Company record
Michigan Seamless Tube manufactures standard and custom industrial tubing, including cold‑drawn seamless and drawn‑over‑mandrel products. The operation holds ISO 9001:2015 and NCA 3800 certifications and supplies a broad portfolio such as seamless carbon and alloy mechanical tubing, pressure tubes, pressure pipes, quench tubes, temper tubes, and boiler tubes. Boiler‑tube offerings encompass exchanger tubes, heat‑exchanger tubes, multi‑lead rifle tubes and pressure‑pipe tubes, all available in square, hexagonal and combination cross‑sections. Material options cover plain carbon grades 1010 through 1060, resulfurized and free‑machining grades (1118, 1119 mod, 1137, 1141) and a wide range of alloy grades including T2, T5, T9, T11, T12, T22, T23, T91, 5xx, 23xx, 4130, 41xx, 4140, 4141, 4340, 46xx, 48xx, 50xx, 5140, 51xx, 61xx, 6330, 63xx, 8617, 8620, 86xx, 87xx, 93xx, 13 Chrome and 9 Chrome. Products can be fabricated to ASTM/ASME specifications such as A106, A179, A192, A209, A210, A213, A333, A334, A335, A423 and A519. The company serves sectors that include energy, power generation, refineries, petro‑chemical plants, oil operations, transportation, heavy equipment, agriculture, automotive, aircraft, aerospace, mining and exploration. Tubing and pipe solutions comply with aircraft, military, SAE, DIN and API requirements, and the supplier emphasizes on‑time delivery.
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