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Copper Mould Tube Specifications

Full specification tables for square, rectangular and round copper mould tubes: cast section, casting machine radius and product length, in millimetres and inches. Standard R4 / R5 / R6 tubes in production are shown with photos. Any section not listed is manufactured to drawing.

Standard Copper Mould Tubes in Production

Five billet-caster specifications produced regularly, each with outer and inner-surface photos. Click through for the full product page.

R6 copper mould tube 100 × 100 mm L900, outer view
R6 copper mould tube 100 × 100 mm L900, inner surface

R6 100 × 100 mm

3.94 × 3.94 in · L 900 mm (35.43 in) · wall 12 mm (0.47 in) · R6000

Details & quote
R6 copper mould tube 130 × 130 mm L900, outer view
R6 copper mould tube 130 × 130 mm L900, inner surface

R6 130 × 130 mm

5.12 × 5.12 in · L 900 mm (35.43 in) · wall 12 mm (0.47 in) · R6000

Details & quote
R6 copper mould tube 150 × 150 mm L900, outer view
R6 copper mould tube 150 × 150 mm L900, inner surface

R6 150 × 150 mm

5.91 × 5.91 in · L 900 mm (35.43 in) · wall 12 mm (0.47 in) · R6000

Details & quote
R4 copper mould tube 130 × 130 mm L800, outer view
R4 copper mould tube 130 × 130 mm L800, inner surface

R4 130 × 130 mm

5.12 × 5.12 in · L 800 mm (31.50 in) · wall 12 mm (0.47 in) · R4000

Details & quote
R5 copper mould tube 100 × 100 mm L780, outer view
R5 copper mould tube 100 × 100 mm L780, inner surface

R5 100 × 100 mm

3.94 × 3.94 in · L 780 mm (30.71 in) · wall 12 mm (0.47 in) · R5000

Details & quote

Square Billet Copper Mould Tube Specifications

Square section 70 × 70 to 200 × 200 mm (2.76 to 7.87 in). Radius and length are ranges; the exact value follows your caster drawing. Inch values are rounded conversions.

Cast sectionmmSectioninchRadius RmmRadiusinchLength LmmLengthinch
70×702.76×2.76R3000–5000118.1–196.9L812–85032.0–33.5
80×803.15×3.15R3000–5000118.1–196.9L812–85032.0–33.5
90×903.54×3.54R3000–6000118.1–236.2L812–85032.0–33.5
100×1003.94×3.94R3000–6000118.1–236.2L812–90032.0–35.4
110×1104.33×4.33R3000–6000118.1–236.2L812–90032.0–35.4
120×1204.72×4.72R4000–8000157.5–315.0L800–90031.5–35.4
130×1305.12×5.12R4000–8000157.5–315.0L812–90032.0–35.4
135×1355.31×5.31R4000–8000157.5–315.0L812–90032.0–35.4
Cast sectionmmSectioninchRadius RmmRadiusinchLength LmmLengthinch
140×1405.51×5.51R4000–8000157.5–315.0L812–90032.0–35.4
150×1505.91×5.91R4000–8000157.5–315.0L812–90032.0–35.4
160×1606.30×6.30R6000–9000236.2–354.3L812–90032.0–35.4
175×1756.89×6.89R6000–9000236.2–354.3L812–90032.0–35.4
180×1807.09×7.09R6000–9000236.2–354.3L812–90032.0–35.4
195×1957.68×7.68R6000–10000236.2–393.7L812–90032.0–35.4
200×2007.87×7.87R6000–10000236.2–393.7L812–90032.0–35.4

Rectangular Billet Copper Mould Tube Specifications

Rectangular sections from 120 × 220 up to 150 × 520 mm for bloom and beam-blank casters.

Cast sectionmmSectioninchRadius RmmRadiusinchLength LmmLengthinch
150×1405.91×5.51R6000–8000236.2–315.0L800–90031.5–35.4
150×1555.91×6.10R6000–8000236.2–315.0L800–90031.5–35.4
180×2407.09×9.45R8000–9000315.0–354.3L90035.4
165×2256.50×8.86R8000–9000315.0–354.3L90035.4
160×2206.30×8.66R6000–9000236.2–354.3L90035.4
120×2204.72×8.66R6000–9000236.2–354.3L90035.4
165×2806.50×11.02R9000–10000354.3–393.7L90035.4
175×2256.89×8.86R6000–9000236.2–354.3L90035.4
130×2855.12×11.22R6500–8000255.9–315.0L90035.4
Cast sectionmmSectioninchRadius RmmRadiusinchLength LmmLengthinch
155×1856.10×7.28R6000–8000236.2–315.0L90035.4
140×1555.51×6.10R6000–8000236.2–315.0L90035.4
155×1656.10×6.50R6000–8000236.2–315.0L90035.4
150×2455.91×9.65R6000–8000236.2–315.0L90035.4
165×2856.50×11.22R6000–10000236.2–393.7L90035.4
120×2254.72×8.86R6000–10000236.2–393.7L90035.4
130×2255.12×8.86R6000–10000236.2–393.7L90035.4
150×5205.91×20.47R6000–10000236.2–393.7L90035.4
150×4905.91×19.29R6000–10000236.2–393.7L90035.4

