SUS420J2

■ Density ：
■ Feature ：

■ Application ：
■ Origin ：

7.78
SUS420J2 is a martensitic stainless steel, by the heat treatment (hardening, and tempering), can obtaine high-strength, high-hardness.
Shaft, Blade, Medical equipment, Plastic molds and Spring
Japan

Mechanical properties(Typical Value)「tempering condition]

Tensile strength (N/mm2)	Resistance (N/mm2)	Elongation (％)	Vickers hardness (HV)
540～	225～	18～	～247

Please refer mechanical properties afert heat treatment as below.
Mechanical properties(Typical Value)[Afeter heat trreatment]

Tensile strength (N/mm2)	Resistance (N/mm2)	Elongation (％)	Vickers hardness (HV)
740～	540～	12～	220～

Stock Size

Shape	Diameter /Thickness	width	Length	Method of manufacturing
Round bar	φ9　(+0/-0.036)	-	2000	Cold drawing
Round bar	φ10　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ12　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ14　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ15　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ16　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ18　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ20　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ22　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ25　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ28　(-0/+0.15)	-	2000	Hot rolling and peeling
Round bar	φ30　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ36　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ38　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ40　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ50　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ60　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ65　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ70　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ75　(-0/+0.25)	-	2000	Hot rolling and peeling
Round bar	φ110　(-0/+0.50)	-	2000	Hot rolling and peeling