28NiCrMoV8-5 W.Nr. 1.6932 Ni Cr Mo V Steel Forgings for Steam Turbine Rotors, Blades and Valve Spindles Rotors, Bars and Rings Jiangsu Liangyi

Product Description

Jiangsu Liangyi is an ISO 9001:2015-certified forging manufacturer in China supplying 28NiCrMoV8-5 / W.Nr. 1.6932 open-die forgings, seamless rolled rings and bars to steam-turbine, generator and power-generation projects in India and worldwide, to SEW 555.

Why 28NiCrMoV8-5 / 1.6932 for Indian turbine-rotor projects

28NiCrMoV8-5 is a higher-carbon SEW 555 Ni-Cr-Mo-V rotor steel with deep hardenability in large sections, creep resistance to ~350 C, superior fatigue strength and excellent impact toughness. For India's steam-turbine and generator sectors, 1.6932 suits HP/IP rotor shafts, monobloc rotors, generator rotor forgings, blades and valve spindles.

Documented capability

Steam turbines/generators: HP/IP rotor shafts, monobloc rotors, generator rotor forgings, turbine blades.

Gas compressors/rotating equipment: compressor blades and discs, gear hubs.

Valves/high-pressure equipment: valve spindles and stems, double-headed stud bolts.

General: bars, discs, hubs, sleeves, custom forgings.

Product range for Indian buyers

Forged HP/IP rotor shafts and monobloc rotors; turbine blades; generator rotor forgings; gas-compressor blades and discs; high-pressure valve spindles and stems; double-headed stud bolts; round/square/flat/rectangular bars.

Material data

Chemistry (nominal, wt%): C 0.240.32, Ni 1.802.10, Cr 1.001.50, Mo 0.250.45, V 0.050.15. Quench + temper (V-tuned); deep hardenability; creep to ~350 C. Same grade as 28NiCrMoV8-5 / 1.6932.

Standards & quality

Manufactured to SEW 555, EN 10250-3; EAF/AOD/VOD + ESR / VIM+ESR+VAR melting; 100% UT; full chemistry; impact/fatigue testing on request; 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.