Table of Content
- EN 353 Round Bar Specification
- Temperature Range of EN 353 Grade Steel Black Bar
- EN 353 Alloy Steel Hexagonal Bar Quenching
- Most Common Types of EN 353 Round Bar
- EN353 Material Hardness in Hrc
- BS970 EN 353 Hexagon Rod Equivalent Material
- Chemical Composition of Steel EN 353 Forged Bar
- EN 353 BS970 Flat Bar Physical Properties
- Thermal Conductivity of EN 353 Grade Rod
- Mechanical Properties of EN 353 Steel Square Bar
Refer Specification of IS 15NiCr1Mo12 Black Bar
Supplier of EN 353 Round Bar in India, View Temperature Range
| Stress-relief annealing °C | Cooling |
|---|---|
| 150-200 | Furnace |
| Properties | Value |
|---|---|
| 1st pre-heating °C | up to approx. 400 in an air-circulating furnace |
| 2nd and 3rd | 780 and 850 |
| Hardening °C | 780-820 |
| Quenching | 810 °C Oil ,Quench |
| Tempering °C | at least twice 150-200 |
| Hardness after Teperature HRC | 62 – 64 |
EN 353 Steel Cold Drawn Bar
BS970 EN 353 Black Bar
EN 353 Grade Steel Bright Bar
Steel EN 353 Rod
EN 353 Alloy Steel Forged Bar
EN 353 BS970 Square Bar
EN 353 Grade Hex Bar
EN 353 Standard Flat Bar
Check find ready stock of Steel EN 353 Forged Bar in Cut to length, refer Hardness in HRC
| Properties | Value |
|---|---|
| Hardness in HRC | HB – 270 |
Find Equivalent Material of EN 353 Grade Steel Black Bar
| Standards | Value | |
|---|---|---|
| BRITISH | BS | 970:1991 815M17/ 970:1955 EN353 |
| GERMAN | DIN | 20NiCrMo5 |
| FRENCH | AFNOR | 20NCD5 |
| SWEDISH | SS | 2523 |
| EUROPEAN | EN10277-4 | |
| STEEL NAME | 17NiCrMoS6-4 | |
Refer Chemical Composition & Tensile Strength of EN 353 Medium Alloy Steel Bright Bar
Carbon
0.10 – 0.20
Manganese
0.50 – 1.00
Silicon
0.10 – 0.35
Sulfur
Max 0.040
Phosphorus
Max 0.040
Chromium
0.75 – 1.25
Molybdenum
0.08 – 0.15
Nickel
1.00 – 1.50
Density
7.85 g/cm³
Modulus of Elasticity
210 GPa (30.5 x 10^6 psi)
Thermal Conductivity
45 W/m·K
Thermal Expansion
11.7 x 10^-6 /°C
Melting Point
1425-1540°C (2600-2800°F)
| Thermal Conductivity at °C | 20 | 350 | 700 |
|---|---|---|---|
| W/(m*K) | 11.3 | 13.3 | 14.5 |
Tensile Strength
80 (551)
Yield Strength 0.2% Proof
35 (241)
Elongation
30
| Export to | Price changes and the expected delivery |
|---|---|
| Uk | 5 % extra | 30 days |
| France | 5 % extra | 30 days |
| Italy | 5 % extra | 30 days |
| Malaysia | 5 % extra | 10 days |
| Philippines | 5 % extra | 14 days |