锅炉用无缝钢管1
2026-07-29

锅炉用无缝钢管

产品简介  PRODUCT  INTRODUCTION
中国标准 CHINESE STANDARDS

锅炉用无缝钢管
SEAMLESS STEEL AND PIPES FOR BOILER

(1)低中压锅炉用无缝钢管Seamless Steel Tubes for Low and Medium Pressure Boiler

标准 Standard:
GB3087…………中国国家标准China National Standards

用途Application:
用于低中压锅炉(工作压力一般不大于5.88Mpa,工作温度在450℃以下)的受热管子、集箱及蒸汽管道。
For manufacture heating—pipelines, containers , steaming pipelines ofl low/medium pressure boilers(P<5.88Mpa,T<450℃)

主要生产钢管牌号 Main Steel Tube Grade:
10、20
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、SCrNiCu抗拉强度
Tensile Strength
屈服强度
Yield Strength
伸长率
Elongation
GB3087100.07~0.140.17~0.370.35~0.65≤0.035≤0.25≤0.25≤0.25335~475≥195≥24
200.17~0.240.17~0.370.35~0.65≤0.035≤0.25≤0.25≤0.25410~550≥245≥20