1.6946 30CrMoNiV5-11 Turbine Rotor Forgings for Steam Gas Turbines and Generators Rotor Generator Shafts, Blades, Rings Valve Spindles

Product Description

Jiangsu Liangyi is an ISO 9001:2015-certified rotor-forging manufacturer in China supplying 1.6946 / 30CrMoNiV5-11 turbine and generator rotor shafts, blades, discs and seamless rolled rings to power-generation projects in India and worldwide, to SEW 555 (and ASTM A470).

Why 1.6946 / 30CrMoNiV5-11 for Indian power-generation projects

30CrMoNiV5-11 is a Cr-Mo-Ni-V creep-resisting turbine rotor steel with high-temperature creep strength for service near 580 C and verified rotor internal soundness. For India's thermal-power, combined-cycle and industrial-turbine sectors, 1.6946 suits HP/IP rotor shafts, generator shafts, turbine blades, guide rings and valve spindles.

Documented capability

Turbines: HP/IP rotor shafts, blade/vane flat bars, guide rings, seal/labyrinth rings, diaphragm rings.

Generators: rotor shafts and large rotating forgings.

Valves/controls: spindles, stems, rods, studs.

Product range for Indian buyers

Rotor and generator shafts; turbine blade/vane bars; guide/seal/labyrinth/packing/diaphragm/end/casing rings; valve spindles, stems, rods, studs; discs, blocks, plates; bars; hollow bars, sleeves, housings.

Material data

Chemistry (typical, wt%): C 0.260.34, Si 0.10, Mn 0.400.90, Cr 1.101.40, Mo 1.001.20, Ni 0.501.00, V 0.250.35. Hardened and tempered; service near 580 C; through-hardening best 1,200 mm; ingots to 50 t. No exact AISI equivalent.

Standards & quality

Manufactured to SEW 555 (and ASTM A470); clean melting (ESR or VIM + ESR + VAR); multi-orientation tensile/impact, 100% UT, boroscope/MT; SEP 1950 heat-stability testing on request; EN 10204-3.1 / 3.2 MTRs. W.Nr. 1.6946 and 30CrMoNiV5-11 are the same grade.

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.