Square copper mould tube makers

Long term supplier for Baosteelmaterial:
round copper mould tube
CuDHP/CuAg0.1/CuCrZr/CuNiBe/CuConiBecoating :Cr/Ni/NiCo/Cer

Specifications
Materials:
CuDHP, CuAg, CuCrZr, CuNiP
Cross section:
Square, rectangular, round, polygonal, beam blank
Size:
Up to 750 mm (across), larger sizes available on request
Internal profile:
Parallel, single CONE-shaped, multi CONE-shaped, parabolic, special paraboic
Curving:
Straight, curved
Radius of the inside corner: > 1mm
Length:Unlimited
Wall thickness:Unlimited
Coating:
Chromium-plated, max. thickness 0.2 mm

Quality
Material:
CuDHP;CuAg;CuCrZr;CuNiP
Melting point:1.083;1.083;1.078;1.080
Coefficient of thermal expansion at 20:
1,68 10-5;1,68 10-5;1,70 10-5;1,68 10-5
Thermal conductivity at 20:
340 W/(m.k);377 W/(m.k);325 W/(m.k);284 W/(m.k)
Recrystalization:
330;377;700;600
Hardness at 20:
93 HB;95 HB;125HB;115HB
Square copper mould tube makers