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More than a material trader — a processing partner

Our business covers metal material processing, mould and tooling supply, and metal cutting and welding equipment. That means we can quote you a finished part, not just a plate.

Who we are

Shanghai Hangbo Alloy Group Co., Ltd.

We are a Shanghai-based supplier and exporter working in specialty alloy materials, with a business scope covering the processing of metal materials, moulds, and metal cutting and welding equipment; and the sale of metal materials, civil aviation materials, moulds, metal products and hardware.

Our customers are fabricators, EPC contractors, valve and pump makers, mould shops and OEM supply chains — mostly overseas, mostly buying on specification. We work the way that kind of buyer needs: technical questions first, a firm quotation second, and documentation that survives an audit.

Export marketsASEAN · Singapore · Middle East · Europe · South Asia
BaseShanghai, China

Business scope at a glance

ProcessingMetal materials · Moulds · Metal cutting & welding equipment
TradingMetal materials · Civil aviation materials · Moulds · Metal products · Hardware
Specialty focusNickel-based alloys · Specialty & PH stainless · Duplex grades
LanguagesEnglish · Chinese
Cutting & forming

Cut it before you ship it

Specialty alloys are dense and expensive to move. Cutting to size before shipment usually pays for itself several times over in freight and scrap.

Waterjet cutting

Cold cutting process — no heat-affected zone, no change to the metallurgy. Ideal for thick plate and heat-sensitive PH grades.

  • Up to 150 mm thickness
  • ±0.2 mm positional accuracy
  • Complex profiles & nesting

Plasma & laser cutting

Fast, economical profiling for mid-thickness plate, with edge quality matched to your downstream process.

  • Plasma: 6 – 100 mm
  • Laser: 0.5 – 25 mm
  • Deburring & bevelling included

Sawing & CNC machining

Bar and tube cut to exact length, plus turned and milled features to drawing.

  • Bar sawing Ø up to 500 mm
  • CNC turning & milling
  • ±0.05 mm on critical features
Moulds & tooling

Moulds, dies and tooling — supplied or made to drawing

Mould and tooling steels sit naturally alongside our alloy business, because the same buyers need both. We supply standard mould stock and produce tooling to your drawings, including the corrosion-resistant and high-hardness grades that keep demanding moulding lines running.

  • Plastic injection & blow moulds — pre-hardened and hardened stock, cores, cavities and inserts.
  • Die-casting dies — hot-work grades for aluminium and zinc, with good thermal fatigue resistance.
  • Corrosion-resistant moulds — for PVC, medical and food-contact moulding where rust staining is unacceptable.
  • Jigs, fixtures and gauges — made to drawing with full dimensional report.

Mould grades we supply

GradeTypical use
P20 / 1.2311General plastic moulds
718 / 1.2738Large pre-hardened moulds
H13 / 1.2344Die casting, extrusion dies
420 / 1.2083Corrosion-resistant moulds
S136 / 1.2083 ESROptical & medical moulds
NAK80Mirror-finish plastic moulds
1.2343 / 1.2344 ESRHigh-performance die casting
420PH / S136HPH corrosion-resistant moulds
Welding equipment & consumables

The equipment and the filler metal, from one source

Fabricating nickel alloys and duplex steels is unforgiving — the wrong filler metal or heat input ruins the joint. We supply matched equipment and consumables together, so the procedure you qualify is the procedure you can repeat.

Cutting & welding equipment

  • TIG / GTAW power sources with HF start and pulse
  • MIG / MAG and flux-cored welding sets
  • Plasma cutting machines and CNC cutting tables
  • Orbital welding heads for tube and pipe
  • Positioners, rotators and purging equipment
  • Weld cleaning, brushing and pickling paste
  • PPE, fume extraction and grinding consumables

Matching filler metals

  • ERNiCrMo-3 — for Inconel 625, 800H and dissimilar joints
  • ERNiCrMo-4 — for Hastelloy C-276 and C-22
  • ERNiCrFe-7 / -7A — for Inconel 690 and 693
  • ERNiCu-7 — for Monel 400 and K-500
  • ERNiCr-3 — for Inconel 600, 601 and Incoloy 800
  • ER2594 / E2594 — for super duplex 2507
  • ER2209 — for duplex 2205

Supplied to AWS A5.9 / A5.4 / A5.14 with certificates. WPS and PQR support available on request.

Packing & logistics

Packed for a long sea voyage, documented for customs

Protection

VCI anti-rust film and desiccant, edge protection, and interleaved separators on polished and ground material.

Crating

Fumigation-free plywood cases, steel-strapped, suited to long-haul sea freight and transhipment.

Marking

Heat number, grade, size and customer PO stencilled on every bundle, matching the certificate exactly.

Terms

Ex-Works, FOB Shanghai, CIF, CFR and DAP. FCL, LCL and air freight for urgent tooling.

Send us a drawing and we will quote a finished part.

Material, cutting, machining, moulds and welding supply — one purchase order, one supplier, one set of documents.