Wrought Butt Welding Fittings For High Strength

Tianjin Wanlei Steel Pipe Co., Ltd. is one of the leading manufacturers and suppliers of wrought butt welding fittings for high strength in China, featured by quality products and low price. If you're going to wholesale durable wrought butt welding fittings for high strength made in China, welcome to get pricelist and free sample from our factory.

ASTM A860/A860M – 10

Wrought High-Strength Ferritic Steel Butt-Welding Fittings

wrought high-strength ferritic steel butt-welding fittings of seamless and electric fusion welded construction.

These fittings are for use in high-pressure gas and oil transmission and distribution systems.

Fittings shall have a maximum hardness of 22 HRC (235 HBW).

All fittings shall be furnished in the heat-treated condition. Fittings formed above the transformation temperature or upon which welding is performed, shall be cooled to below the lower critical temperature prior to heat treatment. Fittings shall subsequently be heat treated by normalizing, quenching, and tempering or stress relieving.

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