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
|
C
|
Si
|
Mn
|
P 、S
|
Cr
|
Mo
|
V、
Cu、Ni
|
抗拉强度(Mpa)
Tensile Strength
|
屈服强度(Mpa)
Yield Strength
|
伸长率(%)
Elongation
|
ASTM A335
|
SA335
P11
|
0.05~0.15
|
0.50~1.00
|
0.30~0.60
|
≤0.025
|
1.00~1.50
|
0.44~0.65
|
_
|
≥415
|
≥205
|
≥30
|
SA335
P12
|
0.05~0.15
|
≤0.50
|
0.30~0.61
|
≤0.025
|
0.80~1.25
|
0.44~0.65
|
_
|
≥415
|
≥220
|
≥30
|
SA335
P22
|
0.05~0.15
|
≤0.50
|
0.30~0.60
|
≤0.025
|
1.90~2.60
|
0.87~1.13
|
_
|
≥415
|
≥205
|
≥30
|