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ASTM A668 Class JH Normalized and tempered, or normalized, quenched, and tempered

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Description

Related Standards

Properties

Mechanical

Elongation A50 A50

0 - 20 % at 20 °C

Hardness, Brinell HB

187 - 255 [-] at 20 °C

Reduction of area Z

0 - 50 % at 20 °C

Tensile strength Rm

0 - 655 MPa at 20 °C

Yield strength YS

0 - 485 MPa at 20 °C

Chemical properties

Element

Weight %

Comment

P

0 - 0.04 %

S

0 - 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.