38MnB5
| 标准号 | 牌号 | 化学成分(%) | ||||||||||
| 钢材厚度(mm) | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | 其它 | ||
| ASTM | Grade 70 | ≤13 | ≤0.27 | 0.15~0.40 | 0.85~1.20 | ≤0.035 | ≤0.04 | |||||
| A573M-93a | [485] | >13~40 | ≤0.28 | |||||||||
| ASTM | Grade C | ≤40 | ≤0.20 | 0.15~0.50 | 1.15~1.50 | ≤0.035 | ≤0.04 | _ | _ | _ | _ | V_ |
| A663M-94a | >40~100 | N_ | ||||||||||
| >100~150 | _ | Nb0.01~0.05 | ||||||||||
| Grade D | ≤40 | ≤0.20 | 0.15~0.50 | 0.70~1.35 | ≤0.035 | ≤0.04 | ≤0.25 | ≤0.08 | ≤0.25 | ≤0.35 | V_ | |
| >40~100 | 1.00~1.60 | N_ | ||||||||||
| >100~150 | _ | Nb _ | ||||||||||
| Grade E | ≤40 | ≤0.22 | 0.15~0.50 | 1.15~1.50 | ≤0.035 | ≤0.04 | _ | _ | _ | _ | V0.04~0.11 | |
| >40~100 | N0.01~0.03 | |||||||||||
| >100~150 | ||||||||||||
| ASTM | Grade A | ≤40 | ≤0.16 | 0.15~0.50 | 0.90~1.50 | ≤0.035 | ≤0.04 | ≥0.20 | V_希望大家能给予我们为大家服务的机会。 有什么意见和问题请指教，我们会诚听你的声音，谢谢大家支持联系方式： 林小姐 | |||