Hebei Huayang Steel Pipe Co., Ltd is one of the most experienced manufacturers and suppliers of api spec 5l 812.8×12.7 x60m psl2 in China. Welcome to buy discount api spec 5l 812.8×12.7 x60m psl2 made in China here from our factory. Quality products and low price are available.
Product introduction
API Spec 5L 812.8×12.7 X60M PSL2 Line Pipe
Product Name: API Spec 5L 812.8×12.7 X60M PSL2 Line PipeStandard: API Spec 5L (46th Edition)Specification Level: PSL 2 (Product Specification Level 2)Steel Grade: X60M (Thermo-Mechanical Controlled Process)
Dimension Parameters
Outside Diameter (OD): 812.8 mm (32 inch)
Wall Thickness (WT): 12.7 mm
Theoretical Weight: 248.37 kg/m
Length: 12m / 11.8m (Customizable 6–18m fixed length)
OD Tolerance: ±0.75%
Wall Thickness Tolerance: -8% / +10%
Straightness: ≤ 1.5 mm/m
Chemical Composition (PSL 2, X60M)
| Element | Max. Content (wt.%) |
|---|---|
| C | ≤ 0.12 % |
| Mn | ≤ 1.60 % |
| P | ≤ 0.025 % |
| S | ≤ 0.015 % |
| Si | 0.15 – 0.40 % |
| Nb | ≤ 0.05 % |
| V | ≤ 0.10 % |
| Ti | ≤ 0.05 % |
| Cu, Ni, Cr | ≤ 0.50 % each |
| Mo | ≤ 0.15 % |
| CEV (Carbon Equivalent) | ≤ 0.43 % |
Mechanical Properties (PSL 2, X60M)
Yield Strength (YS): 415 – 565 MPa
Tensile Strength (TS): 520 – 720 MPa
Elongation (A50mm): ≥ 18 %
Yield to Tensile Ratio: ≤ 0.85
Charpy V-Notch Impact Test (PSL 2 Mandatory):
Temperature: -20°C
Longitudinal: Average ≥ 41 J
Transverse: Average ≥ 27 J
Hardness: ≤ 248 HB (Optional for sour service)
Delivery Condition: TMCP (Thermo-Mechanical Controlled Process)
Manufacturing Process
LSAW: Longitudinal Submerged Arc Welding (Double-Sided)
Production Method: Formed & welded, followed by TMCP treatment
Pipe End: Beveled (Standard 30°±2.5°) or Plain End
Application
Suitable for high-pressure oil & gas transmission pipelines, gathering lines, and long-distance pipeline projects requiring enhanced toughness, weldability, and reliability. Specifically designed for PSL 2 quality level demands in critical engineering, low-temperature environments, and high-stress applications.
Inspection & Testing (PSL 2 Requirements)
100% Automatic Ultrasonic Testing (AUT)
Hydrostatic Pressure Test (Stress ≥ 95% YS)
Full Tensile Test (Yield, Tensile, Elongation)
Mandatory Charpy Impact Test
Chemical Composition Analysis
Dimensional & Visual Inspection
Hardness Test (Optional)
Packaging & Marking
Pipe ends protected with plastic caps
Bundled with steel strips
Full marking: Standard, Grade, Size, Heat No., Test No., PSL Level, Manufacturer Logo
About us
Hebei Huayang Steel Pipe Co., Ltd. was founded in 2005, with a registered capital of 500 million yuan. The company covers an area of more than 1,000 mu, with annual sales of 10 billion yuan, more than 600 employees and an annual productivity of 2.75 million tons. The company has 17 new automatic steel pipe production lines and 14 high-frequency production lines, with a diameter of 73-660 mm; Three double-sided submerged arc welded steel pipe production lines with diameters of 406.4-1422.4mm;; 24 hot tube expanding production lines, with a diameter of 230-820mm; Two anticorrosion steel pipe production lines with a diameter of 73-1626 mm; 2 automatic painting production lines. With 3 branches and 5 offices, the products are sold to various cities and exported to more than 80 countries such as Southeast Asia, Middle East, Europe and America.
Packaging, transportation and delivery
Packaging, transportation and delivery
At Hebei Huayang Steel Pipe Co., Ltd., we apply standardized and reliable packaging solutions for all our steel pipe products. Our pipes can be securely packed by hexagonal bundling or circular bundling according to product diameter, wall thickness and customer requirements. Each pipe end is protected with high‑strength plastic pipe caps to avoid collision damage, dust and moisture during transportation and storage. The whole bundle is firmly wrapped with durable woven bags to enhance stability and prevent scratches or deformation.
We support a complete range of transportation methods to satisfy global customers, including road transportation, railway transportation, sea freight and container shipping. Based on our strategic location in Cangzhou, Hebei Province, we enjoy convenient access to major ports such as Tianjin Port, which greatly improves logistics efficiency and reduces transportation costs.
For standard specifications and normal order quantities, the general delivery time is about 30 days after order confirmation and deposit receipt. For large‑scale orders, special sizes or customized processing requirements, our production and sales team will formulate a detailed production plan and provide an accurate delivery schedule accordingly to ensure on‑time supply and stable performance for projects and clients worldwide.
Strict quality control
1. During and after the production, experienced quality inspectors randomly check the products to ensure that each steel pipe is qualified for production and application.
2. A nationally recognized laboratory with CNAS certification and certification by French Classification Society.
3. Have CNOOC access certificate, KOC oil company access network, ADNOC Abu Dhabi oil company access network, Petrobras access network, etc.
4. Accept the inspection by the third party designated/paid by the buyer, such as SGS and BV.
Certifications

API 2B

API 5L

GOST

ISO 9001

EN 10219

EN 10210
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