SAE J434 Grade D7003 pearlitic

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Description

Grade D7003 is either as-cast or air quenched to a specified hardness range. The resulting matrix is pearlite.

Related Standards

Properties

Mechanical

Elongation A

3 % at 20 °C

Hardness, HBW HBW

241 - 302 [-] at 20 °C

Tensile strength Rm

700 MPa at 20 °C

Yield strength YS

425 - 450 MPa at 20 °C

Chemical properties

Element

Weight %

Comment

Fe

-

balance

C

3.2 - 4.1 %

Si

1.8 - 3 %

Mn

0.1 - 1 %

P

0.05 %

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This material data has been provided by SAE.

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.