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Product information

Material certificates

EN 10204/3.1 certificate

Material standard

EN 10250-1/3
EN 10083-3

UT inspection

EN 10228-3 Class 3, 2

Description

Forged round bar EN 10250-1/3 EN ISO 683-2 42CrMo4+QT turned

Size range

290 – 850 mm

Forming ratio

> 3:1

Delivery condition

+QT 

Chemical Structure

Steel gradeC (%)Si (%)Mn (%)P (%)S (%)Cr (%)Mo (%)
42CrMo4 + QT0.38–0.45≤ 0.400.60–0.90≤ 0.0350.90–1.200.15–0.30

Mechanical Features

Steel gradeSize range Ø (mm)Yield Strength Re (N/mm²)Tensile strength Rm (N/mm²)Elongation A5%Impact strength KV, +20⁰C (J)
42CrMo4 + QT250 mm < Ø ≤ 500 mm≥ 460≥ 700...L:≥ 15 ; T:≥ 11L:≥ 27 ; T:≥ 14
501 mm < Ø ≤ 990 mm≥ 390≥ 600...L:≥ 16 ; T:≥ 12L:≥ 22 ; T:≥ 12