The material 40Mn is a kind of high-quality carbon structural steel under the standard GB/T 699-1988. 40Mn can be used under the condition normalizing, also can be used under Hardening and tempering.
ASME SA572 Gr 65 carbon and low alloy steel plate are the star products of KUNFENG. KUNFENG has many customers with ASME SA572 Gr 65 carbon and low alloy steel plates overseas.
KUNFENG steel,the professional EN10219 S275NLH LSAW steel pipeline supplier and S275NLH LSAW steel pipeline exporter. we can offer the outer diameter of EN10219 S275NLH LSAW steel pipeline is from 457mm to 1422mm and wall thickness from 8mm to 500mm.