20NiCrMoS2-2 1.6526 Case Hardening Steel Forgings for Gear Drives, Mining Cement Gear Eccentric Shafts Slewing Races Rings

Product Description

Jiangsu Liangyi is an ISO 9001:2015-certified alloy-steel forging manufacturer in China supplying 20NiCrMoS2-2 / W.Nr. 1.6526 open-die forgings, seamless rolled rings and gear shafts to gear-transmission, mining, cement, sugar-mill and oil & gas projects in India and worldwide, to EN 10084 / EN 10277-4.

Why 20NiCrMoS2-2 / 1.6526 for Indian gear, mining and cement projects

20NiCrMoS2-2 is a free-cutting Ni-Cr-Mo case-hardening steel giving a hard wear-resistant carburised case over a tough core with excellent machinability. For India's gear-transmission, mining, cement and sugar sectors, 1.6526 suits gear and pinion shafts, eccentric shafts, slewing races and roller shafts.

Documented capability

Mining: gyratory-crusher eccentric shafts, excavator slewing ball races, crusher belt-pulley wheels.

Cement/sugar: rotary-kiln pinion shafts, sugar-mill gear and roller shafts.

Gear/heavy machinery: gear/pinion shafts, gear rings, transmission parts.

Oil & gas: drill and mud-pump gear shafts, subsea box/riser joints.

Product range for Indian buyers

Round/square/flat/rectangular bars and rods; gear/pinion/eccentric shafts; seamless rolled rings, slewing races, gear rings, belt-pulley wheels; sleeves, bushes, discs; forged tubes; box/riser joints.

Material data

Chemistry (EN 10277-4, wt%): C 0.170.23, Si 0.40, Mn 0.650.95, Ni 0.400.70, Cr 0.350.70, Mo 0.150.25, S 0.020.04. Carburise 880950 C, harden 800840 C, temper 150200 C; hard case over tough core. AISI 8620 comparable.

Standards & quality

Manufactured to EN 10084 / EN 10277-4 / EN 10263-3 / EN 10297-1; 100% UT; chemistry, mechanical and case-depth verification; EN 10204-3.1 / 3.2.

Commercial & logistics

Lead time by project; FOB Shanghai / CIF to Nhava Sheva, Mundra, Chennai, Kandla, Visakhapatnam.

Enquire with Jiangsu Liangyi: sales@jnmtforgedparts.com +86-13585067993 Jiangyin, Jiangsu, China.

Jiangsu Liangyi is an independent manufacturer; grade names indicate the material supplied.