| Category | Metal , Ferrous Metal , Alloy Steel , AISI 4000 Series Steel , Chrome-moly Steel | 
| Manufacturer | EDRO | 
| Trade Name | |
| Port | Shanghai port,China | 
| Trade Terms | FOB, CFR, CIF | 
| Payment Terms | L/C, T/T, Western Union | 
| Download PDF | EDRO #2 Prehardened 4130 Holder Block.pdf  | 
| Price | EMAIL US sales@lookpolymers.com | 
| Mechanical Properties | Metric | English | Comments | 
|---|---|---|---|
| Hardness, Brinell | 293 - 332 | 293 - 332 | |
| Hardness, Vickers | 650 @Treatment Temp. 525 °C | 650 @Treatment Temp. 977 °F | Nitriding in ammonia gas | 
| 700 @Treatment Temp. 570 °C | 700 @Treatment Temp. 1060 °F | Tufftriding (Tenifer process) | |
| Tensile Strength, Ultimate | 793           MPa @Temperature 399 °C | 115000           psi @Temperature 750 °F | Round bar 1" diameter, 310 HB | 
| 951           MPa @Temperature 199 °C | 138000           psi @Temperature 390 °F | Round bar 1" diameter, 310 HB | |
| 1010           MPa @Temperature 20.0 °C | 146000           psi @Temperature 68.0 °F | Round bar 1" diameter, 310 HB | |
| Tensile Strength, Yield | 627           MPa @Temperature 399 °C | 91000           psi @Temperature 750 °F | Round bar 1" diameter, 310 HB | 
| 752           MPa @Temperature 199 °C | 109000           psi @Temperature 390 °F | Round bar 1" diameter, 310 HB | |
| 800           MPa @Temperature 20.0 °C | 116000           psi @Temperature 68.0 °F | Round bar 1" diameter, 310 HB | |
| Elongation at Yield | 18 % @Temperature 20.0 °C | 18 % @Temperature 68.0 °F | in 2" | 
| 20 % @Temperature 199 °C | 20 % @Temperature 390 °F | in 2" | |
| 23 % @Temperature 399 °C | 23 % @Temperature 750 °F | in 2" | |
| Reduction of Area | 50 % @Temperature 20.0 °C | 50 % @Temperature 68.0 °F | |
| 52 % @Temperature 199 °C | 52 % @Temperature 390 °F | ||
| 54 % @Temperature 399 °C | 54 % @Temperature 750 °F | ||
| Charpy Impact | 50.2           J @Temperature 20.0 °C | 37.0           ft-lb @Temperature 68.0 °F | Round bar 1" diameter, 310 HB | 
| 55.6           J @Temperature 199 °C | 41.0           ft-lb @Temperature 390 °F | Round bar 1" diameter, 310 HB | |
| 71.9           J @Temperature 399 °C | 53.0           ft-lb @Temperature 750 °F | Round bar 1" diameter, 310 HB | 
| Component Elements Properties | Metric | English | Comments | 
|---|---|---|---|
| Carbon, C | 0.30 % | 0.30 % | |
| Chromium, Cr | 1.0 % | 1.0 % | |
| Iron, Fe | 96.72 % | 96.72 % | As Balance | 
| Manganese, Mn | 1.1 % | 1.1 % | |
| Molybdenum, Mo | 0.20 % | 0.20 % | |
| Silicon, Si | 0.28 % | 0.28 % | |
| Sulfur, S | 0.40 % | 0.40 % | 
| Descriptive Properties | Value | Comments | 
|---|---|---|
| Color Code | Blue |