Material – EN 1.8830
Standard Specification for Fine Grain Structural Steel
Group - Ferrous Mild Steel Alloys
Sub Group - EN 1.8830 Fine Grain Structural Steel
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Steel
| Chemical Composition | ||
|---|---|---|
| Carbon | C % | 0.140 max. |
| Silicon | Si % | 0.550 max. |
| Manganese | Mn % | 1.650 max. |
| Phosphorus | P % | 0.020 max. |
| Sulphur | S % | 0.010 max. |
| Nitrogen | N % | 0.010 max. |
| Nickel | Ni % | 0.070 max. |
| Molybdenum | Mo % | 0.250 max. |
| Vanadium | V % | 0.080 max. |
| Niobium | Nb % | 0.050 max. |
| Titanium | Ti % | 0.025 max. |
| Aluminium | Al % | 0.015 - 0.055 |
| Iron | Fe % | Balance |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| Annealing or Normalising or Hardening + Tempering |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 480 - 660 |
| Yield Strength in Mpa | 380 min. |
| Elongation in % | 19 min. |
| Reduction of Area in % | - |
| Hardness in BHN | - |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| AISI 4020 | AISI | USA | Forging, Bar, Wire, and Shape |
| 1.8866 | DIN | Germany | Steel |
| C450L0 | AS | Australia | Steel |
| P355Q | AFNOR NF | France | Steel |
| P355QH | UNI | Italy | Steel |
| C450 | AS | Australia | Steel |
| A732 6N | ASTM | USA | Casting |