Product Knowledge News

RLB Steel Knowledge Center

Product Knowledge

Practical guidance on grades, finishes, processing and purchasing for steel and non-ferrous metal products.

2026

July08

Stainless Steel Bar

Grade, Tolerance and Heat Treatment

How bar condition influences machining, corrosion resistance and strength.

February19

Copper Plate

Thermal Performance, Fabrication and Care

Product knowledge for heat transfer, electrical and architectural copper plate.

2025

October16

Copper Bar

Selection for Electrical and Industrial Use

Conductivity, temper, dimensions and surface requirements for copper bars.

April11

PPGI / PPGL

Paint Systems, Color Control and Durability

A clear guide to substrate, coating system, gloss and environmental selection.

2024

December03

Galvanized Steel Sheet

Forming, Welding and Storage Guide

Practical handling guidance for fabricated galvanized sheet components.

Galvanized Steel Pipe

Applications, Coating and Connections

What buyers should know about zinc-coated pipe for structural and utility uses.

March15

Galvanized Steel Coil

Zinc Coating and Corrosion Protection

Understand coating mass, spangle, passivation and forming behavior.

2023

June22

Stainless Steel Pipe

For Corrosive and Hygienic Service

Grade, welding, surface condition and testing for demanding piping systems.

2021

September09

Stainless Steel Sheet

Choosing Finishes for Your Application

Compare industrial, brushed and mirror finishes for fabrication and appearance.

February14

Stainless Steel Coil

Grade and Surface Finish Knowledge

A buyer-focused overview of stainless grades, finishes and corrosion performance.

2020

May20

Carbon Steel Pipe

Seamless vs. Welded Selection Guide

How manufacturing route, pressure, dimensions and testing shape pipe selection.

2019

November06

Carbon Steel Bar

Shapes, Grades and Machining Basics

Understanding round, square and flat carbon steel bars for fabrication.

Carbon Steel Plate

Selection for Structural Projects

Key factors connecting plate grade, thickness, weldability and performance.

March12

Carbon Steel Coil

Grades, Uses and Purchasing Essentials

A practical introduction to hot-rolled and cold-rolled carbon steel coil.

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