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A technical guide to identifying seam-removed welded pipe sold as seamless. Learn verification methods like acid etching and metallography to ensure compliance.

A buyer's guide to seamless pipe grades and schedules. Compare ASTM A106 vs A53 and SCH 40 vs SCH 80 to buy the best value pipe.

A cost analysis of pre-galvanized vs. hot-dip galvanized pipe. Compare price, lifespan, and zinc thickness to buy the best value steel pipe.

A buyer's guide comparing LSAW vs. SSAW pipe. We analyze the cost difference, performance, and when to buy LSAW (oil & gas) vs. SSAW (water/piling).

A buyer's guide to 304 vs 316 stainless steel pipe. We compare the cost difference, chloride resistance, and performance to help you buy the best pipe.

As a purchasing manager or engineer of a drilling project, you have just received a lengthy material list with the two largest line items being: OCTG Casing and OCTG Tubing.

The API 5L standard is the recognized global standard for line pipe in oil and gas line pipe application. Including its sub grades of strength, API 5L X46 (L320 for the metric designation) is a significant point of optimisation where the minimum yield strength (MYS) is 46,400 psi (320 Mpa).

The API 5L standard is the international standard for line pipe in oil and gas industry. Among all grades, API 5L X42 (also known as L290 in the metric system) is a significant jump up from the baseline Grade B.

Whether you're a procurement professional or project manager, locating a dependable steel pipe supply is your challenge. It makes or breaks your project, your budget, your schedule. You can find dozens of suppliers on the Internet, all professing the best price.

As a drilling engineer or procurement manager, you are in the eye of the storm when it comes to bearing making well planning decisions with an impact: