高压化肥设备用无缝钢管
SEAMLESS STEEL TUBES FOR HIGH-PRESSURE FOR CHEMICAL EQUIPMENTS FERTILIZER
标准 Standard:
GB6479…………中国国家标准China National Standards
用途Application:
用于高压化肥设备和管道用优质碳素钢、低合金钢和合金钢无缝钢管。
It is excellent quality carbon steel,low alloy steel and alloy steel pipes for high pressure fertilizer equipments and pipelines.
主要生产钢管牌号 Main Steel Tube Grade:
20、16Mn等(etc)
化学成分、机械性能Chemical composition & Mechanical Properties
牌号 Grade | 化学成分 Chemical Composition(%) | 机械性能 Mechanical Properties |
| C | Si | Mn | P、S | Cr | Ni | Cu | Mo | 抗拉强度(Mpa) Tensile Strength | 屈服强度(Mpa) Yield Strength | 伸长率(%) Elongation |
| 10 | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | ≤0.030 | — | — | — | — | 410~550 | ≥245 | ≥24 |
| 16Mn | 0.12~0.20 | 0.20~0.60 | 1.20~1.60 | ≤0.030 | — | — | — | — | 490~670 | ≥320 | ≥21 |