Knowledge

• 12/May2026

  Application of NM450 in the agricultural machinery industry

  Is the NM450 suitable for the agricultural machinery industry? NM450 steel was originally developed for truck body equipment. This steel has increased hardness (and therefore resistance to abrasion) w

• 12/May2026

  NM400 VS NM450：wear-resistant plate

  NM400 VS NM450：wear-resistant plate NM400 is a high-strength, Brinell hardness (HBW) wear-resistant steel plate. It is primarily used in applications requiring extremely high wear resistance, such as

• 12/May2026

  NM400 cutting and welding methods

  NM400 cutting and welding methods NM400 wear-resistant steel plate is a kind of heat-treated steel plate. Like most wear-resistant steel plates on the market, it is heated to a certain temperature. Wh

• 12/May2026

  NM400 VS AR400: How to choose？

  NM400 VS AR400: How to choose? In industries such as mining, construction, and manufacturing, choosing the right wear-resistant steel has a significant impact on equipment performance and lifespan. NM

• 11/May2026

  What is NM400 wear-resistant steel plate?

  What is NM400 wear-resistant steel plate? NM400 is a high-strength wear-resistant steel plate under the Chinese national standard system, and is one of the core grades of the NM series of wear-resista

• 11/May2026

  GH4169 alloy cold-drawn tube process

  We are proficient in the precision machining process of GH4169 (718 alloy) cold-drawn tubes. Through optimized VIM+VAR melting and bright annealing processes, we effectively solve stress cracking and

• 11/May2026

  Application of NM500 in Mining Machinery

  Application of NM500 in Mining Machinery Mining machinery operates under some of the harshest industrial conditions globally, constantly facing severe abrasive wear, heavy-duty impacts, dust erosion,

• 11/May2026

  What is NM500 wear resistant steel plate？

  What is NM500? China's wear-resistant steel grade naming system adopts the concise logic of "NM + hardness value," covering seven basic grades from NM300 to NM600, with a hardness range

• 11/May2026

  What are the differences between NM500 and AR500?

  What are the differences between NM500 and AR500? When purchasing wear-resistant steel plates for mining, construction, or material handling, many buyers confuse NM500 and AR500. Both are widely used,

• 09/May2026

  API 5L Gr.B, X42, X52, X65 Line Pipe Specs: A Complete Guide

  Discover everything about API 5L (Gr.B, X42, X52, X65) and API 5CT line pipe specifications. Gnee Steel provides a professional analysis of production processes, steel grades, and industrial applicati