Energy, Power & Electrical Equipment Material Solutions | Xinwu

Materials for Power Generation & Electrical Equipment

Steel, alloy, silicon steel and conductive copper materials—supplied for thermal power, renewable energy, grid and electrical equipment applications.

Application Environments

Our materials support a wide range of power generation and electrical equipment applications, including thermal and biomass boilers, solar and wind power stations, transformers and reactors, high-voltage transmission and distribution equipment, energy storage systems, power station steel structures, high-temperature and high-pressure piping, electrical conductive components, and pressure-retaining generator housings. They are used across thermal power plants, renewable energy projects, grid substations, industrial captive power stations and overseas EPC power projects where high-temperature strength, electrical performance, structural reliability and corrosion resistance are critical.

Challenge Vs. How We Solve It

Pain Points

Power and electrical equipment involves highly differentiated operating conditions. Boiler components require long-term high-temperature and high-pressure performance, silicon steel requires low core loss, while conductive copper materials require high electrical conductivity. General-purpose materials cannot simply replace these specialized grades.

How We Solve It

Match material categories to their specific service requirements, from pressure vessel steel and heat-resistant alloy tubes to electrical silicon steel, conductive copper materials and high-temperature nickel alloys.

Pain Points

A single power project may require pressure vessel plate, heat-resistant alloy tube, CRGO or CRNO silicon steel, copper strip and wire, structural steel and corrosion-resistant nickel alloys at the same time, making multi-supplier coordination difficult.

How We Solve It

Consolidate multiple material categories into one sourcing program to help buyers coordinate steel plate, tubing, silicon steel, copper materials, structural sections and specialty alloys across the same project.

Pain Points

Power equipment projects may involve ASME, IEC, GB and ASTM requirements. Pressure-bearing boiler materials require UT inspection, silicon steel requires core-loss testing, and copper materials require conductivity testing, making inspection records and technical documentation critical to project acceptance.

How We Solve It

Coordinate material supply with the corresponding inspection requirements, including ultrasonic testing for pressure-bearing steel, electrical performance control for silicon steel and conductivity requirements for copper materials.

Pain Points

Incorrect material selection under high temperature, cyclic loading or electromagnetic operating conditions may result in excessive transformer losses, boiler tube failure or long-term equipment reliability problems.

How We Solve It

Select materials according to the key performance requirement of each application, including creep-resistant alloy tubes for high-temperature steam, low-loss silicon steel for magnetic cores and heat- or corrosion-resistant alloys for demanding power equipment.

Pain Points

Overseas power EPC projects often have fixed delivery milestones while also requiring custom dimensions, special heat treatment and precision cutting or processing. Delayed material preparation can affect equipment fabrication and site installation schedules.

How We Solve It

Support project-specific dimensions and processing requirements such as fixed-length cutting, beveling, heat-treated products, surface preparation and size-specific structural steel supply to better match fabrication and EPC schedules.

Recommended Products For Energy, Power & Electrical Equipment

Materials matched to power generation, transmission, electrical equipment and high-temperature pressure-service applications.

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Boiler & Pressure Vessel Steel Plate

Pressure-bearing steel plate for boiler drums, heat exchangers, storage tanks and generator equipment housings requiring reliable performance under medium- and high-pressure service.

Common Dimensions

Thickness: 6–120 mm

Stock Width: 1500 / 1800 / 2000 / 2500 mm

Length: 6000 / 12000 mm

Processing: Custom fixed-length cutting available

Surface & Performance：Normalized or normalized-and-tempered condition with 100% ultrasonic testing. Provides good high-temperature strength, low-temperature impact toughness and weldability for medium- and high-pressure boilers, heat exchangers and other pressure-bearing equipment.

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High-Pressure Heat-Resistant Alloy Seamless Tube

Heat-resistant seamless alloy tube for boiler superheaters, reheaters, headers and high-temperature steam pipelines operating under sustained pressure and elevated temperature.

Common Dimensions

OD: 16–610 mm

Wall Thickness: 2.5–45 mm

Standard Length: 6 m / 12 m

End Processing: Beveling available

Surface & Performance：Hot-rolled or cold-drawn with heat treatment. Full-length ultrasonic or eddy-current testing is available. Designed for high-temperature creep resistance, oxidation resistance and long-term service in high-pressure, high-temperature steam environments.

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CRGO & CRNO Electrical Silicon Steel

Electrical silicon steel for transformer, reactor, generator, motor and instrument-transformer cores where magnetic performance and reduced electrical losses are critical.

