C90 Casing Price

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Market Insights: C90 Casing Trends & Pricing (2026)

The phrase 'C90 casing price' refers to a high-strength, specialized grade of Oil Country Tubular Goods (OCTG) primarily used in sour service environments (wells containing $H_2S$). OctgcasingUssteel As global exploration moves toward deeper and more corrosive reservoirs, the demand for "controlled yield" grades like C90 is seeing steady growth. FuturemarketinsightsYahoo

#### 1. Pricing Trends & Benchmarks

* Current Price Range: Wholesale prices for C90 casing typically range from $580 to $850 per metric ton (FOB), depending on the order volume and connection type. AlibabaAlibaba

* Premium Factor: C90 is significantly more expensive than standard grades (like J55 or K55) due to mandatory Sulfide Stress Corrosion Cracking (SSCC) testing and specialized heat treatment. Octgcasing

* Cost Drivers:

* Connections: Premium gas-tight connections (e.g., VAM, Hydril) can add 20–40% to the base pipe cost compared to standard BTC/LTC threads. OctgcasingAlibaba

* Wall Thickness: Heavier wall pipes for high-collapse resistance command higher tonnage rates. Octgcasing

#### 2. Market & Technical Trends

* Sour Service Dominance: The primary driver for C90 is the expansion of offshore and shale gas projects where $H_2S$ resistance is non-negotiable to prevent brittle failure. OctgcasingUssteel

* Growth Outlook: The global well casing market is projected to reach $35.2 billion by 2035, with a CAGR of 6.3%, driven by deepwater drilling activity. Futuremarketinsights

* Supply Shift: Manufacturing is increasingly concentrated in regions like China (Tianjin, Shandong) and North America, with a focus on proprietary "enhanced" C90 grades that guarantee 85% SMYS resistance. LinkedinUssteel

#### 3. Product Specifications at a Glance

FeatureSpecification OctgcasingUssteel
Yield Strength90,000 – 105,000 psi
Max Hardness25.4 HRC (Mean)
EnvironmentSour Service ($H_2S$ resistance)
StandardsAPI 5CT / NACE MR0175

C90 Casing Pipe Api 5ct Sour Service 1 Ton

Products · 2 lists

Premium H2S & CO2 Resistant OCTG API 5CT L80 C90 T95 P110 C110 Q125 NUE/EUE/IEU Casing and Tubing Pipe for Sour Gas Service

Premium H2S & CO2 Resistant OCTG API 5CT L80 C90 T95 P110 C110 Q125 NUE/EUE/IEU Casing and Tubing Pipe for Sour Gas Service

$580-6504.9(243)
MOQ: 1 ton
C90 gradeAPI 5CT≤7h response time
Wuxi Tongno Special Steel Co., Ltd.Wuxi Tongno Special Steel Co., Ltd.verified🇨🇳CN1 yr
JIS Best Price Api5ct J55 N80 Oil Well Casing Pipe Gas Pipe for Oil and Gas Suppliers Carbon Steel Round API Hot Rolled Drilling

JIS Best Price Api5ct J55 N80 Oil Well Casing Pipe Gas Pipe for Oil and Gas Suppliers Carbon Steel Round API Hot Rolled Drilling

$800-8505.0(151)
MOQ: 1 ton
C90 gradeAPI 5CT
Tianjin Zhonghua Innovate Steel Pipe Co., Ltd.Tianjin Zhonghua Innovate Steel Pipe Co., Ltd.verified🇨🇳CN19 yrs
Casing Tube  J55 K55 L80 N80 C90  T95 C110 P110 Q125 API 5CT OIL Casing for Oil and Gas Exploitation

Casing Tube J55 K55 L80 N80 C90 T95 C110 P110 Q125 API 5CT OIL Casing for Oil and Gas Exploitation

$450-6004.1(671)
MOQ: 1 ton
C90 gradeAPI 5CT≤12h response time
Beijing Yalin Tengda Steel Co., Ltd.Beijing Yalin Tengda Steel Co., Ltd.🇨🇳CN2 yrs
API 5CT Casing Pipe J55 L80 P110, with Premium Threading and Sour Service Resistance for Oil Drilling

API 5CT Casing Pipe J55 L80 P110, with Premium Threading and Sour Service Resistance for Oil Drilling

$560-5804.2(187)
MOQ: 10 tons
API 5CT50+ store reviews≤4h response time
Jiangsu Xianghe Metal Products Co., Ltd.Jiangsu Xianghe Metal Products Co., Ltd.🇨🇳CN3 yrs
API5CT Natural Gas Casing Pipe L80 9Cr, L80 N80 J55 K55 P110 13cr Casing Steel Pipe

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$757.504.3(716)
MOQ: 1 metric ton
C90 gradeAPI 5CT≤5h response time
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API 5CT 5B Seamless X52 Casing/Drill Pipe K55/J55/P110 9 5/8" Oil/Gas BS Custom Cutting Available Black Painted 12M

API 5CT 5B Seamless X52 Casing/Drill Pipe K55/J55/P110 9 5/8" Oil/Gas BS Custom Cutting Available Black Painted 12M

$730-7504.4(715)
MOQ: 25 tons
C90 gradeAPI 5CT40% reorder rate≤1h response time
Tianjin Bao Steel Co., Ltd.Tianjin Bao Steel Co., Ltd.verified🇨🇳CN13 yrs
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$605-6554.9(520)
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C90 gradeAPI 5CT
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Oil and Gas Well Casing Tube API 5CT J55, K55, N80, L80, T95, P110, Q125, OCTG Casing Tubing and Drill Pipe with Btc, Ltc

$400-6003.8(384)
MOQ: 1 ton
C90 gradeAPI 5CT100+ store reviews≤6h response time
Shanghai Fenggang Steel Group Co., Ltd.Shanghai Fenggang Steel Group Co., Ltd.🇨🇳CN5 yrs
API 5CT J55/K55/L80/R95/N80/C90/T95/C110/P110/Q125 Oil Drilling Casing Pipe

API 5CT J55/K55/L80/R95/N80/C90/T95/C110/P110/Q125 Oil Drilling Casing Pipe

$400-5505.0(794)
MOQ: 5 tons
C90 gradeAPI 5CT
Shandong Hongzhi Metal Product Co., Ltd.Shandong Hongzhi Metal Product Co., Ltd.verified🇨🇳CN2 yrs
High Pressure Oil Pipe API 5CT K55 J55 N80 L80 P110 Casing Pipe Tube for Oil and Gas Oil Rig Drill Pipe

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$29-554.8(174)
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C90 gradeAPI 5CT66% reorder rate≤1h response time
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$530-6204.6(243)
MOQ: 5 tons
C90 gradeAPI 5CT≤4h response time
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$490-5905.0(392)
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API 5CT
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$575-6254.4(272)
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$450-6505.0(821)
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$460-5504.8(290)
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$488-5785.0(809)
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API 5CT700+ store reviews28% reorder rate≤2h response time
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$460-5504.8(290)
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$449.51-549.404.2(77)
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$523-6414.8(801)
MOQ: 5 tons
C90 gradeAPI 5CT
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$0.40-0.603.9(967)
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