42CrMo4 / 4140
42CrMo4 / AISI 4140
Quenched and tempered alloy steel round bar for high-load hydraulic, shaft, threaded, and rotating parts.
Hydraulic cylinder rodsShaft barsThreaded components
Products
Core steel grades for shafts, rods, fasteners, grinding rods, and heavy machinery.
JOTAIN supplies alloy steel round bars and medium carbon bar stock backed by processing-route coordination and export-focused RFQ support.
CK45 / 1045
CK45 / AISI 1045
Medium carbon steel round bar for general shafts, rods, pins, and machined components.
Hydraulic rodsGeneral shaftsMachined components
40Cr
40Cr
Alloy structural steel for shafts, gears, bolts, fasteners, and transmission parts.
Shaft barsFastenersTransmission components
34CrNiMo6
34CrNiMo6
High-toughness alloy steel for heavy-duty shafts, gear shafts, and load-bearing components.
Heavy machineryShaft barsMining and oil equipment
35CrMo
35CrMo
Cr-Mo alloy steel for high-strength fasteners, shafts, pressure-related parts, and industrial components.
FastenersThreaded rodsShafts
65Mn
65Mn
Wear-oriented steel for grinding rods and rod mill applications where hardness and heat-treatment response matter.
Grinding rodsWear applicationsMining and cement processing
RFQ
Send grade, size, condition, and quantity for review.
Include delivery condition, processing requirement, destination port, testing requirements, and certificate expectations so the supply route can be reviewed clearly.