Can you provide Mill Test Certificates (MTC)?

Yes. Every shipment includes an EN 10204 3.1 Mill Test Certificate with heat number, chemical composition, mechanical properties and inspection results for full traceability.

323.9mm 25mm 355.6mm 30mm Seamless Pipe High Strength Carbon Steel

Name: 323.9mm 25mm 355.6mm 30mm Seamless Pipe High Strength Carbon Steel
Brand: Shanghai Hongxianghui Steel Manufacturing Co., Ltd.
SKU: 2185589402

Shanghai, ChinaShanghai Hongxianghui Steel Manufacturing Co., Ltd.

US$300.00-500.00

50 Tons

Product profile

Customization

Available

Type

Seamless/Welded

Technique

Hot Rolled

Model NO.

ASTM A106 Gr.B API 5L Gr.B ASTM A53 Gr.B API 5L X5

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling

Section Shape

Round

Pipe End

Plain End, Beveled End, Threaded, Socket End, with

Product Features

High Strength and Pressure Resistance; Uniform Wal

Certificate

ISO9001, CE, SGS, API, Mill Test Certificate (Mtc)

Usage/Application

Pipeline Transportation for Oil, Gas, Water; Boile

Processing Service

Cutting, Threading, Grooving, Beveling, Galvanizin

Transport Package

Standard Export Seaworthy Packing

Specification

Outer Diameter (OD): 10mm - 1200mm; Wall Thickness

Trademark

HXHSTEEL, Baosteel, Shagang

Origin

China

HS Code

73041910

Production Capacity

200, 000 Tons/Year

Key features

Wide Material Range: Includes Carbon, Stainless, Alloy, and Galvanized steel grades from ASTM, API, EN, JIS, and GB standards.

Customizable Dimensions: Offers custom sizes, cut-to-length, slitting, drilling, beveling, and bending based on client drawings.

Comprehensive Certifications: ISO9001, CE, API 5L, EN10204 3.1B, and Mill Test Certificates (MTC) included with every shipment.

Fast Quotation Response: Standard stock products quoted within 1-2 hours; general inquiries answered within 12 working hours.

High Strength & Durability: Designed for high pressure resistance, suitable for oil/gas drilling, construction, and hydraulic systems.

Extensive Processing Services: Provides cutting, threading, grooving, galvanizing, coating, welding, and flanging services.

Global Supply Capability: 200,000 tons annual capacity with 70,000-ton inventory and strategic partnerships with major mills.

Company profile

High Repeat Buyers ChoiceFast DeliveryR&D CapabilitiesStandardized Supplier Management

Shanghai Hongxianghui Steel Manufacturing Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory, Trading Company, Group Corporation CertifiedCustomization Options: Customization from Samples, Customization from DesignsAverage Response Time: ≤0.70h

About Our Factory & Business Background

AddressShanghai, China

Plant Area222 square meters

Number of Employees7

Registered Capital10,000,000 RMB

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Supply Chain Partners25

Our Production Capability & Technical Expertise

Main ProductsSeamless Steel Pipe, PPGI, Seamless Pipe, Ductile Iron Pipe, Welded Pipe, Pickling&Oiled Coil, Stainless Pipe, Stainless Coil, Metal Product, Steel Product

Our Industry Experience & Global Business Record

Year of Establishment2021-03-17

Main MarketsNorth America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Repeat Buyers Choice50%~80%

Overseas Agent/BranchNo

Product Q&A

Q:What steel products do you supply?

HXH Steel supplies carbon steel, stainless steel, galvanized steel and alloy steel products, including steel pipes & tubes, steel coils, sheets & plates, H-beams, I-beams, channels, angles, rebar and customized structural steel.

Q:What steel grades are available?

We supply a wide range of international grades, including SS400, A36, A572, S235JR, S355JR, ASTM A53, ASTM A106, API 5L, DX51D+Z, SGCC, AISI 304, 304L, 316, 316L and more.

Q:Which international standards do your products comply with?

Our products are manufactured according to ASTM, ASME, API, EN and JIS standards. We also operate under ISO 9001 quality management and provide CE and API certified products where applicable.

Q:Do you offer custom sizes and processing?

Yes. We provide customized dimensions, cut-to-length, slitting, drilling, beveling, bending, welding and surface treatments such as painting and hot-dip galvanizing according to your drawings or specifications.

Q:How do you ensure product quality?

Quality control covers every stage from raw material sourcing to final shipment. All products undergo strict inspection for dimensions, surface quality and mechanical performance before delivery.