D+Z(St01ZR,St02ZR) | — | 270~500 | — |
DD54D+Z(St06ZR) | ≤260 | ≤360 | 36 |
HR340LAD+Z(HSA340ZR) | ≥340 | ≥410 | 18 |
HR410LAD+Z(HSA410ZR) | ≥410 | ≥480 | 15 |
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