What is the lead time for delivery?

Peak season lead time is one month to 1-3 months. Off-season lead time is within 15 workdays to one month.

What quality tests are performed on the pipes?

Tests include chemical component analysis, mechanical properties (tensile, yield, elongation), technical properties (flattening, flaring, bending, hardness, blow, impact), and exterior size inspection.

How are the pipes packaged for shipment?

Pipes are packed with plastic plugs, in hexagonal bundles (max 2,000kg) with steel strips, wrapped in waterproof paper, PVC sleeve, and sackcloth, or in wooden cases with steel frames.

Uns S31803 Super Duplex Pipe & Tubes

Name: Uns S31803 Super Duplex Pipe & Tubes
Brand: Guangzhou Kingmetal Steel Industry Co., Ltd.
SKU: 744331235

Guangdong, ChinaGuangzhou Kingmetal Steel Industry Co., Ltd.

US$6,000.00

5 Tons

Product profile

Customization

Available

Type

Seamless

Technique

Cold Drawn

Model NO.

KM-01

Usage

Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Special Purpose

Section Shape

Round

Tubing Size

1/2" Od to 4" Od

Nominal Bore (Nb) Sizes

1/2"Nb to 48" Nb (in All Thickness)

Color

Silver

Mangement

Skilled Workers and Rich Exper

Transport Package

in Bundle, Wooden Case or Custom's Request

Specification

1/2"~48"

Trademark

Kingmetal

Origin

Made in China

HS Code

73044190

Production Capacity

1000 Tons Per Month

Key features

Wide Size Range: Tubing size 1/2' to 4' OD; Nominal bore 1/2' to 48' NB available in all thicknesses.

Multiple Grade Options: Includes UNS S31803, S32205, S32750, S32760, S32900, F-51, F-53, F-54, F-55, F-60 & High Nickel Alloys.

Comprehensive Standards: Meets ASTM/ASME, JIS, DIN, EN, GOST, NACE, API, ISO, and HAF specifications.

Flexible Customization: Supports customization from samples, designs, full customization, minor customization, and flexible options.

Versatile End Types: Available in plain end, bevelled end, and threaded end configurations.

Strict Quality Testing: Includes chemical analysis, mechanical properties, flattening, flaring, bending, hardness, blow, and impact tests.

Professional Packaging: Plastic plugs, hexagonal bundles up to 2,000kg, waterproof paper, PVC sleeve, sackcloth, and wooden cases.

Established Export Experience: 13 years of export experience with 200 supply chain partners and 10 foreign trading staff.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExhibition ExperienceImporters and Exporters

Guangzhou Kingmetal Steel Industry Co., Ltd.

Guangdong, China

Business 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: 13 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤6.35h

About Our Factory & Business Background

AddressRoom 703, Jinbi Lingxiu International Center, No. 3 North Junya Street, Guangzhou, China

Terms of PaymentLC, T/T, D/P, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month, 1-3 months Off Season Lead Time: within 15 workdays, one month

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsSteel Pipes, Pipes Fittings, Socket Fittings, Flange, Angle Bar, C Chanel, Steel Coils, Steel Plate, Valves, Grooved Fittings

R&D Engineers3 people

Our Industry Experience & Global Business Record

Main MarketsNorth America, South America, Europe, Southeast Asia/ Mideast, Africa

Number of Foreign Trading Staff10

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Product Q&A

Q:What grades of super duplex pipes are available?

We provide UNS S31803, S32205 (2205), S32750 (2507), S32760 (Z-100), S32900 (329), S32304, F-51, F-53, F-54, F-55, F-60, and High Nickel Alloys.

Q:What is the size range for tubing and nominal bore?

Tubing size ranges from 1/2' OD to 4' OD in all thicknesses. Nominal bore (NB) sizes range from 1/2' NB to 48' NB in all thicknesses.

Q:What standards do your pipes comply with?

Our pipes comply with ASTM/ASME (e.g., A213, A312), JIS, DIN, EN, GOST, NACE, API, ISO, and HAF standards.

Q:Do you offer OEM and ODM services?

Yes, we offer both OEM and ODM services, including customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What are the payment terms?

We accept LC, T/T, D/P, Western Union, and small-amount payment.