Type: | Alloy Steel Bar |
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Standard: | AISI, ASTM, GB, JIS, DIN, BS |
Technique: | Hot Rolled |
Application: | Structural Steel Bar, Tool Steel Bar, Die Steel Bar |
Surface Treatment: | Hot Rolled Black Surface |
Alloy: | Alloy |
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Detalhes de tamanhos | diâmetro | 16 mm |
comprimento | 1-12m (pode ser personalizado) | |
Tolerância de tamanhos | comprimento | -0/50 mm (máx.) |
Retidão | 3 mm/m (máx.) |
A | B | C | D | |
MÁX | MÁX | MÁX | MÁX | |
Fino | 2 | 2 | 2 | 2 |
Espesso | 1 | 1 | 1 | 1 |
Grau | C | Si | MN | CR | Seg | Ni | P | S |
Q235 (B)/SS400/S235JR/A36 | ≤ 0.20 | ≤ 0.35 | ≤ 1.4 | 0.3-0.4 | ≤ 0.30 | ≤ 0.045 | ≤ 0.045 | |
20 #/CK22, CK20/1020/050A20/S20C | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.3-0.4 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 | |
45 #/CK45, C45/1045/080M46/S45C | 0.42-0.5 | 0.17-0..37 | 0.5-0.8 | 0.3-0.4 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 | |
20Cr/20Cr4/5120/527A19/SCr420H | 0.18-0.24 | 0.17-0.37 | 0.50-0.80 | 0.70-1.00 | ≤ 0.15 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 |
40Cr/41Cr4/5140/520M40/SCr440 | 0.37-0.44 | 0.17-0.37 | 0.5-0.8 | 0.8-1.1 | ≤ 0.15 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 |
30CrMo/4130/1717COS110/SCM420 | 0.26-0.34 | 0.17-0.37 | 0.4-0.7 | 0.8-1.1 | 0.15-0.25 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 |
35CrMo/34CrMo4/4135/708A37 | 0.32-0.40 | 0.17-0.37 | 0.4-0.7 | 0.8-1.1 | 0.15-0.25 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 |
42CrMo/42CrMo4/4140/708A42/708M40 | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | 0.90-1.2 | 0.15-0.25 | ≤ 0.30 | ≤ 0.035 | ≤ 0.035 |
40CrNiMoA/40CrNiMo22/4340/871M40/SNCM439 | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.60-0.90 | 0.15-0.25 | 1.25-1.65 | ≤ 0.025 | ≤ 0.025 |
Grau | Resistência à tensão (MPa) | Força de rendimento (MPa) | Alongamento (%) | AKV (J) | Redução da área (%) |
(MPa) | (%) | (%) | Akv (J) | ||
mín | mín | mín | mín | mín | |
Q235 (B)/SS400/S235JR/ A36 |
410 | 235 | 25 | 55 | |
20 #/CK22, CK20/1020/ 050A20/S20C |
410 | 245 | 25 | 55 | |
45 #/CK45, C45/1045/080M46/S45C | 600 | 355 | 16 | 39 | 40 |
20Cr/20Cr4/5120/527A19/SCr420H | 410 | 245 | 25 | 55 | |
40Cr/41Cr4/5140/520M40/SCr440 | 980 | 785 | 9 | 47 | 45 |
30CrMo/4130/1717COS110/SCM420 | 930 | 785 | 12 | 63 | 50 |
35CrMo/34CrMo4/4135/708A37 | 980 | 835 | 12 | 63 | 45 |
42CrMo/42CrMo4/4140/708A42/708M40 | 1080 | 930 | 12 | 63 | 45 |
40CrNiMoA/40CrNiMo22/4340/871M40/SNCM439 | 980 | 835 | 12 | 78 | 55 |
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