What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 unit.

What are the payment terms and delivery times?

Payment terms include LC, T/T, and D/P. Lead time is approximately one month for both peak and off-peak seasons.

Do you provide Mill Test Certificates?

Yes, we provide EN 10204/3.1B Mill Test Certificates including chemical component analysis, mechanical properties, and technical properties.

ASTM A106 Gr. B

Name: Carbon Steel Seamless / ERW Welded Pipe API 5L/ASTM A106 Gr. B
Brand: Tianjin Youfa International Trade Co., Ltd.
SKU: 845195205

Tianjin, ChinaTianjin Youfa International Trade Co., Ltd.

US$600.00-790.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Welded

Technique

ERW

Surface Treatment

Bared / Black Varnish

Usage

Pipeline Transport

Section Shape

Round

Items

API 5L Gr.B ERW Pipe Sch40

Standard

API 5L, ASTM A53, ASTM A106

Diameter

1/2"-20"

Wall Thickness

0.5mm-15.0mm

Finish

Black/Painted/Galvanized

Ends

Bevelled Ends, Plain Ends, Grooved Ends, Socketed

Pipe Marking

API 5L / ASTM A53 Size*Length

Business Type

Manufacturer & Exporter

Production Type

ERW Welded, Seamless, Spiral

Certificates

API, UL, FM, Cns

Transport Package

by Bundle, Water Proof Wrapped

Trademark

YOUFA

Origin

Tianjin, China

HS Code

7306190000

Production Capacity

100, 000 Tons/Month

Key features

Wide Material Range: Available in grades A, B, X42-X100, L175-L690, and various structural steel types.

Extensive Standard Compliance: Meets API 5L, ASTM A53/A106/A252, EN, DIN, JIS, and ISO international standards.

Diverse Surface Finishes: Options include bare, black varnish, galvanized, 3PE, FBE, epoxy, and cement mortar.

Comprehensive End Treatments: Offers plain, beveled, grooved, threaded, socketed, and coupling ends.

Flexible Customization: Full customization available from samples, designs, and minor adjustments.

Certified Quality Assurance: Holds API 5L/5CT, ISO9001, UL, FM, and EN10204/3.1B Mill Test Certificates.

Global Manufacturing Capacity: Top 500 Chinese enterprise with 15 million tons annual production capacity.

Rigorous Testing Protocols: Includes chemical analysis, tensile strength, flattening, bending, and hydrostatic tests.

Company profile

Cooperated with Fortune 500Exhibition ExperienceRaw-Materials TraceabilityRaw Materials Reports

Tianjin Youfa International Trade Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤6.41h

AI-Powered supplier vetting

SummaryThe supplier is a limited company with 83 employees, an affiliated company, a valid import/export license, and stated OEM experience for well-known brands. It offers extensive customization and ODM services, reports new products within the past year, and provides substantial listed production capacity, including 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings. Service procedures, corrective and preventive actions, and complaint-handling records are stated to exist. However, no valid manufacturing-capacity contract with the factory and related subcontractors is reported, and the supplier lacks overseas warehouses, showrooms, agents, or branches. Digitalization has started, but ERP integration and big-data use are absent. Evidence is insufficient for certifications and specific customer cases.

After-Sales capabilityThe supplier states that it has documented and followed procedures for service-capability assessment, corrective and preventive actions, and customer complaints. It offers in-stock service capacity and one-month stated lead times in both peak and off-season, but has no overseas warehouse, showroom, agent, or branch support.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and has broad R&D customization capabilities. It has started enterprise digital-process development, but lacks an available SDK, ERP integration, and big-data capability, indicating innovation activity with incomplete digital infrastructure.

Production capacityReported annual capacities include 657,000 tons of scaffolding and 50,000 tons of stainless steel pipe and fittings, alongside several steel-pipe categories. The supplier also reports inventory capability and a one-month lead time, but states that no valid manufacturing-capacity contract exists with its factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also states that it provides ODM services. This is direct evidence of broad customization support.

Product Q&A

Q:What standards do your pipes comply with?

Our pipes comply with API 5L, API 5CT, ASTM A53, ASTM A106, ASTM A252, ASTM A500, ASTM A795, BS1387, BS1139, EN10255, EN10219, EN10217, ISO3183, ISO11960, JISG3444, JISG3454, and DIN2440/2444.

Q:What are the available diameter and wall thickness ranges?

Out diameter ranges from 21.3mm to 610mm (1/2"-24"). Wall thickness ranges from 1.8mm to 22mm, covering SCH 5S to SCH80 and STD/XS/SCH40/SCH60/SCH80S.

Q:Can the pipes be customized according to specific requirements?

Yes, we offer full customization including custom dimensions, finishes, end treatments, and packaging based on samples or designs.

Q:What surface treatments and coatings are available?

We provide bare, black varnish, black lacquer, bitumen coating, zinc coating, anti-corrosion coating, 3PE, FBE, epoxy, and cement mortar finishes.

Q:What certifications do your products hold?

Our products are certified under API 5L/5CT, ISO9001, ISO14001, ISO18001, EN10219, FPC, UL, and FM quality systems.