ASTM A420 WPL6美标低温无缝或焊接管件属于锻打材料，一般用于-45以上的低温环境，做管材配用A333 Gr.6，做管件用A420 WPL6。 ASTM A420 WPL6 主要用于低温压力管道和压力容器。 用于管道中属于安装时的一种连接管件，用于管道拐弯处的连接。 ASTM A420 WPL6低温钢是采用与管材相同材质的板材用冲压模具冲压成半块环形弯头，然后将两块半环弯头进行组对焊接成形。 由于各类管道的焊接标准不同，通常是按组对点固的半成品出厂，现场施工根据管道焊缝 …

ASME A420 WPL6 fittings are wrought low alloy steel fittings of seamless or welded construction intended for use in pressure piping and pressure vessel service at low temperatures. They are most often used with ASTM A333 Gr.6 pipes and ASTM A350 LF2 flanges for the transmission of low-temperature liquids in process piping with the conventional ...

ASTM A420 is the standard specification for pipe fittings of carbon steel and alloy steel used for low temperature services. WPL6 is the most used grade material under A420. Besides Grade WPL6, the standard also includes WPL9, WPL3, WPL8, impact test temperature correspondingly at -45℃, -75℃, -100℃, -195℃.

Designation: A420/A420M − 22 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service1 This standard is issued under the fixed designationA420/A420M; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last ...

2023年12月5日 · ASTM A420标准是美国材料与试验协会（ASTM）发布的一种标准，用于规范低温用碳钢和低合金钢管件在低温环境下的制造、检验和使用的技术要求。 该标准适用于无缝和焊接结构的对焊管件，主要包括对焊弯头，对焊三通，对焊异径管，对焊管帽等多种用于低温压力管道和压力容器的管件。 材料范围和性能. ASTM A420标准包括WPL6、WPL9、WPL3和WPL8四个等级的材料。 该标准针对这四种材质的化学成分，机械性能，冲击性能，冲击试验温度等都做 …

astm a420 wpl6美标低温无缝或焊接管件属于锻打材料，一般用于-45℃以上的低温环境，做管材配用 a333 gr.6 ，做管件用a420wpl6。 ASTM A420 WPL6 主要用于低温压力管道和压力容器。

2020年4月20日 · ASTM A420 低温用锻轧制碳钢和合金钢管道配件 . 钢级: WPL6 . 化学成分, % C: ≤0.30. Mn: 0.50-1.35. P: ≤0.035. S: ≤0.040. Si: 0.15-0.40. Ni: ≤0.40. Cr: ≤0.30. Mo: ≤0.12. Cu: ≤0.40. Cb: ≤0.02. V: ≤0.08 * 基于协议，铌含量，熔炼分析可升至 0.05%，成品分析可升至0.06%。 热处理

ASTM A420 grade wpl6 pipe fittings Manufacturer in India. Expert in SA 420 wpl6 buttweld Fitting since 2000. Must view A420 Gr WPL6 Elbow, LTCS A420 WPL6 Tee Pressure Rating, specification and Sizes.

ASTM A420 WPL6 is a specification for carbon steel alloy that also includes elements like manganese, silicon, phosphorus, and sulfur in its composition. The ASTM A420 WPL6 Pipe Fittings are ideally used for low temperature services.

A420 WPL6: WPL6 fittings are designed for low-temperature service and can withstand temperatures as low as -50°F (-46°C) without losing their mechanical properties. They offer excellent toughness and impact resistance at cryogenic temperatures.