China Nm500 Wear Resistance Steel Plates, Find details about China Nm500 Wear Resistance Steel Plates, Nm500 Resistance Steel Plates from Nm500 Wear Resistance Steel Plates
Material | C | Si | Mn | P | S | Cr | Ni | Mo | Ti | Bt | Als | CEV |
NM300 | 0.23 | 0.70 | 1.60 | 0.025 | 0.015 | 0.70 | 0.50 | 0.40 | 0.050 | 0.0005-0.006 | 0.010 | 0.45 |
NM360 | 0.25 | 0.70 | 1.60 | 0.025 | 0.015 | 0.80 | 0.50 | 0.50 | 0.050 | 0.0005-0.006 | 0.010 | 0.48 |
NM400 | 0.30 | 0.70 | 1.60 | 0.025 | 0.010 | 1.00 | 0.70 | 0.50 | 0.050 | 0.0005-0.006 | 0.010 | 0.55 |
NM450 | 0.35 | 0.70 | 1.70 | 0.025 | 0.010 | 1.10 | 0.80 | 0.55 | 0.050 | 0.0005-0.006 | 0.010 | 0.60 |
NM500 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.65 | 0.050 | 0.0005-0.006 | 0.010 | 0.65 |
NM550 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.70 | 0.050 | 0.0005-0.006 | 0.010 | 0.72 |
NM600 | 0.38 | 0.70 | 1.90 | 0.020 | 0.010 | 1.50 | 1.00 | 0.70 | 0.050 | 0.0005-0.006 | 0.010 | 0.76 |
Material | Thickness(mm) | Strength of extension Rm MP a | Elongation | Impact energy(vertical), 20 a Akv/J | BH (Brinell Hardness) |
NM300 | 6-80 | ≥1000 | ≥14 | ≥24 | 270-300 |
NM360 | 6-80 | ≥1100 | ≥12 | ≥24 | 330-390 |
NM400 | 6-80 | ≥1200 | ≥10 | ≥24 | 370-430 |
NM450 | 6-80 | ≥1250 | ≥7 | ≥24 | 420-480 |
NM500 | 6-70 | - | - | - | ≥470 |
NM550 | 6-70 | - | - | - | ≥530 |
NM600 | 6-60 | - | - | - | ≥570 |