20# Carbon Seamless Hot Rolled ASTM St52 Q235 Boiler Pipe

Name: 20# Carbon Seamless Hot Rolled ASTM St52 Q235 Boiler Pipe
Brand: Shenggang (Shandong) Steel Group Co., Ltd.
SKU: 2157256672

Shandong, ChinaShenggang (Shandong) Steel Group Co., Ltd.

US$490.00

5-49 Tons

US$480.00

50-99 Tons

US$460.00

100+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Warranty

2 Years

Type

Seamless

Model NO.

ASTM St52 Q235

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Grade

Q195/Q235q345b/Q235/E355

Standard

ASTM GB JIS

Product Name

Carbon Steel Seamless Pipe

Delivery Time

7 Days

Processing Service

Bending, Welding, Decoiling, Cutting, Punching

Tolerance

±1%

Place of Origin

Shandong, China

MOQ

5 Tons

Length

6m 12m or as Customer's Requirement

Certificate

CE, RoHS, GB, ISO 9001

Payment Term

30%T/T Advance + 70% Balance

Technology

Hot/Cold Rolled

Alloy or Not

Non-Alloy

Packing

Standard Seaworthy Packing

Surface

Black Bright Galvanized Painted

Transport Package

Standard Shipping Packaging

Specification

Standard or customized

Trademark

Customizable

Origin

China

Production Capacity

50000

Key features

Global Export Experience: 20 years in steel export, serving 100+ countries across Asia, Middle East, Africa, Europe, and Americas.

Flexible Customization: Customizable grade, standard, length, and processing services like bending, welding, and cutting.

Comprehensive Certifications: Products comply with ASTM, GB, JIS, DIN, EN standards with original Mill Test Certificates available.

Robust Export Packaging: VCI anti-rust paper, waterproof PE film, steel strapping, and fumigated pallets ensure safe transit.

Competitive Pricing: Industry-leading scale and efficiency provide competitive FOB prices with stable coating quality.

Wide Material Range: Available in Q195-Q345, 10#, 20#, 45#, 12cr1mov, 15crmo, and various ASTM/DIN grades.

Fast Delivery Options: 7-15 days for in-stock pipes; 20-45 days for customized production based on schedule.

Complete Documentation: Full set of export documents including Invoice, Packing List, MTC, and Certificate of Origin.

Company profile

Experienced Team

Shenggang (Shandong) Steel Group Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Minor Customization CertifiedExport Year: 3 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.47h CertifiedTerms of Payment: T/T, LC, D/P

AI-Powered supplier vetting

SummaryThe supplier is a China-based limited trading company established in 2023 and operating from Shandong. Its stated product range covers multiple steel products, while its business scope includes steel, construction, electrical, communication, office, and hardware-related products. The supplier reports no ODM service, no OEM service for popular brands, and no SDK availability. It has no overseas showroom, overseas agents or branches, or reported offline trade-show participation. Production-related evidence is limited and inconsistent with its trading-company classification: a 293.0 m² manufacturing plant and annual output above US$100 million are reported, but no detailed production facilities or capacity breakdown is provided. R&D resources appear limited, with one year of total R&D engineer experience reported. Financial records are referenced for 2023–2025, but no underlying financial results are supplied. Certification, customer cases, and formal after-sales service evidence are not provided.

Supplier typeThe supplier is identified as a trading company and a limited company, established in 2023 in Shandong, China, with 10 employees. Its offered products are primarily steel products, including galvanized coils, color-coated coils, tubes, beams, wires, and related steel materials.

After-Sales capabilityThe supplier reports no overseas showroom, no overseas agents or branches, no offline trade-show participation, and service coverage in zero countries. These facts indicate limited demonstrated overseas service infrastructure, although no specific domestic after-sales policy is provided.

R&D capabilityThe supplier explicitly reports no ODM service and no available SDK. It reports only one year of total R&D engineer experience, which does not demonstrate substantial independent R&D or platform-development capability.

Customization capabilityThe supplier reports no ODM service and no OEM service for popular brands. Although its business scope covers a broad range of steel, construction, electrical, communication, and hardware products, the information does not establish customized product development or manufacturing capability.

Product Q&A

Q:What standards and materials do your carbon steel seamless pipes comply with?

Our seamless pipes conform to GB, EN, ASTM, DIN, JIS, and other international standards. Main materials include 10#, 20#, Q235B, Q355B, A106 Gr.B, 5L Gr.B, St37, St52, etc. Original Mill Test Certificates (MTC) and inspection reports are available upon request.

Q:What is your export packaging standard? Will rust occur during transit?

Standard export packaging includes VCI anti-rust paper/film, waterproof PE film, galvanized steel strapping, and plastic/steel end caps. Desiccants and fumigated wooden pallets are added if needed. Packaging fully meets anti-moisture and anti-rust requirements for long ocean transportation.

Q:What trade terms and payment terms do you accept?

Trade terms include FOB, CIF, CFR, EXW, CPT, etc. Payment terms are T/T and L/C at sight. All terms are subject to the signed foreign trade contract.

Q:Can you provide customs documents and certificates?

Yes. We provide a complete set of export documents: Commercial Invoice, Packing List, MTC, Quality Certificate, Certificate of Origin, Bill of Lading, etc. We also support export declaration and commodity inspection.

Q:What are your transportation and securing methods?

Small/medium orders are shipped by 20GP/40GP containers, loaded on fumigated wooden pallets or steel baskets, and secured firmly. Large bulk orders are shipped by bulk carriers, lashed in accordance with international maritime standards to prevent rolling and shifting.