Puyang Zhongshi Group Co., Ltd.
                                                                                                           
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Alloy Steel Oil Casing Pipe 4.5-20 Inch OD Hot Rolling API 5CT Standard BTC LTC STC Threads

Price Negotiable
Price: Negotiable
MOQ: 1 metric ton
Delivery Time: Negotiable
Brand: Zhongshi
Product Description
Alloy Steel Oil Casing Pipe with Hot Rolling Technique

High-performance alloy steel seamless casing pipes manufactured using advanced hot rolling technology for superior strength and reliability in oil and gas applications.

Product Specifications
Key Features
  • Premium alloy steel seamless construction
  • Outside diameter range: 4 1/2" to 20" (114.3-508mm)
  • Length range: R3 (6-14 meters)
  • API thread types: BTC, LTC, STC
  • Manufactured to API 5CT standards
  • Varnish surface finish for corrosion protection
Technical Specifications
Product Type OCTG Casing
Manufacturing Technique Hot Rolled
Standard Compliance API 5CT
Wall Thickness 5.21-22.22mm
Available Lengths 6-14m, R1, R2, R3 (custom lengths available)
Available Materials

H40, J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90, C95, T95, P110, Q125

Mechanical Properties
Grade Yield Strength Min Yield Strength Max Tensile Strength Min Tensile Strength Max Hardness Max
J55 55,000 Psi (379 Mpa) 80,000 Psi (552 Mpa) 75,000 Psi (517 Mpa) - -
K55 55,000 Psi (379 Mpa) 88,000 Psi (552 Mpa) 95,000 Psi (655 Mpa) - -
N80 80,000 Psi (552 Mpa) 110,000 Psi (758 Mpa) 100,000 Psi (689 Mpa) - -
N80-1 80,000 Psi (552 Mpa) 95,000 Psi (655 Mpa) 95,000 Psi (655 Mpa) 23 HRC / 241 BHN -
C90 90,000 Psi (621 Mpa) 105,000 Psi (724 Mpa) 100,000 Psi (689 Mpa) 25.4 HRC / 255 BHN 3
C95 95,000 Psi (655 Mpa) 110,000 Psi (758 Mpa) 105,000 Psi (724 Mpa) - -
T95 95,000 Psi (655 Mpa) 110,000 Psi (758 Mpa) 105,000 Psi (724 Mpa) 25.4 HRC / 255 BHN 3
P110 110,000 Psi (758 Mpa) 140,000 Psi (965 Mpa) 125,000 Psi (862 Mpa) - -
Alloy steel oil casing pipe with API threads and varnish surface finish

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Puyang Zhongshi Group Co., Ltd.
Location Room2212, B Building, Tiandi Times Square, Weiyang District, Xi'an City, Shaanxi P.R., China
Contact Person Liza

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