石油裂化用无缝钢管
2026-07-29

石油裂化用无缝钢管    

产品简介  PRODUCT  INTRODUCTION

中国标准 CHINESE STANDARDS

石油裂化用无缝钢管
SEAMLESS STEEL TUBES FOR PETROLEUM CRACKING
标准 Standard:
GB9948…………中国国家标准China National Standards
用途Application:
适用于石油精炼厂的炉管、热交换器管和管道用无缝钢管。
It is used for the seamless steel tubes for furnace、heat exchangers and pipeline in petroleum refining factories.
主要生产钢管牌号 Main Steel Tube Grade:
10、20、12CrMo、15CrMo等(etc)
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

牌号
Grade
化学成分 Chemical Composition(%)机械性能 Mechanical Properties
CSiMnP、SCrNiMo抗拉强度(Mpa)
Tensile Strength
屈服强度(Mpa)
Yield Strength
伸长率(%)
Elongation
冲击功(J)
Impact Energy
100.07~0.140.17~0.370.35~0.65≤0.035≤0.15≤0.25330~490≥205≥24
200.17~0.240.17~0.370.35~0.65≤0.035≤0.25≤0.25410~550≥245≥21≥39
12CrMo0.08~0.150.17~0.370.40~0.70≤0.0350.40~0.70≤0.300.40~0.55410~550≥205≥21≥55
15CrMo0.12~0.180.17~0.370.40~0.70≤0.0350.80~1.10≤0.300.40~0.55440~640≥235≥21≥47