Over 10000 tons 4140 / 42CrMo4 Plate
in Stock for fast delivery
Thickness 4~300mm plate available, Widest Size Range of 4140 Plate in China.
As Rolled, Annealed or Q+T/Pre-hardened condition available.
Cut to size & machined to tolerance service 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
Understanding M2 Steel Price and Its Impact on Your Buying Costs
Discover the factors influencing M2 steel price, including its composition, market trends, and key pricing factors to buy with better purchase price.
ASTM A829 4140 Steel Plate: Properties, Applications, Stock Sizes and Price
Get high-strength ASTM A829 4140 steel plate at Otai. Durable, tough, and cost saving for industries like automotive, aerospace, and more!
HR 4140 Stainless Steel Plate, Otai is Right Supplier
#1 supplier of HR 4140 Stainless Steel Plate at Otai Special Steel. High-quality, customizable sizes, fast delivery, and unmatched reliability—perfect for your automotive, aerospace, or heavy machinery needs. Contact us today!
4140 Carbon Steel Plate, 6-Side Precision, .625″ X 6.000″ X 5.750″ – Otai Can Do It Best
One Canada customer asked 4140 carbon steel, and requested 0.625" x 6.000" x 5.750", 6-Side Precision steel plate, and we can perfectly supply any machined pieces for customers.