Round Billet Copper Mould Tube Specifications

Round section Ø90 to Ø500 mm (3.54 to 19.69 in), radius R3000 to R15000.

Cast sectionmmSectioninchRadius RmmRadiusinchLength LmmLengthinch
Ø90Ø3.54R3000–5000118.1–196.9L812–85032.0–33.5
Ø100Ø3.94R3000–6000118.1–236.2L812–85032.0–33.5
Ø105Ø4.13R5000–6000196.9–236.2L812–90032.0–35.4
Ø110Ø4.33R6000236.2L810–90031.9–35.4
Ø120Ø4.72R5250–8000206.7–315.0L812–90032.0–35.4
Ø130Ø5.12R5250–8000206.7–315.0L812–90032.0–35.4
Ø140Ø5.51R5250–8000206.7–315.0L812–90032.0–35.4
Ø150Ø5.91R5250–8000206.7–315.0L812–90032.0–35.4
Ø160Ø6.30R6000–9000236.2–354.3L812–90032.0–35.4
Ø180Ø7.09R6000–10000236.2–393.7L812–90032.0–35.4
Ø190Ø7.48R6000–10000236.2–393.7L812–90032.0–35.4
Ø200Ø7.87R6000–10000236.2–393.7L812–90032.0–35.4
Cast sectionmmSectioninchRadius RmmRadiusinchLength LmmLengthinch
Ø210Ø8.27R6000–10000236.2–393.7L812–90032.0–35.4
Ø220Ø8.66R6000–10000236.2–393.7L812–90032.0–35.4
Ø230Ø9.06R6000–10000236.2–393.7L812–90032.0–35.4
Ø280Ø11.02R6000–10000236.2–393.7L812–90032.0–35.4
Ø310Ø12.20R6000–15000236.2–590.6L812–90032.0–35.4
Ø320Ø12.60R6000–15000236.2–590.6L812–90032.0–35.4
Ø330Ø12.99R6000–15000236.2–590.6L812–90032.0–35.4
Ø340Ø13.39R6000–15000236.2–590.6L812–90032.0–35.4
Ø350Ø13.78R6000–15000236.2–590.6L812–90032.0–35.4
Ø400Ø15.75R6000–15000236.2–590.6L812–90032.0–35.4
Ø450Ø17.72R6000–15000236.2–590.6L812–90032.0–35.4
Ø500Ø19.69R6000–15000236.2–590.6L812–90032.0–35.4

Note: we accept copper mould tubes of all specifications, including sections not listed above.

Copper Mould Tube Types

Rectangular copper mould tube
Rectangular
Tubular copper mould tube
Tubular
Square copper mould tube
Square
H-type copper mould tube
H-type
Round copper mould tube
Round
Inner surface copper mould tube
Inner surface

General Specifications

ItemSpecification
Wall thickness8–20 mm (0.31–0.79 in), typically 12 mm (0.47 in)
Length700–1000 mm (27.6–39.4 in)
Casting radiusR3000–R15000 mm (118–591 in)
Copper materialTP2 / Cu-DHP, CuAg0.1, CuCrZr
Inner surfaceHard chrome 0.08–0.12 mm (0.003–0.005 in), Ni-Cr on request
Internal taperSingle, double, multi, parabolic, custom
Corner radiusCustomized to drawing
Water slotsCustomized to caster
InspectionCMM report: section, taper, radius, length, plating thickness

How to Read the Tables

Cast section is the billet size at the mould exit, e.g. 130 × 130 mm. Radius R is the casting machine radius (R6 = R6000 mm); the tube must match it exactly. Length L is the overall tube length; 812 mm (32 in) and 900 mm are the common standards.

Send the marking on your old tube (for example "150×150×900 R6000") or your caster drawing and we confirm taper, wall thickness and plating before quoting.

Request a Quote for Copper Mould Tube

Pick the size from the tables, or send your drawing to sales@coppermouldtube.com or WhatsApp. We quote within one working day.

Or email sales@coppermouldtube.com · WhatsApp +86 188 3715 8450