1.2311

1.2311 Tool Die Steels to SE 201 (1992)

1.2311 - Specification & Application

• SE 201 (1992) - Materials for tubes and tools for the extrusion processing of copper and copper alloys
• SE 202 (1995) - Heat resistant materials for the extrusion processing of aluminum and aluminum alloys

Heat resistant materials for the extrusion processing of aluminum and aluminum alloys

Chemical composition(wt.%) of 1.2311 grade: to SE 201 (1992)

1.2311 - Detail

Heat resistant materials for the extrusion processing of aluminum and aluminum alloys

Mechanical properties of grade 1.2311 SE 201 (1992)

Proof strength Rp0.2 (MPa)	Tensile strength Rm (MPa)	Impact energy KV (J)	Elongation at fracture A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
278 (≥)	372 (≥)	42	43	44	Solution and Aging, Annealing, Ausaging, Q+T,etc	442

Physical properties of grade 1.2311 SE 201 (1992)

Property	Density kg/dm3	Temperature T °C/F	Specific heat J / kgK	Thermal conductivity W/mK	Electric resistance µΩ·cm	Modulus of elasticity kN/mm2	Expansion rate
719 (≥)	919 (≥)	13	22	31	Solution and Aging, Annealing, Ausaging, Q+T,etc	321
Temp. °C/°F	Creep strain limit (10000h) (Rp1,0) N/mm2	Creep rupture strength (10000h) (Rp1,0) N/mm2
811	685	676