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NYC Building Code

§ 1811.7.1.2 — § 1811.7.1.2

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What is NYC BC § 1811.7.1.2?

Quick Answer

This section outlines the requirements for high strength pipe used as structural steel pipe piles, specifying compliance with API and ASTM standards. It mandates mill certificates and testing procedures when certificates are unavailable, as well as welding requirements. Applies to building owners utilizing structural steel pipe piles.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

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1811.7.1.2 High strength pipe.

BC § 1811.7.1.2

High strength pipe meeting the strength requirements of API 5L (N80) and API 5CT (N80) shall be permitted for use as structural steel pipe piles. All such pipe and casing shall meet the minimum tensile requirements of ASTM A 252, Grade 3 with a minimum elongation of 15 percent, except that the yield strength shall be a minimum of 80 ksi (551.6 MPa). The following requirements shall also apply: 1. Mill certificates shall be provided.

2.Where mill certificates are not available, a minimum of two coupon tests per 1,000 linear feet (304 800 mm) of pipe or part thereof shall be performed. Testing procedures shall meet the requirements set forth in Section 18 of ASTM A 252.

3.Welding shall be in accordance with Section 1811.7.1.1. In addition, welded seams and splices shall be complete joint penetration welds. Reinforcing steel shall not be welded to high strength pipe.

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