Widest Size Range of 4140 Plate
in Stock in China
Over 10000 tons 4140 / 42CrMo4 plate in stock for fast delivery.
Hot rolled, annealed or Q+T/Pre-hardened condition available.
Cut to size & machined to tolerance service available.
Thickness 4~300mm plate available.
ISO 9001
SGS
We deliver steel material with reliable and stable quality.
All quality control system according to ISO 9001 system.
All agreed quality assurance can be verified by SGS or other third party company.
Intimate & Long-term
Happy Customers
The Latest
Blog & News
What is the Best Material for Car Injector Nozzle ?
One Morocco customer consults about the technical issues about the material for car injector nozzle. They have the problem that the final product is unstable due to the hardness of the material. We discuss and solve this problem in this post.
What Is The Best Steel Material Option For Concrete Mixing Drums ?
One customer from Latin America asks what the best steel material option for concrete mixing drum manufacturing is. He is using A36 steel plate currently, it works. But actually the wear resistant steel plate NM400 would be the better option, while NM450 is even better in properties but with higher price.
Material 4140 Alloy Steel: Guide To Buy the Right Material
Material 4140 alloy steel is a chromium-molybdenum medium carbon alloy steel. Otai is your better choice for 4140 alloy steel materials, either 4140 round bar or steel plate, with good price and prime top quality.