Common Dimensions

CRGO Cold-Rolled Grain-Oriented Silicon Steel

Thickness: 0.23 / 0.27 / 0.30 / 0.35 mm

Width: 800–1250 mm

Coil ID: 508 / 610 mm

CRNO Cold-Rolled Non-Oriented Silicon Steel

Thickness: 0.35 / 0.50 / 0.65 mm

Width: 600–1250 mm

Coil ID: 508 / 610 mm

Surface & Performance：

CRGO: Low core loss, high magnetic induction and oriented grain structure, mainly used for power transformers and large instrument transformers.

CRNO: Uniform electromagnetic properties in different directions, suitable for generators, wind-turbine motors and smaller distribution transformers.

Surface: Inorganic or semi-organic insulating coating with uniform coverage and strong adhesion, helping reduce eddy-current losses in magnetic cores.

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Copper Wire, Copper Strip & Busbar

Copper conductive materials for electrical busbars, transformer windings, connection terminals and grounding components used in power transmission and distribution equipment.

Common Dimensions

Copper Strip

Thickness: 0.1–3.0 mm

Width: 20–600 mm

Copper Busbar

Thickness: 3–20 mm

Width: 20–200 mm

Fixed Length: 6 m

Copper Wire

Diameter: Φ0.5–20 mm

Supply Form: Coil / straight bar

Surface & Performance : Bright pickled surface. T2 copper conductivity ≥97% IACS, with excellent electrical and thermal conductivity together with good bending and welding performance for power transmission and distribution components.

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Power Station Structural Steel

Structural carbon and high-strength steel for power plant buildings, equipment supports, wind turbine bases, platforms and walkways requiring stable load-bearing performance.

Common Dimensions

Carbon Steel Plate

Thickness: 2–80 mm

Width: 1220 / 1500 / 1800 / 2000 mm

H-Beam

Typical Sizes: HN300×150, HN400×200

Channel Steel

Sizes: 10#–40#

Angle Steel

Sizes: ∠50–∠160

Standard Length: 6 m / 12 m

Surface & Performance：Stable dimensional tolerances. Sandblasting and anti-rust primer coating are available. Suitable for equipment support and load-bearing structural systems in power station buildings.

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Nickel Base Heat & Corrosion Resistant Alloy

Nickel-based alloy materials for high-temperature heat exchangers, gas turbine support systems and power equipment exposed to corrosive or severe thermal environments.

Common Dimensions

Seamless Tube

OD: 12.7–406 mm

Wall Thickness: 1.65–25 mm

Plate

Thickness: 3–50 mm

Width: 1000–2000 mm

Surface & Performance：Solution-annealed and pickled. Provides resistance to high-temperature oxidation and corrosive media for demanding power-generation equipment operating under severe thermal and corrosive conditions.

Applicable Standards & Main Grades

Product Category Applicable Standards Main Grades / Material Grades
Boiler & Pressure Vessel Steel Plate ASME SA516; ASME SA387; EN 10028; GB/T 713 SA516 Gr60, SA516 Gr70, SA387 Gr11, SA387 Gr22, P265GH, Q245R, Q355R
High-Pressure Alloy Seamless Tube ASME SA210; ASME SA213; ASTM A335; GB 5310 T11, T12, T22, P11, P22, 15CrMoG, 12Cr1MoVG
CRGO Electrical Silicon Steel IEC 60747; ASTM A664 23QG085, 27QG100, 30QG110
CRNO Electrical Silicon Steel IEC 60747; ASTM A683 35W250, 50W400, 65W800
Copper Wire / Strip / Busbar ASTM B152; ASTM B133; EN 13601 T2 Copper, C2680 Brass
Power Station Structural Steel ASTM A36; ASTM A572; EN Standard; GB Standard A36, A572 Gr50, S235JR, S355JR, Q235B, Q355B
Nickel Base Alloy ASTM B409; ASTM B444 Alloy 600, Alloy 625, Alloy 800H

MTC Certification

Projects We Have Supplied

Steel And Metal Products Delivered To Construction Projects Worldwide

Malaysia Offshore-to-Onshore Natural Gas Pipeline Project

Malaysia Offshore-to-Onshore Natural Gas Pipeline Project

A natural gas transmission pipeline project in Peninsular Malaysia required a comprehensive steel material supply solution for an offshore-to-onshore pipeline connection and its su…

Brazil 150kV Solar Power Substation Project

Brazil 150kV Solar Power Substation Project

A large-scale solar photovoltaic power development in southeastern Brazil required a 150kV step-up substation to support electricity transmission from the solar generation facility…

Thailand 30MW Biomass Power Plant EPC Project

Thailand 30MW Biomass Power Plant EPC Project

A 30MW biomass power plant EPC project in northeastern Thailand required a comprehensive range of steel, alloy, and electrical materials for the construction of a new biomass-fired…

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