Los detalles de tamaños | De diámetro | 16-350mm |
Longitud | 1-12m(puedeser customerized) | |
La tolerancia de tamaños | Longitud | -0/50mm(máx.). |
La rectitud | 3mm/m(máx.). |
Un | B | C | D | |
Máx. | Máx. | Máx. | Máx. | |
Delgado | 2 | 2 | 2 | 2 |
De espesor | 1 | 1 | 1 | 1 |
El grado | C | Si | Mn | Cr | Mo | 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/42CrMo4/4140/708UN42/708M40. | 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 CrNiMo22/4340/40/871M40/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 |
El grado | Fuerza tensil(SM) | Límite de fluencia (MPA) | La elongación(%) | AKV(J) | La reducción de la zona(%) |
(Mpa) | (%) | (%) | Akv (J) | ||
Min | Min | Min | Min | Min | |
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/42CrMo4/4140/708UN42/708M40. | 1080 | 930 | 12 | 63 | 45 |
40CrNiMoA CrNiMo22/4340/40/871M40/SNCM439 | 980. | 835 | 12 | 78 | 55 |