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Mild Steel Hexagonal Bars
Mild Steel & Structural · Dossier

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.

Tensile400–560 MPa
Hardness152–207 HB
Range 8–75 mm
Limited

I. Sizes & weights

Nominal weights at 7.85 g/cm³ · A/F 8–75 mm
A/F mmkg / metrekg / 6 m bar
80.442.61
100.684.08
131.156.89
171.9611.8
192.4514.7
223.2919.7
243.9223.5
274.9629.7
326.9641.8
368.8152.9
4111.468.6
4614.486.3
5017.0102.0
5520.6123.4
6024.5146.8
7538.2229.4

II. Chemical composition (% by weight)

ElementCMnSiSP
Min––0.05––
Max0.251.000.350.050.05

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 EN3B
Shape
Material

EN3B · 7.85 g/cm³

A/F 32
13.9 kg3.48 kg each · 6.96 kg / m

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%.

Applications

Nuts, bolts, unions and fittings

Questions

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.

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