SHANDONG TONGMAO SPECIAL STEEL CO., LTD
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Chromium Carbide Overlay Crusher Wearable Resistance Steel Plate Plate For Hardfacing Buckets Elevators
1. Product Description
| steel name | Chromium Carbide Overlay Crusher Wearable Resistance Steel Plate Plate For Hardfacing Buckets Elevators | ||||||||||
| steel grade | Q420 | Q460 | Q550 | Q690 | Q890 | Q960 | Q1100 | ||||
| thickness | 12-60mm | 12-60mm | 12-60mm | 5-53mm | (53)-100mm | (100)-180mm | 5-53mm | (53)-120mm | 5-50mm | (50)-100mm | 5-40mm |
| tensile strength/Mpa | 520-680 | 550-720 | 670-830 | 780-930 | 780-930 | 710-900 | 940-1100 | 880-1100 | 980-1150 | 900-1100 | 1250-1550 |
| yield strength (Re,MPa) | 420 | 460 | 550 | 690 | 650 | 650 | 890 | 830 | 960 | 850 | 1100 |
| enlongation/% | ≥18 | ≥17 | ≥16 | ≥14 | ≥14 | ≥14 | ≥12 | ≥12 | ≥12 | ≥10 | ≥10 |
2. Implementation of the standard: GB/T24186-2009 or technical agreement.
3. Delivery status: quenching or quenching+tempering
4. Chemical Composition
| Grade | C | Si | Mn | P | S | Cr | Ni | Mo | B |
| Q690 | ≤0.32 | ≤0.70 | ≤1.60 | ≤0.020 | ≤0.010 | ≤1.40 | ≤1.50 | ≤0.60 | ≤0.004 |
| Q890 | ≤0.32 | ≤0.70 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.80 | ≤2.0 | ≤0.70 | ≤0.004 |
| Q960 | ≤0.20 | ≤0.70 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.80 | ≤1.5 | ≤0.60 | ≤0.004 |
| Q1100 | ≤0.20 | ≤0.70 | ≤1.60 | ≤0.020 | ≤0.010 | ≤0.80 | ≤2.0 | ≤0.60 | ≤0.004 |