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 |