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ASTM A519 Seamless Mechanical Tubing 1-1/2 inch

Seamless carbon steel mechanical tubing per ASTM A519, with a 1-1/2 inch outside diameter, used for machinery shafts and structural applications. It is made from non-alloy steel with a circular cross-section, fitting the 'Other' category of seamless pipes and tubes. This product is suitable for general engineering purposes.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFree+50.0%50%
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7304.41.00Same rate: Free

If the tubing is made of stainless steel

Stainless steel seamless tubes are classified under a separate subheading.

7304.51.00Same rate: Free

If the tubing is made of alloy steel

Alloy steel seamless tubes are classified separately from non-alloy steel.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Confirm the tubing's end use (e.g

β€’ mechanical vs. structural) and provide ASTM A519 certification

β€’ Accurately declare the outside diameter and wall thickness

β€’ Be aware that tubing for specific applications like boilers may fall under different tariff items

Related Products under Tariff item 7304.39.00

125mm Steam Drum Tube

This is a large 125mm outside diameter seamless tube for steam drum risers in industrial boilers, connecting waterwall tubes to the steam drum in high-pressure systems. Its non-alloy steel composition and seamless circular construction qualify it under tariff item 7304.39.00, which covers other seamless tubes of iron or non-alloy steel with a circular cross-section.

50mm OD Boiler Economizer Tube

This is a seamless carbon steel economizer tube with a 50mm outside diameter, used for recovering waste heat in boiler stacks. Its non-alloy steel composition and seamless circular construction qualify it under tariff item 7304.39.00, which covers other seamless tubes of iron or non-alloy steel with a circular cross-section.

ASTM A106 Grade B Feedwater Heater Tube

This is a seamless A106 Grade B carbon steel tube with a 152.4mm outside diameter, used for feedwater heaters in steam cycles. Its non-alloy steel composition and seamless circular construction qualify it under tariff item 7304.39.00, which covers other seamless tubes of iron or non-alloy steel with a circular cross-section.

ASTM A179 Carbon Steel Boiler Tube

This is a seamless carbon steel tube designed for use in heat exchangers and boilers, with an outside diameter of 50mm, meeting ASTM A179 specifications for low-carbon steel suitable for bending and flanging. Its non-alloy steel composition and seamless circular construction qualify it under tariff item 7304.39.00, which covers other seamless tubes of iron or non-alloy steel with a circular cross-section.

ASTM A179 Carbon Steel Superheater Tube OD 19mm

This is a seamless cold-drawn carbon steel tube with a 19mm outside diameter, manufactured to ASTM A179 standards for use in superheater applications within power plants. Its non-alloy steel composition and circular seamless construction qualify it under tariff item 7304.39.00, which covers other seamless tubes and pipes of iron or non-alloy steel with a circular cross-section.

ASTM A210 Grade A1 Heat Exchanger Tube

This is a seamless medium-carbon steel tube manufactured to ASTM A210 Grade A1 specifications, with a 100mm outside diameter, for condenser and heat exchanger service in refining furnaces. Its non-alloy steel composition and seamless circular construction qualify it under tariff item 7304.39.00, which covers other seamless tubes of iron or non-alloy steel with a circular cross-section.