Aluminium bronze - AB 200
(Identical or equivalent to : EN-CC 331 G, C 95400, ISO-Cu Al10 Fe2)
Chemical composition (nom.)
- Cu 83 % min.
- Al 10,0-11,5 %
- Fe 3,0-5,0 %
- Max. impurities:
Ni 0-1,5 %
Mn 0-0,5 %
Mechanical properties - Concast
Yield strength (Rp N/mm 2 ): min. 221 N/mm2
Tensile strength (Rm N/mm 2) ): min. 586 N/mm2
Elongation in % A 5 :>12 %
Hardness / Brinell: 190 HB
(All values = Nominal values)
Not. Through heat-tretment (s.c. quenching), the Yield strength -value can be increased to approx. >310N/ mm2 , Hardness to >190HB and Tensile strength can be incr. to > 620N/ mm2
Mating material: Min. surface hardness 350 HB Rec. surface roughness < 1 Ra.
Machineability 60 /100 (Index, free cutting brass, CuZn39Pb3 100 /100)
Areas of use
Parts for injection moulding tools, wormwheels, guide-bushings and -plates, sparkfree tools, blade wheels, bearings exposed to shock and/or abrasion, screws and nuts, guideparts for hydraulics, valves, high pressure fittings etc.
Other material information
| Physical properties |
Value |
| Density, g/cm 3 |
7,5 |
| Modulus of elasticity KN/mm2 |
117.7 |
| Thermal conductivity W / m · K |
60 |
| Welding, brazing and soldering |
Abilities |
| Arc-welding |
Good |
| Oxyacetylene |
Not recomm. |
| Brazing |
Good |
| Soldering |
Good |
| Glueing |
Good |
| Shapes and forms available |
Available as |
| Continously casted mtrl. (tubes,round solids, flats) |
X |
| Cast material (die- or sand-cast) |
X |
| Forged material |
X |
| Partly or fully machined parts |
X |
| Welding equipment (welding-wire / welding-rods) |
X |