ASTM A668 Class EH Normalized and tempered or double-normalized and tempered

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Description

Related Standards

Equivalent Materials

Properties

Mechanical

Elongation A50 A50

22 - 25 % at 20 °C

Hardness, Brinell HB

174 - 217 [-] at 20 °C

Reduction of area Z

35 - 40 % at 20 °C

Tensile strength Rm

570 - 585 MPa at 20 °C

Yield strength YS

295 - 305 MPa at 20 °C

Chemical properties

Element

Weight %

Comment

Mn

1.35 %

P

0.05 %

S

0.03 %

This material data has been provided by ASTM.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.