Technical Data

Tri-Ply Circle Size Chart

Weight per piece (kg) for every standard diameter × thickness. Calculated at 5.75 g/cm³ clad density.

Weight per piece (kg)

Ø \ t	0.8 mm	1.0 mm	1.5 mm	2.0 mm	2.5 mm	3.0 mm
200 mm	0.14	0.18	0.27	0.36	0.45	0.54
230 mm	0.19	0.24	0.36	0.48	0.60	0.72
255 mm	0.23	0.29	0.44	0.59	0.73	0.88
300 mm	0.33	0.41	0.61	0.81	1.02	1.22
350 mm	0.44	0.55	0.83	1.11	1.38	1.66
400 mm	0.58	0.72	1.08	1.45	1.81	2.17
450 mm	0.73	0.91	1.37	1.83	2.29	2.74
500 mm	0.90	1.13	1.69	2.26	2.82	3.39

Indicative weights for SS304/Al/SS430 tri-ply. For an exact price on your sizes, use the calculator.

Circle weight chart - kg per piece

Per-piece weights for 304 + aluminium + 430 clad circles, Ø 150-600 mm, across six standard clad thicknesses. Column headers show the layer breakup in mm.

Ø mm	2.0 mm0.4+0.9+0.7	2.2 mm0.4+1.1+0.7	2.5 mm0.4+1.4+0.7	2.8 mm0.4+1.7+0.7	3.0 mm0.4+1.9+0.7	3.5 mm0.4+2.4+0.7
150	0.200	0.211	0.224	0.240	0.250	0.275
155	0.214	0.225	0.240	0.257	0.267	0.294
160	0.228	0.240	0.255	0.273	0.285	0.313
165	0.242	0.255	0.271	0.291	0.303	0.333
170	0.257	0.271	0.288	0.309	0.321	0.353
175	0.273	0.287	0.305	0.327	0.340	0.374
180	0.288	0.304	0.323	0.346	0.360	0.396
185	0.305	0.321	0.341	0.366	0.380	0.418
190	0.321	0.339	0.360	0.386	0.401	0.441
195	0.338	0.357	0.379	0.406	0.423	0.465
200	0.356	0.375	0.399	0.427	0.445	0.489
205	0.374	0.394	0.419	0.449	0.467	0.514
210	0.393	0.414	0.440	0.471	0.490	0.539
215	0.411	0.433	0.461	0.494	0.514	0.565
220	0.431	0.454	0.483	0.517	0.538	0.592
225	0.451	0.475	0.505	0.541	0.563	0.619
230	0.471	0.496	0.527	0.565	0.588	0.647
235	0.492	0.518	0.551	0.590	0.614	0.675
240	0.513	0.540	0.574	0.615	0.640	0.704
245	0.534	0.563	0.598	0.641	0.667	0.734
250	0.556	0.586	0.623	0.668	0.695	0.764
255	0.579	0.610	0.648	0.695	0.723	0.795
260	0.602	0.634	0.674	0.722	0.751	0.827
265	0.625	0.659	0.700	0.750	0.781	0.859
270	0.649	0.684	0.727	0.779	0.810	0.891
275	0.673	0.709	0.754	0.808	0.841	0.925
280	0.698	0.735	0.782	0.837	0.871	0.959
285	0.723	0.762	0.810	0.868	0.903	0.993
290	0.749	0.789	0.838	0.898	0.935	1.028
295	0.775	0.816	0.868	0.930	0.967	1.064
300	0.801	0.844	0.897	0.961	1.000	1.100
305	0.828	0.872	0.927	0.994	1.034	1.137
310	0.855	0.901	0.958	1.027	1.068	1.175
315	0.883	0.930	0.989	1.060	1.103	1.213
320	0.912	0.960	1.021	1.094	1.138	1.252
325	0.940	0.991	1.053	1.128	1.174	1.291
330	0.969	1.021	1.086	1.163	1.210	1.331
335	0.999	1.052	1.119	1.199	1.247	1.372
340	1.029	1.084	1.152	1.235	1.285	1.413
345	1.060	1.116	1.187	1.271	1.323	1.455
350	1.090	1.149	1.221	1.309	1.362	1.498
355	1.122	1.182	1.256	1.346	1.401	1.541
360	1.154	1.215	1.292	1.384	1.441	1.585
365	1.186	1.249	1.328	1.423	1.481	1.629
370	1.219	1.284	1.365	1.462	1.522	1.674
375	1.252	1.319	1.402	1.502	1.563	1.719
380	1.285	1.354	1.440	1.543	1.605	1.765
385	1.319	1.390	1.478	1.583	1.648	1.812
390	1.354	1.426	1.516	1.625	1.691	1.860
395	1.389	1.463	1.555	1.667	1.734	1.908
400	1.424	1.500	1.595	1.709	1.778	1.956
405	1.460	1.538	1.635	1.752	1.823	2.005
410	1.496	1.576	1.676	1.796	1.869	2.055
415	1.533	1.615	1.717	1.840	1.914	2.106
420	1.570	1.654	1.759	1.884	1.961	2.157
425	1.608	1.694	1.801	1.929	2.008	2.208
430	1.646	1.734	1.843	1.975	2.055	2.261
435	1.684	1.774	1.886	2.021	2.103	2.314
440	1.723	1.816	1.930	2.068	2.152	2.367
445	1.763	1.857	1.974	2.115	2.201	2.421
450	1.803	1.899	2.019	2.163	2.251	2.476
455	1.843	1.941	2.064	2.211	2.301	2.531
460	1.884	1.984	2.110	2.260	2.352	2.587
465	1.925	2.028	2.156	2.310	2.403	2.644
470	1.966	2.072	2.202	2.360	2.455	2.701
475	2.008	2.116	2.249	2.410	2.508	2.759
480	2.051	2.161	2.297	2.461	2.561	2.817
485	2.094	2.206	2.345	2.513	2.615	2.876
490	2.137	2.252	2.394	2.565	2.669	2.936
495	2.181	2.298	2.443	2.617	2.724	2.996
500	2.225	2.344	2.492	2.671	2.779	3.057
505	2.270	2.392	2.542	2.724	2.835	3.118
510	2.315	2.439	2.593	2.778	2.891	3.180
515	2.361	2.487	2.644	2.833	2.948	3.243
520	2.407	2.536	2.696	2.888	3.006	3.306
525	2.454	2.585	2.748	2.944	3.064	3.370
530	2.501	2.634	2.800	3.001	3.122	3.434
535	2.548	2.684	2.854	3.058	3.182	3.499
540	2.596	2.735	2.907	3.115	3.241	3.565
545	2.644	2.785	2.961	3.173	3.302	3.632
550	2.693	2.837	3.016	3.231	3.362	3.698
555	2.742	2.889	3.071	3.290	3.424	3.766
560	2.792	2.941	3.126	3.350	3.486	3.834
565	2.842	2.994	3.183	3.410	3.548	3.903
570	2.892	3.047	3.239	3.471	3.611	3.972
575	2.943	3.100	3.296	3.532	3.675	4.042
580	2.995	3.155	3.354	3.594	3.739	4.113
585	3.046	3.209	3.412	3.656	3.804	4.184
590	3.099	3.264	3.470	3.719	3.869	4.256
595	3.151	3.320	3.529	3.782	3.935	4.328
600	3.205	3.376	3.589	3.846	4.002	4.401

Note: For diameters smaller than 250 mm or bigger than 550 mm, a manual edge-polishing charge of USD 50/T applies. Weights are per circle in kilograms.

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