Metal Material Supply / Shanghai W&T International Trading Co., Ltd

Metal Material Processing

Processable Materials and Forms Carbon & Alloy Steels: including 20Cr, 42CrMo, 40Cr, H13, D2, SKD11 Stainless Steels: including 304, 316, 321, 17-4PH, 410, 430 Aluminum Alloys: including 6061, 6063, 6082, 7075 Copper & Copper Alloys: including C11000, C17200, C36000, C95400 Titanium & Titanium Alloys: including TA1, TA2, TC4 Nickel-Based & High-Temperature Alloys: including Inconel 625, Incoloy 800, Hastelloy C22 Other metals are available upon request to meet specific customer requirements Processing & Machining Capabilities Forging & Rolling: Open-die forging, closed-die forging, hot/cold rolling for billets, rods, and plates Casting & Heat Treatment: Sand casting, investment casting, annealing, quenching, tempering, aging Precision Machining: Turning, milling, drilling, grinding, cutting, boring, tapping, threading, CNC milling, and custom mold production Surface & Post-Processing: Polishing, plating, anodizing, coating, shot blasting, laser marking Flexible Customization: Complex geometries, tight tolerances, and special material grades tailored to customer requirements Product Features Comprehensive Processing Chain: From raw materials to finished precision parts, supporting prototypes, batch production, and industrial-scale orders High Precision & Consistency: Micron-level tolerance on machined parts Multi-Metal Capability: Ferrous and non-ferrous metals, high-strength steels, heat-resistant alloys Durable Performance: Maintains mechanical, thermal, and chemical properties after processing Applications Mechanical Engineering: Shafts, gears, bearings, pulleys, bushings, molds Automotive & Aerospace: Engine parts, structural components, brackets, high-temperature components, landing gear Energy & Power: Turbine components, heat exchangers, pressure vessels, pipelines Industrial & Chemical Equipment: Pumps, valves, corrosion-resistant components, wear-resistant parts Electronics & Electrical: Conductive parts, terminals, connectors, heat sinks Contact us for tailored solutions and competitive offers!

3841 Epoxy Glass Fiber Series

Product Forms and Customization 3841 Epoxy Glass Cloth Laminated Sheets Thickness range: 0.3mm-100mm Standard size: 1020×1220mm, customizable width, length, and thickness Secondary processing: Cutting, slotting, drilling Applications: Motor insulation components, mechanical structural parts, mold base plates 3841 Epoxy Fiberglass Rods Standard diameters: 6mm-200mm Customizable lengths Precision machining for end faces and diameters available Applications: Insulation supports, fasteners, electrical shafts 3841 Epoxy Fiberglass Tubes Customizable inner/outer diameters, wall thickness, and length Supports winding or molding processes Applications: Insulation sleeves, mechanical structural components, protective covers for electrical equipment Key Material Advantages High Mechanical Strength: Excellent tensile, compressive, and bending resistance Superior Electrical Insulation: Arc-resistant, leakage-resistant, stable dielectric properties Heat Resistance: Continuous working temperature up to 155℃ Moisture and Chemical Resistance: Suitable for humid and mildly corrosive environments Flexible Customization: Supports extended, widened, or thickened sizes and multiple machining processes Applications Electrical Insulation: Motors, transformers, switchgear, and other insulation components Mechanical Structures: High-strength support components, mold base plates, insulated connectors Industrial & Energy: Rail transportation, power equipment, wind power devices Electronics Industry: PCB substrates, insulation partitions

1J21 Soft Magnetic Alloy

1J21 is a high-performance soft magnetic alloy with the highest saturation magnetic induction (up to 2.4T) and low iron loss, representing the top tier in soft magnetic materials. Its key feature is delivering extremely high magnetic induction while maintaining low energy loss. Key Properties & Advantages High Saturation Magnetic Induction (2.4T): enables higher magnetic flux density. Low Core Loss: improves motor and generator efficiency while reducing energy loss. High Power Density & Efficiency: supports maximum torque density and compact motor design. Wide Applications: excellent performance in electrical, medical, and other specialized fields. Typical Applications Motor and generator cores — improve power density and efficiency Electromagnetic poles — medical radiology equipment Specialized transformers Magnetic bearings Actuators and magnetic components Mechanical Properties (Hardened, Rod Example) Tensile strength Rm ≈ 260MPa Yield strength Rp0.2 ≈ 185MPa Elongation A ≈ 0.66% Machinability In the hardened state, 1J21 exhibits high brittleness and low ductility, making it prone to chipping and edge breakage during machining. Advanced machining techniques, proper tooling materials, and optimized cutting parameters are required. Supply Forms Specifications: rod, plate, strip, wire Conditions: cold-rolled, annealed Customization:tailor-made processing available upon request

