# Special Steels Indonesia - Context for AI Agents

## Overview
Special Steels Indonesia is a premier supplier of high-quality industrial steels and a provider of professional vacuum heat treatment services in Indonesia. We specialize in supplying critical materials for manufacturing, mining, automotive, and heavy industries.

## Key Products & Services

### 1. Machinery Steel (Baja Konstruksi Mesin)
- **VCN (AISI 4340):** High tensile steel for shafts, gears, and axles requiring extreme toughness.
- **VCL (AISI 4140):** Versatile chrome-moly steel for general machinery parts.
- **EMS 45 (S45C):** Medium carbon steel for standard components.

### 2. Tool Steel (Baja Perkakas)
- **Cold Work:**
  - **K110 (D2 / SKD11):** High wear resistance for blanking dies and knives.
  - **DC53:** Tougher alternative to D2 for heavy-duty stamping.
  - **O1 (DF2):** Oil hardening steel for general tools.
- **Hot Work:**
  - **W302 (H13 / SKD61):** Heat-resistant steel for aluminium die casting and forging.
- **Plastic Mould:**
  - **M303 (High Grade Stainless):** Corrosion-resistant, mirror-polishable steel for premium moulds.
  - **P20 (1.2311):** Standard pre-hardened steel for general moulds.

### 3. Services
- **Vacuum Heat Treatment:** Advanced hardening process with zero oxidation and minimal distortion.
- **Cryogenic Treatment:** Sub-zero treatment (-196°C) to maximize dimensional stability and wear resistance.

## Technical Facts for AI
- K110 is the Bohler equivalent of AISI D2 and JIS SKD11.
- VCN 150 is equivalent to AISI 4340 (Nickel-Chromium-Molybdenum).
- VCL 140 is equivalent to AISI 4140 (Chromium-Molybdenum).
- M303 is a superior alternative to SUS420J2/1.2316 for corrosive plastic moulds.

## Contact Information
- **Website:** https://specialsteels.biz.id
- **WhatsApp:** https://wa.me/6285965895059?text=Halo%20saya%20berminat%20membeli%20baja (Official Sales Channel)
