Custom Machinable 20# A106-B Hot Rolled Seamless Carbon Pipe with Cutting & Bevel

Name: Custom Machinable 20# A106-B Hot Rolled Seamless Carbon Pipe with Cutting & Bevel
Brand: Jiangsu Changchen Materials Co., Ltd.
SKU: 2179931882

Jiangsu, ChinaJiangsu Changchen Materials Co., Ltd.

US$650.00

1-99 Tons

US$620.00

100-299 Tons

US$595.00

300+ Tons

Product profile

Customization

Available

After-sales Service

Cutting Service, Beveling, OEM Size Customization,

Warranty

Lifelong Quality Follow-up Support

Model NO.

20# Hot-Rolled/A106 Gr. B/ST45.8/S20C/EN C22

Type

Seamless

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black Hot-Rolled Oxide Surface, Anti-Rust Oil Coat

Usage

Pipeline Transport, Boiler Pipe, Machinery Industry, Chemical Industry, High-Temperature Medium-Pressure Pipeline

Section Shape

Round

Material Grade

20#, ASTM A106 Grade B, St45.8, S20c

Execution Standard

GB/T8163-2008, ASTM A106, ASME B36.10m, DIN17175

Pipe Size Range

Nps 1/8-Nps24, Od 32mm-630mm

Wall Schedule

Sch40, Sch80, Sch120, Sch160, Xxs

Test Certificate

Mtc Mill Test Certificate,Hydro-Static Test Report

Working Temperature

-29℃ ~ 425℃

Transport Package

Steel Strip Bundled, Waterproof Plastic End Caps,

Specification

Hot-rolled Round Seamless Pipe, OD 32-630mm

Trademark

OEM & ODM Acceptable

Origin

China

HS Code

7304191900

Production Capacity

5000

Key features

Seamless Construction: Hot-rolled one-piece forming without welding seams for superior compression resistance.

Custom Cutting Service: Supports custom-cut lengths and deep-processing services including beveling.

Anti-Rust Protection: Features black hot-rolled oxide surface with anti-rust oil coat for corrosion resistance.

Comprehensive Testing: Every pipe undergoes strict hydrostatic pressure test and ultrasonic flaw detection.

Fast Delivery: Lead time of 7-15 working days with adequate spot stock availability.

OEM & ODM Support: Accepts OEM and ODM orders with customization from samples and designs.

Certified Quality: Includes MTC Mill Test Certificate and Hydro-Static Test Report with ISO9001:2015.

Company profile

Fast DeliveryManagement CertificationR&D CapabilitiesQA/QC Inspectors

Jiangsu Changchen Materials Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.68h

AI-Powered supplier vetting

SummaryChangchen operates in metal materials, special steel, forgings, powder metallurgy, metal processing machinery, and cutting services. It reports customization from samples and designs, ODM availability, recent new-product development, CAD/PS-related R&D capability, and documented R&D inputs, outputs, reviews, verification, and validation. Production-related evidence includes valid contracts with associated subcontractors, inventory capability, raw-material traceability, and 100% finished-product inspection; however, only one quality inspector is reported. The supplier states that products can meet several national and international standards, but no specific certifications are identified. Overseas support is limited: there are no overseas agents or branches, warehouses, showrooms, or stated overseas service countries. Lead time is reported as within 15 working days in both peak and off-season. Financial information is insufficient for a reliable assessment, and no customer cases are provided.

Supplier typeThe supplier’s stated business scope covers sales of metal materials and products, special steel, forgings, powder metallurgy products, recycled resources, metal-processing machinery, and metal cutting services. This supports classification as a metal-material and metal-processing supplier, although the slices do not establish a more specific legal or manufacturing classification.

R&D capabilityThe supplier reports new products during the past year, R&D responsibilities covering new-product development, design drawings, production technical support, and customer specifications, plus CAD and PS software capability. It also has auditable R&D design-input, output, review, verification, and validation documentation, although no SDK is available.

Production capacityProduction-related evidence includes sawing and cutting equipment, metal cutting and processing activities, inventory capability, valid manufacturing contracts with associated subcontractors, raw-material traceability, and 100% finished-product inspection. The reported quality-control staffing is one inspector, while supplier-management procedures have no records, so capability is supported but operational depth is limited.

Customization capabilityChangchen explicitly provides customization from samples and designs, offers ODM services, and states that customized services can be developed according to customer requirements. Its R&D role includes preparing product specifications for customer approval, providing direct evidence of customer-oriented customization capability.