Bulk Tool Steel Raw Material Supply With QC and Traceability
Aobo Steel supplies tool steel raw materials for distributors, stockists, importers, and industrial manufacturers. Our main products are tool steel round bars, flat bars, plates, and forged blocks in annealed or agreed delivery condition, supported by grade confirmation, inspection coordination, MTC, heat number traceability, and export shipment planning.
Focused on Bulk Tool Steel Supply
Aobo Steel focuses on tool steel raw materials used for machining, stocking, resale, and later heat treatment. We support bulk supply by confirming grade, size, surface condition, delivery condition, inspection scope, packing method, and export documents before shipment.
Tool Steel Customers We Support
Tool Steel Distributors
Aobo Steel supports repeat stock replenishment with practical sizes, agreed surface condition, MTC, heat number traceability, and container-oriented shipment planning.
- Monthly or quarterly stock replenishment
- Common cold work and hot work tool steel grades
- Bulk shipment planning by grade and size range
Stockists and Importers
For warehouse supply, the material must be easy to identify, classify, stock, and resell. We help confirm grade, heat number, size, surface condition, packing, and documentation before shipment.
- Heat number and MTC traceability
- Surface and tolerance confirmation
- Packaging and shipment document support
Industrial Manufacturers
Industrial users need tool steel that can enter machining and later heat treatment with clear grade identity and delivery condition. We support material supply for tooling, molds, dies, blades, inserts, and wear parts.
- Annealed raw material for machining
- Hardness and inspection communication
- Grade selection and equivalent grade support
What Tool Steel We Supply
Aobo Steel supplies industrial tool steel raw materials for machining, stocking, resale, and later heat treatment. Our supply scope covers common cold work, hot work, shock-resisting, plastic mold, bearing, and high-speed steel grades used by tool shops, mold manufacturers, distributors, and industrial plants.
Core Tool Steel Grades
- D2 / 1.2379 / SKD11
- D3 / 1.2080 / SKD1
- D6 / 1.2436 / SKD2
- A2 / 1.2363 / SKD12
- O1 / 1.2510
- O2 / 1.2842
- S7 / 1.2355
- DC53
Hot Work and Mold Steel
- H11 / 1.2343 / SKD6
- H13 / 1.2344 / SKD61
- H10 / 1.2365
- H21 / 1.2581
- L6 / 1.2714
- P20 / 1.2311
- P20+Ni / 1.2738
High Speed and Bearing Steel
- M2 / 1.3343 / SKH51
- M35 / 1.3243 / SKH55
- M42 / 1.3247 / SKH59
- 52100 / 1.3505 / 100Cr6
- GCr15
- Cr12
- Cr12MoV
- Cr12Mo1V1
Bulk Supply Forms and Delivery Condition
Most orders are supplied as raw material for downstream machining. The usual delivery condition is annealed or agreed condition, with final hardening and tempering arranged after the customer completes machining.
| Supply Item | Aobo Steel Supply Format | Practical Use |
|---|---|---|
| Round Bar | Black surface, peeled surface, or turned surface | Machining, resale, mold components, tooling parts, and later heat treatment |
| Flat Bar and Plate | Black surface or milled surface according to order | Die plates, mold plates, inserts, blocks, and machining stock |
| Forged Block | Supplied according to grade, size, forging route, and inspection requirement | Large-section tooling, mold blocks, and special size requirements |
| Delivery Condition | Annealed or agreed raw material condition | Suitable for cutting, milling, drilling, grinding, stocking, and final heat treatment planning |
| Length Planning | Usually supplied in mill length or practical random length | Suitable for bulk export loading and warehouse handling |
Quality Control and Certificates
Certificate and Verification Package
For bulk tool steel supply, documentation must connect the delivered material with grade identity, heat number, inspection scope, and shipment records. Aobo Steel organizes the certificate and verification package around order-level traceability.
- Original Mill Certificate EN 10204 3.1 from partner mill
- Aobo QC Verification Sheet with heat number mapping, hardness reference, UT reference when required, and shipment list
- Third-party lab re-check available on request for chemical composition, hardness, or UT
Inspection Support
- Spectrometer check, hardness test, dimension check, and surface review
- Heat number traceability control during receiving and delivery
- Document review before shipment release
Packaging and Export Logistics
Tool steel shipments are heavy, long, and sensitive to handling conditions. Aobo Steel plans packing, rust prevention, label identification, loading stability, and documents before shipment so the material can be received and classified more smoothly after arrival.
Rust Prevention Options
- Standard anti-rust oil and wrapping
- VCI paper or film on request
- Humidity indicator card and desiccant on request
Packed and labeled tool steel prepared for export shipment.Protection and Handling
- Edge and corner protection for flats, plates, and blocks
- Strong strapping and dunnage for container stability
- Wooden support or pallet solution according to shipment requirement
Steel bars fixed inside the container for safer export transportation.Logistics Support
- 20GP container loading planning for around 26 tons when sizes allow
- Shipment photo pack and container sealing record when required
- Document set including packing list, invoice, original mill certificate, and verification sheet
Container-level loading for bulk tool steel export orders.How to Start a Bulk Tool Steel Inquiry
A clear RFQ helps us check grade availability, size feasibility, inspection scope, packing method, and shipping plan faster. Please send the required tool steel grade, size, quantity, surface condition, inspection requirement, certificate requirement, and destination port.
Aobo Steel Supply Scope
| Item | Aobo Steel Supply Scope | Practical Meaning |
|---|---|---|
| Main Product | Tool steel raw materials | Round bars, flat bars, plates, forged blocks, peeled or turned bars, and milled materials |
| Delivery Condition | Annealed or agreed raw material condition | Suitable for machining first and final heat treatment later |
| Supply Model | Bulk B2B supply with MOQ and container planning | Designed for distributors, stockists, importers, and industrial manufacturers |
| Quality Support | MTC, heat number traceability, QC verification sheet, and inspection coordination | Helps customers confirm material identity and delivery quality before shipment |
| Export Support | Packing, labels, shipment photos, loading records, and document preparation | Supports smoother receiving, warehouse classification, and resale communication |
Need Bulk Tool Steel Supply From China?
Send us your required tool steel grade, size, quantity, surface condition, inspection requirement, certificate requirement, and destination port. Aobo Steel will check grade availability, supply feasibility, quality control scope, and export plan.