
EN3B Mild Steel Hexagonal Bars
BS 070M20 / EN3B · AISI 1020 · DIN C22 · IS 20C8
Mild Steel Hexagonal Bars in ready stock at our Madurai godowns, bright drawn / hot rolled, A/F 8–75 mm. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 7.85 g/cm³ · A/F 8–75 mm| A/F mm | kg / metre | kg / 6 m bar | |
|---|---|---|---|
| 8 | 0.44 | 2.61 | |
| 10 | 0.68 | 4.08 | |
| 13 | 1.15 | 6.89 | |
| 17 | 1.96 | 11.8 | |
| 19 | 2.45 | 14.7 | |
| 22 | 3.29 | 19.7 | |
| 24 | 3.92 | 23.5 | |
| 27 | 4.96 | 29.7 | |
| 32 | 6.96 | 41.8 | |
| 36 | 8.81 | 52.9 | |
| 41 | 11.4 | 68.6 | |
| 46 | 14.4 | 86.3 | |
| 50 | 17.0 | 102.0 | |
| 55 | 20.6 | 123.4 | |
| 60 | 24.5 | 146.8 | |
| 75 | 38.2 | 229.4 |
II. Chemical composition (% by weight)
| Element | C | Mn | Si | S | P |
|---|---|---|---|---|---|
| Min | – | – | 0.05 | – | – |
| Max | 0.25 | 1.00 | 0.35 | 0.05 | 0.05 |
Typical standard ranges. Every mill lot ships with its own test certificate on request.
III. Mechanical properties
- Tensile
- 400–560 MPa
- Yield
- 235 MPa min
- Hardness
- 152–207 HB
- Elongation
- 18% min
IV. Supply condition
- Condition
- Bright drawn / hot rolled
- Machinability
- Good
- Forms
- hex
- Cutting
- Band saw ±1 mm
- SKU
- SST-MSS-05
V. Weigh it, then request it.
Locked to EN3BEN3B · 7.85 g/cm³
W = 0.866025 × A/F² × L × ρ ÷ 1,000,000 · ρ = 7.85 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Nuts, bolts, unions and fittings
About EN3B
Can you cut EN3B to my sizes?
Yes. EN3B is band-saw cut to ±1 mm. Send piece sizes and quantities with your request; cutting is quoted with the material.
Is a mill test certificate provided with EN3B?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
A/F 8–75 mm. For large tonnage, message us to reserve material.
What are the equivalents of EN3B?
BS 070M20 / EN3B, AISI 1020, DIN C22, IS 20C8. Equivalents are close matches; confirm against your drawing's specification.



