What is the minimum order quantity?

The minimum quantity is 5 tons. Prices become more competitive as the order quantity increases.

What standards do your pipes comply with?

Our pipes comply with various international standards including API 5L, GB/T8163, ASTM A106, ASTM A53, DIN1629, BS3095, and JIS G 3454.

Black Steel ASTM/ API 5L Gr. B Carbon Seamless Steel Pipe

Name: Black Steel ASTM/ API 5L Gr. B Carbon Seamless Steel Pipe
Brand: Chengdu Derbo Steel Co., Ltd
SKU: 785076785

Sichuan, ChinaChengdu Derbo Steel Co., Ltd

US$490.00

5 Tons

Product profile

Customization

Available

Type

Seamless

Technique

Hot Rolled

Model NO.

Hot Rolled A53 Gr. B

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Oil/Gas Drilling, Chemical Industry

Section Shape

Round

Grade

10#-45#, A53-A369, Q195-Q345, St35-St52, 20#, A106

Thickness

1.24 - 59.54 mm

Outer Diameter

10.3 - 1219 mm

Technical

Lasw, Hot Rolled, ERW, SSAW, etc

Packaging Details

in Bundles or Per Customer's Requirements

Delivery Time

15~60 Days Acc. to Order Quantity

Transport Package

in Hexagonal Bundle with Steel Strip / Per Require

Specification

OD: 10.3 - 1219 mm, THk: 1.24 - 59.54 mm

Trademark

DERBO

Origin

Hebei, China (Mainland)

HS Code

7304199000

Production Capacity

3000000 Tons/Year

Key features

Wide Grade Customization: Supports various grades including 10#-45#, A53-A369, Q195-Q345, and API 5L Gr. B.

Flexible Dimension Options: Outer diameter 10.3-1219mm and thickness 1.24-59.54mm customizable to project needs.

Multiple Manufacturing Processes: Available in LSAW, ERW, SSAW, and Hot Rolled techniques for diverse applications.

Standard Compliance: Meets international standards such as API 5L, ASTM A106, ASTM A53, and DIN1629.

Trusted Industry Partner: Over 10 years experience supplying Shell, Lukoil, and other major oil & gas companies.

Secure Packaging: External black painting, end caps, bundled by steel strips, and waterproof covered.

Competitive Pricing: Minimum order 5 tons with lower prices available for larger quantity orders.

Fast Delivery Service: Standard delivery within 7-25 days, with special cases handled within two weeks.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceExperienced TeamIn-stock Capacity

Chengdu Derbo Steel Co., Ltd

Sichuan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-08-08Nearest Port: Tianjin port, Guangzhou port, Shanghai portAverage Response Time: ≤0.89hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, CPT, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization and ODM capabilities, maintains inventory capacity, accepts multiple trade and service-payment terms, and reports ISO9001:2015 and CE certifications. However, its service-management procedures lack written records, and it has no overseas showroom, overseas agents or branches, overseas warehouse, or offline trade-show participation. No new products were reported in the past year, and digital management capabilities appear limited, with no ERP, CRM, SAP, SDK, or AI-based management implementation identified. Financial information supplied for the stated periods consists of zero values, which does not establish financial credibility. Evidence of named customers, completed projects, or recognized-brand OEM work is absent.

CertificationsThe supplier reports an ISO9001:2015 certificate and CE product certification capability. It also states that regular fire drills were conducted during the past year, supporting operational safety practice, although no additional certification details are provided.

After-Sales capabilityThe supplier has written procedures for service assessment, corrective and preventive action, and customer complaints, but has no written records demonstrating implementation. It lacks overseas service infrastructure and overseas warehouse capability, while offering multiple quotation and payment terms and reporting one-month lead times in both peak and off-season.

Financial creditThe supplied financial indicators for the stated periods are all recorded as zero, including operating revenue, costs, profit, gross margin, and current ratio. This information does not demonstrate financial strength or reliable financial performance.

R&D capabilityThe supplier offers ODM and multiple forms of customization, but reports no new products in the past year and no available SDK. It also reports no ERP, CRM, SAP, or AI-based management implementation, while the stated technical-transformation, big-data, and OA capability values are zero.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These stated offerings provide clear evidence of broad customization capability.

Product Q&A

Q:What materials are available for your steel pipes?

We specialize in carbon and metal products. Materials can be chosen according to customer requirements, including grades like Gr.B, 20#, ST37, and STPG370.

Q:What is the standard delivery time?

Normally, the delivery time is 7-25 days. For special cases, we can complete production within two weeks.

Q:Do you offer discounts for bulk orders?

Yes, we offer different discounts based on the quantity ordered. Larger quantities will result in lower prices.

Q:Can I request samples before placing an order?

Yes, we can produce samples for you. Please contact us directly for more details on how to obtain samples.

Q:What are the payment terms?

We accept TT or 100% Irrevocable Letter of Credit (LC) at sight. Other terms can be discussed.