Supplier of alloy pipes, fittings and flanges for extreme temperatures


Stratstan carries a very comprehensive stock of seamless pipes in Chrome-Moly and A/SA 333 Grade 3 Pipe.

Cut lengths – there is no problem supplying cut lengths, when required up to 16". For larger sizes, we would outsource.

Pipes are stocked in accordance with the following specifications and standards:

Material Specifications: please click the link below to find out more.


Low-Temp 3½% Nickel – ASTM/ASME A/SA 333 Grade 3 and ASTM/ASME A/SA 671 

Chrome-Moly – ASTM/ASME A/SA 335 P11, P22, P5, P9 & P91

Dimensional Standard:

ASME B36.10

Certification Standard:

EN10204 3.1(Additional testing and certification can be arranged when required)

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