EN3B Bright Bar Tensile Strength and Mechanical Properties
| Properties | EN3B | EN1A |
|---|---|---|
| Density | 7870 Kg/m³ | 7870 Kg/m³ |
| Hardness Vickers | 124 – 241 Vickers – HV | 170 Vickers – HV |
| Electrical Resistance | 1.59 µΩm | 1.74 µΩm |
| Elongation | 10 – 14% | 6 – 10% |
| Melting Point | 1515 °C | 1093 °C |
| Modus of Elasticity | 190 – 210 Gpa | 200 Gpa |
| Shear Modulus | 72 Gpa | 80 Gpa |
| Tensile Strength | 400 – 560 N/mm² | 370 – 480 N/mm² |
| Thermal Conductivity | 51.9 W/m°K | 51.9 W/m°K |
| Thermal Expansion | 11.7 µm/m-k | 11.5 µm/m-k |
| Yield Strength | 300 – 400 N/mm² | 240 – 400 N/mm² |
Mild Steel EN1A/ EN3B Bright Bars Specification
| Properties | EN3B | EN1A |
|---|---|---|
| Machineability | 100 | 200 |
| Weldability | Good | Not Recommended |
| Hardenability | Poor | Poor |
| Selection | General Purpose | Good Life & Consistant finish |
| Rounds | 1/8″ – 12″ dia | 1/8″ – 9″ dia |
| Flats | 1/4″x3/16″ – 14″x1/2″ | .500″ – 2.760″ a/f hex |
| Squares | 3/8″ – 6″ squ | 3/16″ – 6″ squ |
Mild Steel Round Bar Specification
| Characteristics | EN3B | EN1A |
|---|---|---|
| Ductility | Good | Fair |
| Corrosion Resistance | Poor | Poor |
| Formability | Poor | Poor |
EN1A Rectangle Bars
EN3B Hollow Bars
EN3B Bright Bars
EN1A Hex Bars
EN3B Flat Bars
EN1A Square Bars
16mm mild steel round bar
10mm mild steel rod
ms rod 12mm
Equivalent Mild Steel Round Bar Grades
| EN3B | EN1A | |
|---|---|---|
| British BS 970:1991 | 070M20 | 230M07 |
| Swedish SS | 1370 | 1912 |
| German DIN | CK20 | 9SMn28 |
| American SAE | 1021 | 1213 |
| French AFNOR | XC18 | S250 |
| European Standard | EN10083-1 | En 11SMn30 |
| European Steel No. | 1.1151 | 1.0715 |
Mild Steel Round Bar Chemical composition
| Element | EN1A | EN3B | ||
|---|---|---|---|---|
| Min | Max | Min | Max | |
| Carbon | – | 0.15 | 0.16 | 0.24 |
| Silicon | – | – | – | 0.35 |
| Manganese | 0.90 | 1.30 | 0.50 | 0.90 |
| Sulphur | 0.25 | 0.35 | – | 0.05 |
| Phosphorus | – | 0.07 | – | 0.05 |
| Lead | 0.15 | 0.35 | – | – |
EN1A/ EN3B Bright Bars Standard Sizes
| Shape | Condition | EN3B | EN1A |
|---|---|---|---|
| Size | Size | ||
| Round | Cold Drawn | 8 to 70 | 06 to 70 |
| Hexagon | Cold Drawn | 8AF to 27AF | 8AF to 32AF |
| Round | Centerless Peeled | 10 to 70 | 16 to 70 |
| Round | Centerless Ground | 08 to 70 | 08 to 70 |
3mm – 101.6mm Mild Steel Bars and Rods for construction and automotive industries
Round, Hex, Flat and Square shape MS Bar in Black and Bright Finish
MS Black Finish Round Bar
MS Black Finish Hex Bar
MS Black Finish Square Bar
MS Black Bright Round Bar
MS Black Bright Hex Bar
MS Black Bright Square Bar
Supplier of Mill Finish and Hot Dip Galvanised MS Rod with excellent machining and weldability
| Properties | EN3B | EN1A |
|---|---|---|
| Weldability | Good | Not Recommended |