Steel Pipe RHS | Surdex Steel

Surdex Steel stocks an extensive range of Structural Tube & Pipe products. We supply and process circular, square, and rectangular RHS shapes. Tough and durable steel pipes & RHS are ideal for steel frame structures in building construction or for underground liquid transport, including oil, gas and water.

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Square Hollow Sections - SHS

Painted Square Hollow Sections (SHS) are high-strength cold-formed hollow steel square sections that are primer painted for protection during storage and handling. SHS is strong, functional, and ideal for framing, residential projects, gates and posts, and other commercial and agricultural applications. Surdex Steel SHS products are available in various heights and thicknesses and comply with Australian Standard AS/NZS 1163:2009 requirements.

Manufactured in accordance with the requirements of Australian Standard AS/NZS 1163:2009 in Grade C350
Grade C450 and L0 available on request

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SIZE (BXB) MM	NOM.THICK (T) MM	NOM.LINEAR MASS KG/M	SURFACE AREA M2/M PER PACK	PAINTED PER PACK	SURFACE FINISH PAINTED	SURFACE FINISH GALVANISED
6500 MM LENGTHS STANDARD
20x20	1.6	0.87	0.0745	100	*	*
	2.0	1.05	0.0800	100	*	*
25x25	1.6	1.12	0.0945	100	*	*
	2.0	1.36	0.0931	100	*	*
	2.5	1.64	0.0914	100	*	*
	3.0	1.89	0.0897	100	*	*
8000MM LENGTHS STANDARD
30x30	1.6	1.38	0.115	100	*	*
	2.0	1.68	0.113	100	*	*
	2.5	2.03	0.111	100	*	*
	3.0	2.36	0.110	64	*	*
35x35	1.6	1.63	0.135	100	*	*
	2.0	1.99	0.133	100	*	*
	2.5	2.42	0.131	64	*	*
	3.0	2.83	0.130	64	*	*
40x40	1.6	1.88	0.155	81	*	*
	2.0	2.31	0.153	81	*	*
	2.5	2.82	0.151	64	*	*
	3.0	3.30	0.150	64	*	*
	4.0	4.09	0.143	49	*	*
50x50	1.6	2.38	0.195	64	*	*
	2.0	2.93	0.193	64	*	*
	2.5	3.60	0.191	49	*	*
	3.0	4.25	0.190	49	*	*
	4.0	5.35	0.183	36	*	*

SIZE (BXB) MM	NOM.THICK (T) MM	NOM.LINEAR MASS KG/M	SURFACE AREA M2/M PER PACK	8M LENGTHS PER PACK	12M LENGTHS PER PACK	SURFACE FINISH PAINTED	SURFACE FINISH GALVANISED
50x50	5.0	6.39	0.179	30	-	*	*
	6.0	7.32	0.174	25	-	OILED
65x65	1.6	3.13	0.255	49	-		*
	2.0	3.88	0.253	42	-	*	*
	2.5	4.78	0.251	42	-	*	*
	3.0	5.66	0.250	36	-	*	*
	4.0	7.23	0.243	30	-	*	*
	5.0	8.75	0.239	25	-	*	*
	6.0	10.20	0.234	20	-	*
75x75	2.0	4.50	0.293	36	-	*	*
	2.5	5.56	0.291	30	-	*	*
	3.0	6.60	0.290	30	25	*	*
	3.5	7.53	0.285	25	-	*	*
	4.0	8.49	0.283	25	15	*	*
	5.0	10.30	0.279	20	16	*	*
	6.0	12.00	0.274	16	12	*	*
89x89	2.0	5.38	0.348	20	-	*	*
	3.5	9.07	0.341	20	16	*	*
	5.0	12.50	0.334	16	12	*	*
	6.0	14.70	0.330	12	9	*	*
100x100	2.0	6.07	0.393	20	-	*	*
	3.0	8.96	0.390	20	16	*	*
	4.0	11.60	0.383	16	12	*	*
	5.0	14.20	0.379	12	9	*	*
	6.0	16.70	0.374	12	9	*	*
	9.0	23.50	0.361	9	6	*
125x125	4.0	14.80	0.483	12	9	*	*
	5.0	18.20	0.479	12	9	*	*
	6.0	21.40	0.474	9	6	*
	9.0	30.60	0.461	8	4	*
150x150	5.0	22.10	0.579	9	6	*
	6.0	26.20	0.574	6	6	*
	9.0	37.70	0.561	6	4	*
200x200	5.0	29.90	0.779	6	4	*
	6.0	35.60	0.774	6	4	*
	9.0	51.80	0.761	4	2	*
	12.5	69.40	0.768	-	1	*
	16.0	85.50	0.759	-	1	*
250x250	6.0	45.00	0.974	4	2	*
	9.0	65.90	0.961	2	2	*
	12.5	89.00	0.968	-	1	*
	16.0	111.00	0.959	-	1	*
300x300	10.0	88.40	1.170	-	1	*
	12.5	109.00	1.170	-	1	*
	16.0	136.00	1.160	-	1	*
350x350	10.0	104.00	1.370	-	1	*
	12.5	128.00	1.370	-	1	*
	16.0	161.00	1.360	-	1	*
400x400	10.0	120.00	1.570	-	1	*
	12.5	148.00	1.570	-	1	*
	16.0	186.00	1.560	-	1	*

