SHANGHAI TSINGTUO Metal Technology Co., Ltd

420J1

Martensitic Stainless Steel 420J1

GB Grade: 20Cr13

Chemical Composition

Grade	Standard	C	Si	Mn	Cr	Ni	N	Cu
1.4021	EN 1008	0.16-0.26	≤1.0	≤1.5	12.0~14.0	/	/	/
SUS420J1	JIS G4304	0.16-0.26	≤1.0	≤1.0	12.0~14.0	/	/	/
20Cr13	GB/T 4237	0.16-0.26	≤1.0	≤1.0	12.0~14.0	/	/	/
20Cr13-L	Typical	0.18	0.5	0.65	12.3	0.02	0.05	0.1
20Cr13-H	Typical	0.2	0.5	0.65	13.3	0.02	0.05	0.1

20Cr13 stainless steel exhibits high hardness in the quenched state and good corrosion resistance. It is mainly used for making cutting tools, qualifying as a “cutlery grade” martensitic steel. It is also employed in surgical knives and, additionally, in applications such as steam turbine blades, offering a wide range of uses.

T4003

系列产品简介

410

410 stainless steel offers high strength, good toughness, excellent corrosion resistance, and favorable machinability. It is mainly used for components that require relatively high toughness, a certain degree of corrosion resistance, and the ability to withstand impact loads.

420J1

20Cr13 stainless steel exhibits high hardness in the quenched state and good corrosion resistance. It is mainly used for making cutting tools, qualifying as a “cutlery grade” martensitic steel. It is also employed in surgical knives and, additionally, in applications such as steam turbine blades, offering a wide range of uses.