化肥管
详细说明
化肥管
TUBES FOR CHEMICAL FERTILIZER EQUIPMENTS
标准Standard:
GB/T 6479
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 equipment and pipelines.
主要生产钢管牌号Main Steel Tube Grades:
20#, 16Mn/Q345等
|
牌号 Steel Grade |
化 学 成 分 Chemical Composition |
||||||
|
C |
Si |
Mn |
P |
S |
Mo |
Ni |
|
|
20# |
0.17～0.24 |
0.17～0.37 |
0.35～0.65 |
≤0.030 |
≤0.030 |
/ |
/ |
|
16Mn |
0.12～0.20 |
0.20～0.60 |
1.20～1.60 |
≤0.030 |
≤0.030 |
/ |
/ |
|
牌 号 Steel Grade |
抗拉强度(MPa) Tensile Strength |
屈服强度(MPa) Yield Strength |
伸长率(%) Elongation |
|
20# |
410 ~ 550 |
≥245 |
≥24 |
|
16Mn |
490 ~ 670 |
≥320 |
≥21 |
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