Rectangular Hollow Sections - RHS

Painted Rectangular Hollow Sections (SHS) are high-strength cold-formed hollow steel square sections that are primer painted for protection during storage and handling. SHS is strong, functional, and ideal for framing, residential projects, gates and posts, and other commercial and agricultural applications. Surdex Steel SHS products are available in various heights and thicknesses and comply with Australian Standard AS/NZS 1163:2009 requirements.

Manufactured in accordance with the requirements of Australian Standard AS/NZS 1163:2009 in Grade C350
Grade C450 and L0 available on request

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SIZE (BXB) MM	NOM.THICK (T) MM	NOM.LINEAR MASS KG/M	SURFACE AREA M2/M PER PACK	8M LENGTHS PER PACK	12M LENGTHS PER PACK	SURFACE FINISH PAINTED	SURFACE FINISH GALVANISED
50x25	1.6	1.75	0.145	96	-	*	*
	2.0	2.15	0.143	96	-	*	*
	2.5	2.62	0.141	72	-	*	*
	3.0	3.07	0.140	60	-	*	*
65x35	2.0	2.93	0.193	54	-	*	*
	2.5	3.60	0.191	54	-	*	*
	3.0	4.25	0.190	45	-	*	*
	4.0	5.35	0.183	35	-	*	*
75x25	1.6	2.38	0.195	65	-	*	*
	2.0	2.9	0.193	65	-	*	*
	2.5	3.60	0.191	48	-	*	*
75x50	1.6	3.01	0.245	54	54	*	*
	2.0	3.72	0.243	42	42	*	*
	2.5	4.58	0.241	42	24	*	*
	3.0	5.42	0.240	35	-	*	*
	4.0	6.92	0.233	28	-	*	*
	5.0	8.35	0.229	24	20	*	*
	6.0	9.67	0.224	20	-	*	*
100x50	1.6	3.64	0.295	32	32	*	*
	2.0	4.50	0.293	32	-	*	*
	2.5	5.56	0.291	32	24	*	*
	3.0	6.60	0.290	32	24	*	*
	3.5	7.53	0.285	24	18	*	*
	4.0	8.49	0.283	24	18	*	*
	5.0	10.30	0.279	18	15	*	*
	6.0	12.00	0.274	15	-	*	*
102x76	3.5	9.07	0.341	12	-	*
	5.0	12.50	0.335	12	-	*
	6.0	14.70	0.330	12	-	*
125x75	2.0	6.07	0.393	24	-		*
	2.5	7.53	0.391	20	20		*
	3.0	8.96	0.390	20	15	*	*
	4.0	11.60	0.383	15	15	*	*
	5.0	14.20	0.379	15	12	*	*
	6.0	16.70	0.374	12	6	*	*
150x50	2.0	6.07	0.393	21	21	*	*
	2.5	7.53	0.391	21	-	*	*
	3.0	8.96	0.390	21	15	*	*
	4.0	11.60	0.383	15	15	*	*
	5.0	14.20	0.379	15	9	*	*
	6.0	16.70	0.374	15	9	*	*
152x76	5.0	16.50	0.435	8	8	*
	6.0	19.40	0.430	8	-	*
150x100	4.0	14.80	0.483	12	9	*	*
	5.0	18.20	0.479	12	8	*	*
	6.0	21.40	0.474	9	6	*
	9.0	30.60	0.461	6	4	*
200x100	4.0	17.90	0.583	8	6	*
	5.0	22.10	0.579	8	6	*
	6.0	26.20	0.574	8	4	*
	9.0	37.70	0.561	6	4	*
250x150	5.0	29.90	0.779	6	4	*
	6.0	35.60	0.774	6	4	*
	9.0	51.80	0.761	4	2	*
	12.5	69.40	0.768	-	1	*
	16.0	85.50	0.759	-	1	*
300x200	6.0	45.00	0.985	2	1	*
	8.0	51.10	0.979	2	1	*
	9.0	65.90	0.976	-	2	*
	10.0	72.70	0.974	1	1	*
	12.5	89.00	0.968	-	1	*
	16.0	111.00	0.959	-	1	*
350x250	8.0	71.58	1.077	-	1	*
	10.0	88.40	1.071	-	1	*
	12.5	109.00	1.065	-	1	*
	16.0	136.00	1.055	-	1	*
400x200	8.0	71.60	1.180	-	2	*
	10.0	88.40	1.170	-	1	*
	12.5	109.00	1.170	-	1	*
	16.0	136.00	1.160	-	1	*
400x300	12.5	128.00	1.370	-	1	*
	16.0	161.00	1.370	-	1	*