Titanium Alloys – High-Performance Metals for Demanding Applications Description Key Material Advantages High Strength-to-Weight Ratio: Delivers strength comparable to steel while being significantly lighter, enabling weight reduction, improved fuel efficiency, and optimized structural design. Excellent Corrosion Resistance: Provides superior resistance in acidic, alkaline, marine, and high-temperature gas environments, ensuring long service life. Thermal Stability: Retains mechanical properties during long-term exposure to elevated temperatures, widely applied in jet engines, turbines, and other high-heat equipment. Superior Biocompatibility: Non-toxic, non-allergenic, and non-magnetic, making titanium alloys the preferred material for surgical implants, dental devices, and medical instruments. Excellent Weldability and Machinability: Ideal for forging, turning, milling, precision machining, and custom component manufacturing. Common Grades Commercially Pure Titanium: TA1, TA2, Grade 1, Grade 2 – Excellent corrosion resistance, good ductility, widely used in chemical processing and medical applications. General-Purpose Titanium Alloys: TC4 (Ti-6Al-4V), Ti-3Al-2.5V – High strength, corrosion resistance, and processability, the most commonly used engineering grades. High-Temperature Titanium Alloys: Ti-6Al-2Sn-4Zr-6Mo, Ti-6242, Ti-5553 – Designed for long-term service at elevated temperatures with superior creep resistance, applied in aerospace engines and gas turbines. Product Forms Available Bars, Plates, Pipes, Strips Forgings: Rings, shafts, discs, customized shapes Custom Machined Parts: According to drawings and specifications Heat Treatment & Surface Finishing: Anodizing, sandblasting, precision polishing, coating, and other treatments Applications Aerospace & Aviation: Airframes, engine parts, landing gear Medical: Implants, prosthetics, surgical tools Chemical Industry: Heat exchangers, reactors, piping Marine: Ship parts, propeller shafts, desalination systems Energy: Turbine blades, nuclear components, fuel cells Automotive & Industrial: Engine valves, exhausts, lightweight parts Why Choose Us Support for both small-batch customization and bulk supply Full-process services including forging, machining, and heat treatment Drawing-based production with support for third-party inspection and certification Fast export handling with full support for international logistics and customs clearance Contact us for tailored solutions and competitive offers!

1J22Nb Soft Magnetic Alloy

1J22Nb is a soft magnetic alloy with extremely high mechanical strength and high saturation magnetic induction. Compared with standard 1J22 strips, 1J22Nb sacrifices part of magnetic performance but significantly improves mechanical strength, making it ideal for ultra-high-speed motor rotors. Its overall performance surpasses Hiperco 50HS, achieving an excellent balance between strength and magnetic properties. Key Properties and Advantages Extremely high mechanical strength High saturation magnetic induction (up to 2.35T) Excellent resistance to cracking during machining Suitable for high-speed rotating and precision motor components Typical Applications Ultra-high-speed motor rotors Aerospace and new energy vehicle drive systems Magnetic couplings and high-performance electromechanical devices Mechanical Properties Tensile strength Rm ≥ 1350MPa Yield strength Rel0.2 ≥ 650MPa Elongation A ≥ 15% Supply Form Specification: strip Condition: cold-rolled, annealed Customization: available upon request Standards: specifications available according to Russian, American, British, French, and Japanese standards

Pultruded Insulation Series

Product Types & Customization Range Insulation Rods Diameter range: 6mm-200mm Customizable length End-face machining, cutting, and drilling available Applications: Motor bearing supports, precision insulation columns, mechanical support components Insulation Tubes Inner diameter, outer diameter, and wall thickness customizable Available in molded or pultruded forms Applications: High-voltage insulation sleeves, wire protection tubes, equipment shielding pipes Product Advantages High Mechanical Strength: Outstanding tensile, compressive, and flexural performance Superior Electrical Insulation: Excellent arc resistance, leakage resistance, and stable dielectric properties High Dimensional Accuracy: Pultrusion process ensures uniform diameter and length Heat & Corrosion Resistance: Long-term operating temperature up to 155℃; resistant to moisture and mild acids/alkalis Flexible Customization: Custom diameters, lengths, and wall thicknesses available Application Fields Motors & Transformers: Insulation supports, bushings, end-cap insulation columns Switchgear & Power Distribution Equipment: High-voltage insulation sleeves, wire protection tubes Machinery & Industrial Equipment: Insulation shafts, precision insulating structural parts Rail Transit & Energy: Electrical insulation components, wind power equipment insulation supports