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.

DN100 4inch Ductile Iron Large Diameter Pipe for Fire Protection

Name: DN100 4inch Ductile Iron Large Diameter Pipe for Fire Protection
Brand: Shanghai Hongxianghui Steel Manufacturing Co., Ltd.
SKU: 2189200332

Shanghai, ChinaShanghai Hongxianghui Steel Manufacturing Co., Ltd.

US$300.00-500.00

50 Tons

Product profile

Customization

Available

Corrosion Resistance

High Corrosion Resistance

Technique

Hot Rolled

Model NO.

ISO 2531 K9 ISO 2531 K8 ISO 2531 K10 EN 545 EN 598

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

Type

Ductile Iron Pipe

Material

Ductile Iron

Joint Type

T-Type Push-in Joint; K-Type Mechanical Joint; Res

Sealing Material

NBR (Nitrile Rubber), EPDM

Working Pressure

Pn10 - Pn25 (Higher Pressure Can Be Customized)

Product Features

High Strength and Durability; Good Impact and Corr

Processing Service

Cutting, Socket/Spigot End Machining, Lining and C

Standard

ISO 2531, En 545, En 598, BS En 545

Class/Pressur

K9, K10, K12, C25, Pn16, Pn25

Transport Package

Standard Export Seaworthy Packing

Specification

Nominal Diameter (DN): DN80 - DN2600 mm; Pressure

Trademark

HXHSTEEL, Baosteel, Shagang

Origin

China

HS Code

73030010

Production Capacity

200, 000 Tons/Year

Key features

High Strength and Durability: Features excellent impact and corrosion resistance with a service life exceeding 100 years.

Wide Pressure Range: Standard working pressure PN10-PN25, with higher pressure options available for customization.

Multiple Joint Types: Available in T-type Push-in, K-type Mechanical, Restrained, and Flanged joints.

Customizable Coatings: Internal and external coatings can be customized to meet specific project requirements.

International Standards Compliance: Manufactured to ISO 2531, EN 545, AWWA C151, and other global standards.

Fast Delivery for Stock Items: Stock items are delivered within 7-10 days, while customized orders take 15-21 days.

Comprehensive Quality Certification: Includes ISO9001, CE, BV, WRAS, BSI, and NSF certifications with Mill Test Certificates.

Extensive Processing Services: Offers cutting, threading, grooving, beveling, galvanizing, bending, and flanging services.

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: ≤0.52h

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.