Carbon steel pipe price in India ranges from Rs. 58 to Rs. 125 per kg, depending on the grade, size, schedule, and pipe type. ERW pipes are the most affordable; seamless pipes in higher grades cost more.

The most common piping material in India is carbon steel pipe for construction, oil & gas, water supply, and industrial operations. Raw material costs, pipe grade (ASTM A106, A53, API 5L, IS 1239), manufacturing type (ERW or seamless), outer diameter, and wall thickness affect prices. Buyers and procurement teams can estimate carbon steel pipe pricing per kg, metre, and tonne across grades and sizes before obtaining quotations.

Carbon Steel Pipe Price Per Kg / Meter / Ton

Nominal Size OD (mm) Thickness (mm) Schedule Price per Kg (₹) Price per Meter (₹)
1/2" 21.3 2.77 SCH 40 58 – 72 85 – 105
3/4" 26.7 2.87 SCH 40 58 – 72 110 – 135
1" 33.4 3.38 SCH 40 60 – 75 150 – 185
1.5" 48.3 3.68 SCH 40 60 – 75 260 – 320
2" 60.3 3.91 SCH 40 60 – 78 380 – 460
3" 88.9 5.49 SCH 40 62 – 80 780 – 950
4" 114.3 6.02 SCH 40 65 – 82 1200 – 1450
6" 168.3 7.11 SCH 40 68 – 85 2200 – 2600

The per-kg rate for small-bore pipelines (1/2" to 2") remains relatively consistent at Rs. 58 to Rs. 78. Because of the heavier wall weight, the per-metre price increases significantly as the size increases. Although the per-kg rate is only marginally higher, it is approximately 20 to 30 times more per metre depending on thickness and pricing band. For large orders, it is imperative to determine the cost on a per-metre or per-tonne basis.

Seamless Carbon Steel Pipe Price

Size Schedule Price per Kg (₹) Price per Meter (₹)
1" SCH 40 85 – 110 220 – 280
2" SCH 40 90 – 115 500 – 650
3" SCH 80 95 – 120 950 – 1200
4" SCH 80 100 – 125 1600 – 2000
6" SCH 80 105 – 130 3000 – 3800

For industrial procurement, current market rates for seamless carbon steel range between ₹85 and ₹130 per Kg. While the raw material rate is relatively stable, the Price per Metre scales exponentially with pipe diameter and wall thickness.

CS Pipe Types Bulk Price (Per Ton)

Type Grade Price per Ton (₹)
ERW Pipes IS 1239 / IS 3589 58,000 – 72,000
Seamless Pipes ASTM A106 Gr B 85,000 –1,10,000
API Pipes API 5L Grade B 75,000 – 95,000

ERW pipes in IS 1239 or IS 3589 are the most economical bulk purchase option, suited to general construction and water supply. ASTM A106 seamless pipes cost 50 to 70 per cent more per tonne because they're designed for high-temperature and high-pressure service. API 5L pipes sit in between, covering oil and gas pipeline specifications.

ASTM A53/A106 Gr B, C Pipe Price

Standard Grade Pipe Type Price per Kg (₹) Price per Ton (₹)
ASTM A106 Grade B Seamless 85 – 115 85,000 – 1,10,000
ASTM A106 Grade C Seamless 95 – 120 95,000 – 1,20,000
ASTM A53 Grade A ERW / Welded 65 – 85 65,000 – 85,000
ASTM A53 Grade B ERW / Seamless 70 – 95 70,000 – 95,000
API 5L Grade B ERW / Seamless 75 – 100 75,000 – 1,00,000
API 5L X42 Seamless / ERW 80 – 105 80,000 – 1,05,000
API 5L X52 Seamless / ERW 85 – 110 85,000 – 1,10,000
API 5L X60 Seamless 90 – 115 90,000 – 1,15,000
API 5L X65 / X70 Seamless 95 – 125 95,000 – 1,25,000
IS 1239 / IS 3589 YST 210 / 240 ERW 58 – 75 58,000 – 75,000

IS 1239 / IS 3589 ERW pipes are the lowest-cost option for general industrial use in India. ASTM A106 Grade B and C seamless pipes are the standard for high-temperature process piping and carry the highest prices in this range. API 5L grades are priced by strength level: X42 is the entry point, and X65 and X70 are for demanding transmission line applications and cost 60 to 70 per cent more than basic ERW grades.

Factors Affecting Carbon Steel Pipe Price

The carbon steel pipe price fluctuates based on raw material costs, manufacturing standards, wall thickness, and current global market demand for industrial piping. 

  • Raw Material Cost (Iron Ore, Coal): Global fluctuations in iron ore and coking coal directly dictate the base manufacturing cost, impacting your final per-kilogram purchase price.

  • Pipe Grade (ASTM A106, A53, API 5L): Prices vary by chemical composition and testing requirements; specialised API 5L or A106 grades command premiums over general-purpose A53 pipes.

  • Size & Thickness (OD, Wall Thickness): Heavier wall thicknesses (Schedule 80/160) increase the steel weight per metre, significantly raising the total cost for large-diameter industrial projects.

  • Manufacturing Type (Seamless vs ERW):Seamless pipes are more expensive due to complex extrusion processes, whereas ERW (Welded) pipes offer a cost-effective solution for lower-pressure applications.

  • Surface Finish & Coating: Specialised treatments like galvanising,3LPE, or Epoxy coating add to the initial cost but drastically reduce long-term maintenance and replacement expenses.

Demand & Supply: Seasonal industrial cycles, infrastructure projects, and global trade policies create supply bottlenecks that can trigger sudden, sharp increases in lead times and pricing.

Price Comparison: Carbon Steel vs Stainless Steel Pipes

Cost Difference

Stainless steel pipe in Grade 304 costs approximately 5 to 7 times more per kg than carbon steel pipe in IS 1239 or ASTM A53. Grade 316 stainless costs 7–9 times more. This difference makes carbon steel India's most popular pipe material for large-volume projects.

Application-based comparison

Structural plumbing, water supply, steam lines below 425 degrees C, and oil and gas collection lines with coatings or cathodic protection should be carbon steel. When the fluid is corrosive, the product must be clean, or the environment attacks carbon steel without protection, stainless steel is needed.

When to choose carbon steel

Choose carbon steel pipe when the fluid isn't harmful to plain steel, the temperature is under 425 degrees C for carbon grades, and the design can handle some corrosion in the wall thickness. Carbon steel performs well under these conditions at a lower cost than stainless steel.

Conclusion

In 2026, prices for carbon steel pipes in India vary from Rs. 58 to Rs. 125 per kg for standard IS 1239 ERW steel pipes and high-grade API 5L X65/X70 seamless steel pipes, respectively. The grade of steel to be selected depends on the service temperature, rating of pressure, and application. For a current price list and to know more about your required steel pipe sizes, Contact us for the latest carbon steel pipe price list, bulk discounts, and project-specific quotations tailored to your required grades and sizes.

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