Parameter | Value |
Product Name | Casing Pipe (Overburden Casing / Drill Casing Tube) |
Standard | GB/T 9808, YB/T 5052, ASTM A519, DIN 17204 |
Material Grade | R780, DZ40, DZ50, DZ55, ST45, ST52, 37Mn5 |
Outer Diameter | 73mm, 89mm, 108mm, 114mm, 127mm, 140mm, 146mm, 168mm, 178mm, 194mm, 219mm |
Wall Thickness | 5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm |
Length | 1m, 1.5m, 2m, 2.5m, 3m, 4m, 6m, 12m (customizable) |
Thread Type | API Reg, IF, STC, LTC, BTC, or customized |
Connection | Casing coupling (male/female thread) |
Surface Treatment | Black / phosphate coated / shot blasted |
Technique | Hot rolled / seamless |
Tolerance | OD: ±0.75%, WT: ±10% |
Processing Service | Threading, beveling, cutting, heat treatment |
Application | Overburden drilling, water well drilling, geotechnical exploration, oil & gas drilling, micro piling, anchor hole casing |
Advantage | High strength (R780 yield ≥ 780MPa), excellent wear resistance, good thread sealing |
Delivery Time | 10 ~ 20 days |
MOQ | 10 Tons |
Packing | Bundled with steel strips, end caps on threads, seaworthy export packing |
Certificate | ISO 9001, API 5CT (upon request) |