Supply 42CrMo round bar steel

Supply 42CrMo round bar steel

42CrMo round bar steel : China executive standard GB/T 3077-1999
Its corresponding international standard organization brand: 42CrMo4
Corresponding Japanese brand: SCM440
Corresponding German brand: 42CrMo4 or 1.7225
Corresponding American brand: 4140 or G414
42CrMo round bar steel chemical composition:


C

Si

Mn

S

P

Cr

Ni

Cu

Mo

0.38-0.45

0.17-0.37

0.50-0.80

≤0.035

≤0.035

0.90-1.20

≤0.030

≤0.030

0.15-0.25

42CrMo round bar steel mechanical properties: tensile strength≥1080MPa; yiels strength≥930MPa; elongation≥12%。

42CrMo steel is ultra high strength steel, high strength and toughness, hardenability is also good, no obvious temper brittleness, after quenching and tempering treatment have high fatigue limit and anti shocksand low temperature impact toughness. The steel is suitable for making large and medium plastic moulds with certain strength and toughness.

BBN Steel have professional team which could resolve different problems about 42CrMo round bar steel. And we are being honest to every customer and have many quality clients overseas. Please contact us if you are interested in42CrMo round bar steel. We look forward to your enquiry and establish long-term cooperative relationship.