化肥设备用管
用于化肥设备上输送高温高压流体管道。
产品描述
● 标准 Standard
GB6479-2013 主要钢级牌号:20、16Mn
● 用途 Uses
用于化肥设备上输送高温高压流体管道
● 化学成份、机械性能 Chemical composition
牌号 | 化学成分 Chemical composition, % | ||||||||||
C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P | S | |
10 | 0.07 | 0.17 | 0.35 | - | - | - | - | - | - | ≤0.030 | ≤0.030 |
20 | 0.17 | 0.17 | 0.35 | - | - | - | - | - | - | ≤0.030 | ≤0.030 |
16Mn | 0.12 | 0.20 | 1.20 | - | - | - | - | - | - | ≤0.030 | ≤0.030 |
15MnV | 0.12 | 0.20 | 1.20 | - | - | 0.04 | - | - | - | ≤0.030 | ≤0.030 |
10MoWVNb | 0.07 | 0.50 | 0.50 | - | 0.60 | 0.30 | 0.50 | 0.06 | - | ≤0.030 | ≤0.030 |
12CrMo | 0.08 | 0.17 | 0.40 | 0.40 | 0.40 | ≤0.030 | ≤0.030 | ||||
15CrMo | 0.12 | 0.17 | 0.40 | 0.80 | 0.40 | - | - | - | - | ≤0.030 | ≤0.030 |
1Cr5Mo | ≤ 0.15 | ≤ 0.50 | ≤ 0.60 | 4.00 | 0.40 | - | - | - | ≤ 0.60 | ≤0.030 | ≤0.030 |
12Cr2Mo | 0.08 | ≤ 0.50 | 0.40 | 2.0 | 0.90 | - | - | - | - | ≤0.030 | ≤0.030 |
12SiMoVNb | 0.08 | 0.50 | 0.60 | - | 0.90 | 0.30 | - | 0.04 | - | ≤0.030 | ≤0.030 |
牌号 | 抗拉强度 | 屈服点 | 延伸率 |
10 | 335~490 | 205 | 24 |
20 | 410~550 | 245 | 24 |
16Mn | 490~670 | 320 | 21 |
15MnV | 510~690 | 350 | 19 |
12CrMo | 410~560 | 205 | 21 |
15CrMo | 440~640 | 235 | 21 |