1.7383 11CrMo9 10 Forgings for Power, Refinery Oil Gas Valve Bodies Headers Tube Sheets Rolled Rings

Product Description

Jiangsu Liangyi is an ISO 9001:2015-certified alloy-steel forging manufacturer in China supplying 1.7383 / 11CrMo9-10 (2.25Cr-1Mo) open-die forgings and seamless rolled rings to power, refinery, petrochemical and oil & gas projects in India and worldwide, to EN 10222-2 / EN 10028-2 (family with ASTM A182 F22 / A335 P22 / A387 Gr22).

Why 1.7383 / 11CrMo9-10 for Indian power, refinery and oil & gas projects

11CrMo9-10 is a 2.25Cr-1Mo heat-resistant steel with long-term creep strength and high-temperature hydrogen-attack resistance to ~600 C. For India's power-boiler, refinery hydroprocessing and oil & gas sectors, 1.7383 suits boiler headers and steam piping, hydrocracker and hydrotreater parts, valve bodies and flanges, and high-pressure wellhead components.

Documented capability

Power: boiler headers, superheater parts, steam-line components, turbine casings, rings, shafts.

Refinery/petrochemical: hydrocracker/hydrotreater parts, reformer parts, clad base metal, valve bodies, tube sheets.

Oil & gas: wellhead connectors, hangers, block-valve bodies.

Product range for Indian buyers

Round/square/flat/rectangular bars; step/gear/spline/turbine/pump shafts, valve spindles (to 12 m); seamless rolled rings, turbine guide/gear/seal/labyrinth rings, swivel-ring flanges (OD to 5 m); valve bodies, bonnets, closures; tube sheets, heads, nozzles; headers, forged pipes, fittings; discs, blocks, hubs, sleeves.

Material data

Chemistry (per EN, wt%): C 0.080.14, Mn 0.400.80, Cr 2.002.50, Mo 0.901.10. Properties: tensile ~540690 MPa, yield 310 MPa; service to ~600 C. Normalise ~900960 C, temper ~680730 C.

Standards & quality

Manufactured to EN 10222-2 / EN 10028-2, ASTM A182 F22 / A335 P22 / A387 Gr22, PED, API 6A; EAF + LF + VD melting; 100% UT; EN 10204-3.1 / 3.2 MTRs. W.Nr. 1.7383 and 11CrMo9-10 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.