Aobo Steel Product Catalog
Tool Steel Series – AISI, DIN, JIS Standards

AISI D2 / DIN 1.2379 / JIS SKD11
Highly wear-resistant cold work tool steel for stamping and shearing dies.

AISI D3 / DIN 1.2080 / JIS SKD1
Excellent wear resistance cold work tool steel for high hardness stamping and cutting tools.

AISI A2 / DIN 1.2363 / JIS SKD12
Good toughness and wear resistance cold work tool steel, suitable for medium speed stamping and forming dies.

AISI O1 / DIN 1.2510 / JIS SKS3
Oil-hardened cold work tool steel for tools, punches and shear edges

AISI O2 / DIN 1.2842
High manganese oil hardened steel with good toughness for cold work molds and cutting tools.

AISI H11 / DIN 1.2343 / SKD6
Hot work tool steel, good heat fatigue resistance, suitable for forging and die casting molds.

AISI H13 / DIN 1.2344 / SKD61
High quality hot work tool steel, high temperature resistant, suitable for die casting molds.

S7 / DIN 1.2355
High impact toughness die steel for hot and cold work dies and heavy duty stamping tools.

DIN 1.2436 / JIS SKD2
Highly wear-resistant cold work die steel for high precision stamping and shearing dies.