锅炉管
2026-07-29

锅炉管
BOILER TUBE
标准 Standard
DIN17175…………德国工业标准Germany Industry Standard
用途 Application:
适用于锅炉行业用管道。
It is used for the pipeline of boiler industry.
主要生产钢管牌号 Main Steel Tube Grade:
St35.8、St45.8
经协商,也可供应其他牌号的钢管
Other grade can also be provided after consulting with customers:
化学成分、机械性能Chemical composition & Mechanical Properties

标准
Standard
牌号
Grade
化学成分Chemical Composition(%) 机械性能Mechanical Properties
CSiMnP 、SMoCr抗拉强度(Mpa)
Tensile Strength
屈服强度(Mpa)
Yield Strength
伸长率(%)
Elongation
DIN17175St35.8≤0.170.10~0.350.40~0.80≤0.030__360~480≥235≥25
St45.8≤0.210.10~0.350.40~1.20≤0.030__410~530≥255≥21