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GOVERNING STANDARDS

Manufacturing to the standards that matter.

ASTM, DIN, EN, and JIS standards govern our production, testing, and certification. Each page covers the standard’s scope, applicable grades, dimensions, and testing requirements.
6 STANDARDS COVERED

ASTM, DIN, EN, and JIS specifications.

Carbon steel seamless pipes
ASTM

A106

Carbon Steel Pipe · High-Temperature
Seamless carbon steel pipe for high-temp service, NPS 1/8 through NPS 48.
Grade A · Grade B · Grade C
Alloy steel seamless pipes
ASTM

A335

Ferritic Alloy-Steel Pipe
Chrome-moly pipe for high-temperature power and petrochemical service.
P5 · P9 · P11 · P22 · P91
Stainless steel 304 seamless boiler pipes and tubes
ASTM

A213

Alloy & Stainless Tubes
Boiler, superheater, and heat-exchanger tubes in ferritic and austenitic grades.
T11 · T22 · T91 · TP304 · TP316
Carbon steel seamless boiler tubing
DIN

17175

Seamless Boiler Tubes
German standard for seamless tubes for boiler construction and elevated-temperature service.
St 35.8 · St 45.8 · 15Mo3 · 13CrMo44
Hot finished seamless tubes and pipes
EN

10216

Seamless Pressure Tubes
European standard for non-alloy, alloy, and stainless seamless pressure tubes.
P235GH · P265GH · 16Mo3 · 10CrMo9-10
Cold drawn seamless (CDS) steel tube
JIS

G3454

Carbon Steel Pressure Pipes
Japanese standard for carbon steel pipes in pressure piping at 660°F (350°C) and below.
STPG 370 · STPG 410
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