高温用无缝铁素体合金公称管
2026-07-29

产品简介  PRODUCT  INTRODUCTION
美国标准  AMERICAN  STANDARDS
高温用无缝铁素体合金公称管
Norminal sized ferrite alloy seamless pipe for high-temperature use
标准 Standard
ASTM A335…………美国材料与试验协会标准Standard of American Society for Testing & Materials
用途 Application:
适用于弯管、卷边及类似的成形加工,以及熔化焊。
Suitable for pipe-bending, edge-rolling and similar shaping, and melt welding.
主要生产钢管牌号 Main Steel Tube Grade:
P11、P12、P22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

标准
Standard
牌号
Grade
化学成分 Chemical Composition(%)机械性能 Mechanical Properties
CSiMnP、SCrMoV、Cu、Ni抗拉强度(Mpa)
Tensile Strength
屈服强度(Mpa)
Yield Strength
伸长率(%)
Elongation
ASTM A335SA335
P11
0.05~0.150.50~1.000.30~0.60≤0.0251.00~1.500.44~0.65≥415≥205≥30
SA335
P12
0.05~0.15≤0.500.30~0.61≤0.0250.80~1.250.44~0.65≥415≥220≥30
SA335
P22
0.05~0.15≤0.500.30~0.60≤0.0251.90~2.600.87~1.13≥415≥205≥30