2″ Schedule 40 ERW Pipe

2 schedule 40 pipe China manufacturer

2 Inch Schedule 40 ERW welded pipe, nominal diameter DN50, standard outer diameter 60.3mm, wall thickness designed to Sch40 standard. It is widely used for water supply pipelines, irrigation, scaffolding, fencing and pipeline projects, and can serve as base material for HDG pipe.

Glory Steel is a professional direct export manufacturer of 2″ Sch40 ERW welded pipe. We strictly control non-destructive testing of welds, outer diameter roundness and wall thickness tolerance. Custom processing including plain ends, beveling and hot-dip galvanizing is available.

Specifications

ItemDetails
Product2″ Schedule 40 Pipe
MaterialQ235B, ASTM A53 Grade A/B, A106 Gr.B
Nominal SizeNPS 2 (2 inch)
Outer Diameter60.3 mm (2.375 in)
Wall Thickness3.91 mm (0.154 in), Sch40
Length5.8m / 6m / 11.8m / 12m or customized upon request
Manufacturing ProcessERW Welded, Type E
Surface FinishBlack bare pipe / Hot-dip galvanized
StandardsASME B36.10M, ASTM A53 / A53M / A135, BS EN 10255, IS 3589
Pipe EndsPlain end; threaded end with coupling; slotted (customized)
MOQ10 metric tons
HS Code7306.30

Base Material & Mechanical Properties

High-quality carbon steel base material. Q235B, Q345B, Gr.B, S235JR, S275JR available per project requirements.

  • Tensile Strength (Rm): ≥ 415 MPa
  • Yield Strength (Rp0.2): ≥ 235 MPa (varies with base material grade)
  • Elongation after fracture (A): ≥ 20%
  • Hydrostatic Test: Hydrostatic test on every pipe without leakage; NDT non-destructive testing available per standard.
  • Material Document: EN 10204 3.1 Material Test Certificate (MTC) can be supplied.
Black iron pipe 2 inch NPS 2
Black iron pipe 2 inch NPS 2
Q235 Q345 Ms Carbon ERW Round Welded Steel Pipes
Q235 Q345 Ms Carbon ERW Round Welded Steel Pipes
Theoretical Weight
Theoretical Weight
Specification OD (mm) Wall Thickness (mm) Theoretical Weight (kg/m)
2″ Sch40 ERW Pipe 60.3 3.91 5.44

Features

  1. Precise dimensions & easy fabrication: ERW production line strictly controls dimension tolerance, roundness, and smooth weld seam. Stable chemical composition of carbon and sulphur makes on-site welding, bending and threading less prone to cracking.
  2. Optional anti-corrosion treatment for long service life: Hot-dip galvanizing is available for humid outdoor environments with zinc coating of 200–500 g/m², providing both physical barrier and cathodic protection.
  3. Stable pressure bearing capacity: Dense weld and uniform wall thickness, reliable for water and low-pressure gas transmission.
  4. Optimized container loading to cut ocean freight: Hexagonal bundling with steel strapping maximizes container space utilization and reduces freight cost per ton.
45# High Carbon Steel StriHigh Carbon Steel Stri
HR Carbon Steel Strip as Raw Material
Q235 Black Welded Carbon Steel Tube
Q235 Black Welded Carbon Steel Tube

Anti-Corrosion Options

Bare carbon steel is vulnerable in high humidity, salt spray, and outdoor conditions. We provide practical surface treatment solutions:

  1. Hot-dip galvanizing (HDG): Heavy zinc coating (200-500 g/m² standard), excellent protection for outdoor water pipes, scaffolding, and structural supports.
  2. Varnish / Black paint: Temporary standard protection for transportation and storage.

Note: For high temperature, high pressure or code-mandated working conditions, seamless pipe (Type S) is recommended.

Applications

  • Water supply & irrigation: Main pipes for farm irrigation, water distribution lines, pump pipelines and general utility piping.
  • Fencing & security: Galvanized fence posts, cross rails, door frame structures with long outdoor service life.
  • Scaffolding & temporary structures: Standard 2-inch pipe for frames, bracing and supports.
  • Structural & fabricated parts: Building frames, greenhouse & sunshade structures, equipment guards, storage racks and furniture frames.
  • Utility & air piping: Compressed air, low-pressure utility pipelines and general engineering use.
  • Building material distribution: Standard stock size for hardware chains, distributors and engineering contractors.
Galvanized Steel Scaffolding for Construction
Galvanized Steel Scaffolding for Construction
Greenhouse structures for fruits and vegetables
Greenhouse structures for fruits and vegetables

Compliance & Third-Party Inspection

Products comply with global mainstream engineering standards: BS EN 10255 (non-alloy steel tubes for threading and welding), IS 3589 (steel tubes for water supply & drainage), ASTM A53/A135 (ERW resistance welded steel pipe). EN 10204 3.1 MTC is available. Third-party inspection by SGS, BV and other institutes can be arranged to support project acceptance and customs clearance.

Logistics, Packaging & Container Loading

  • Packaging: Hexagonal bundles fixed by steel straps. Tags marked with specification, material and heat number attached to each bundle. Extra scratch protection for galvanized pipes and plastic end caps optional.
  • Loading plan: 6m pipes fit into 20GP container (weight limited, loading plan to be confirmed before shipment). 12m pipes use 40GP/40HQ or bulk vessel. Evaluate before booking.
  • Flexible MOQ: Accept bulk orders and customized dimension orders for projects.

20GP Container Loading Reference

Reference: 6m per piece, single pipe weight = 5.56 × 6 = 33.36 kg; 20GP weight limit approx. 21 tons.

Theoretical loading: ~629 pcs, total weight ≈20.98 tons.

Remark: Actual quantity is subject to bundling, dunnage, and loading scheme, for reference only. Formal loading plan will be provided before shipment.

Grooved black steel pipe
Grooved black steel pipe
Rigorous quality inspection
Rigorous quality inspection

Why Choose Glory Steel

  1. Direct factory supply: No middleman markup. FOB / CIF quotation with competitive landed cost.
  2. Guaranteed full wall thickness: OD, wall thickness, and straightness tested batch by batch. No substitution with thin-wall pipes to avoid customer complaints.
  3. Complete documentation: EN 10204 3.1 MTC and dimension reports available. Third-party inspection by SGS/BV/Intertek can be arranged.
  4. Stable supply: Regular sizes in stock for fast delivery of urgent orders. Fixed production schedule for repeat orders.
  5. Clear quotation: Separate pricing for ERW / galvanized / seamless, plain end / threaded / slotted and custom lengths. All terms stated clearly on PI to reduce disputes.

One-stop sourcing: Besides Sch40 welded pipe, we also supply HRC hot rolled coil, CRC cold rolled coil, galvanized coil and PPGI prepainted coil. Customers can consolidate purchases to reduce communication cost with multiple vendors.

Stainless steel pipe factory
Black steel pipe factory
Customers check product progress
Customers check product progress

FAQ

Q: Is 2 inch Schedule 40 pipe welded or seamless?

A: Schedule defines only outer diameter and wall thickness, not manufacturing process. Our standard supply is ASTM A53 Gr.B ERW welded pipe (Type E). Please specify separately if seamless pipe (Type S) is required.

Q: Is standard shipment black pipe or galvanized pipe?

A: Bare black pipe with oil coating is default. Please clearly specify if hot-dip galvanizing is required.

Q: Can you produce threaded ends with coupling or slotted ends?

A: Both available. Please specify end type and thread standard when placing order.

MS black pipe welded steel tube
MS black pipe welded steel tube
Packaging for global shipment
Packaging for global shipment

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