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.

Wt 4mm Sch 40 Gr. B Grade Hot Rolled Seamless Pipe

Name: Wt 4mm Sch 40 Gr. B Grade Hot Rolled Seamless Pipe
Brand: Shanghai Hongxianghui Steel Manufacturing Co., Ltd.
SKU: 2190612682

Shanghai, ChinaShanghai Hongxianghui Steel Manufacturing Co., Ltd.

US$350.00-500.00

50 Tons

Product specifications

PIPE

Product profile

Customization

Available

Application

Chemical Industry, Construction Industry, Water Treatment Plants, API

Certification

CE, API

Model NO.

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

Type

Seamless

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Section Shape

Round/Square

Standard

ASTM A106, API 5L, En 10216, JIS G3454, DIN 17175

Certificate

API, Mill Test Certificate (Mtc)

Product Features

High Strength and Pressure Resistance; Uniform Wal

Usage/Application

Pipeline Transportation for Oil, Gas, Water; Boile

Processing Service

Cutting, Threading, Grooving, Beveling, Galvanizin

Transport Package

Standard Export Seaworthy Packing

Specification

Customized

Trademark

HXHSTEEL

Origin

China

HS Code

73041910

Production Capacity

200, 000 Tons/Year

Key features

High Strength & Pressure Resistance: Uniform wall thickness with no seams, reducing failure points for high-temp applications.

Wide Material & Grade Selection: Carbon, Alloy, Stainless steel in ASTM, API, DIN, JIS, GOST, and EN standards.

Custom Processing Services: Cutting, threading, grooving, beveling, galvanizing, bending, and flanging available.

Certified Quality Assurance: ISO9001, CE, API certified with Mill Test Certificates (MTC) and third-party inspection.

Fast Delivery Options: Stock items ship in 7-10 days; customized orders delivered in 15-21 days.

Versatile Application Scope: Ideal for oil/gas pipelines, boilers, hydraulic systems, chemical plants, and construction.

Flexible Surface Treatments: Black paint, anti-rust oil, galvanized, or customized surface protection as requested.

Global Supply Chain Reliability: Backed by major mills like Baosteel with 200,000 tons/year production capacity.

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: ≤2.15h

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.