INDUSTRIAL METALS · MATERIAL SOURCING · FABRICATION
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LINE PIPE

API 5L X70 equivalents, chemistry & properties.

Browse reference information for API 5L X70, including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.

API 5L X70 equivalent grades

USA (ASTM / AISI / SAE)
API 5L X70
Europe (EN)
L485 (ISO 3183)
China (GB)
L485

Key data

Family
Line pipe
Density
7.85 g/cm³
Typical mechanical
YS ≥485 MPa · TS ≥570 MPa
Typical uses
High-pressure transmission pipelines
Weight
Calculate weight in API 5L X70

API 5L X70 chemical composition (weight %)

API 5L PSL1 X70 seamless (45th/46th ed.)

CMnPSCuNiCrMoBNb+V+Ti
≤0.28≤1.4≤0.03≤0.03≤0.5≤0.5≤0.5≤0.15≤0.001≤0.15

API 5L PSL1 X70 welded (45th/46th ed.)

CMnPSCuNiCrMoBNb+V+Ti
≤0.26≤1.65≤0.03≤0.03≤0.5≤0.5≤0.5≤0.15≤0.001≤0.15

Grades similar to API 5L X70

Frequently asked questions

What is the equivalent of API 5L X70?

API 5L X70 equivalents: USA (ASTM / AISI / SAE) API 5L X70; Europe (EN) L485 (ISO 3183); China (GB) L485. Equivalents are close but not always identical; check the standard on your order.

What is the chemical composition of API 5L X70?

API 5L X70 (API 5L PSL1 X70 seamless (45th/46th ed.)): C ≤0.28, Mn ≤1.4, P ≤0.03, S ≤0.03, Cu ≤0.5, Ni ≤0.5, Cr ≤0.5, Mo ≤0.15, B ≤0.001, Nb+V+Ti ≤0.15 (weight %).

What is the density of API 5L X70?

About 7.85 g/cm³ (7,850 kg/m³), the value used for weight calculations.

STOCK & SOURCING

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Our stockist and mill sourcing network extends beyond the grades listed here. Send rare grades, unusual forms and small-quantity requirements for sourcing review.

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Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.

Need API 5L X70?

Steel Impex India, Mumbai, supplies API 5L X70 in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.