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2026-4-8 13:53:16 Industry News

Handan Steel's high-strength, high-toughness casing steel for shale gas wells fills a domestic market gap

Handan Iron & Steel, in collaboration with the Hebei Iron & Steel Materials Research Institute, has successfully developed and delivered in bulk the 1,000 MPa-grade high-strength, high-toughness SEW casing steel TG125, filling a gap in the domestic market for this type of steel used in shale gas wells.

2026-3-25 14:43:15 Product Related

API 5L VS API 5CT Steel Pipes: A Technical Comparison of Two Major Standards in the Oil and Gas Industry

This article compares the key differences between the API 5L and API 5CT steel pipe standards in terms of intended use, performance, and application scenarios, providing a practical reference for technology selection in the oil and gas industry.

2026-1-13 17:46:50 Product Related

Differences Between Oil Casing and API Tubing: A Professional Selection Guide

This article mainly elaborates on the differences between oil casing and API pipe from multiple aspects.