Circular Hollow Section - CHS

Cold-formed Circular Hollow Section (CHS) steel pipes are long, hollow tubes available in various specifications and dimensions. Highly versatile, they are suitable for a number of applications, including building construction, structural and mechanical use. Steel pipes operate under high pressure and abnormal loads; CHS will bend rather than break. Surdex Steel Circular Hollow Sections comply with Australian Standard AS/NZS 1074:1991 requirements.

Manufactured in accordance with the requirements of Australian Standard AS/NZS 1074:1991

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SIZE MM	CLASS	OD (Ø) MM	NOM.THICK (T) MM	SURFACE AREA M2/M	NOM.LINEAR MASS BLACK KG/M	NOM.LINEAR MASS GALVANISED KG/M	QUANTITY PER PACK
20	M	26.9	2.6	0.085	1.56	1.60	127
25	XL	33.7	2.0	0.106	1.56	1.62	91
	L	33.7	2.6	0.106	1.99	2.05	91
	M	33.7	3.2	0.106	2.41	2.46	91
	H	33.7	4.0	0.106	2.94	2.99	91
32	XL	42.4	2.0	0.133	1.99	2.07	61
	L	42.4	2.6	0.133	2.55	2.63	61
	M	42.4	3.2	0.133	3.10	3.17	61
	H	42.4	4.0	0.133	3.80	3.86	61
40	XL	48.3	2.3	0.152	2.61	2.70	61
	L	48.3	2.9	0.152	3.25	3.30	61
	M	48.3	3.2	0.152	3.57	3.64	61
	H	48.3	4.0	0.152	4.38	4.45	61
	XH	48.3	5.4	0.152	5.71	-	61
50	XL	60.3	2.3	0.189	3.29	3.40	37
	L	60.3	2.9	0.189	4.11	4.21	37
	M	60.3	3.6	0.189	5.03	5.14	37
	H	60.3	4.5	0.189	6.19	6.33	37
	XH	60.3	5.4	0.189	7.31	-	37
65	XL	76.1	2.3	0.239	4.19	4.32	37
	L	76.1	3.2	0.239	5.75	5.89	37
	M	76.1	3.6	0.239	6.43	6.57	37
	H	76.1	4.5	0.239	7.93	8.08	37
80	XL	88.9	2.6	0.279	5.53	5.70	19
	L	88.9	3.2	0.279	6.76	6.93	19
	M	88.9	4.0	0.279	8.37	8.54	19
	H	88.9	5.0	0.279	10.30	10.6	19
	XH	88.9	100	0.279	12.10	-	19
90	XL	101.6	2.6	0.319	6.35	-	19
	L	101.6	3.2	0.319	7.77	7.95	19
	M	101.6	4.0	0.319	9.63	9.81	19
	H	101.6	5.0	0.319	11.90	-	19
100	XL	114.3	3.2	0.359	8.77	-	19
	L	114.3	3.6	0.359	9.83	10.00	19
	M	114.3	4.5	0.359	12.20	12.4	19
	H	114.3	5.4	0.359	14.50	14.70	19
125	XL	139.7	3.0	0.439	10.10	-	10
	L	139.7	3.5	0.439	11.80	12.00	10
	M	139.7	5.0	0.439	16.60	16.90	10
	H	139.7	5.4	0.439	17.90	-	10
150	XL	165.1	3.0	0.519	12.00	-	10
	L	165.1	3.5	0.519	13.90	14.30	10
	M	165.1	5.0	0.519	19.70	20.00	10
	H	165.1	5.4	0.519	21.30	-	10

Firepipe

Firepipe is made from carbon steel or iron and is used to carry water or fire retarding liquid to firefighting equipment. They withstand rusting and corrosion, extreme temperatures, and function under high pressure. Surdex Steel Firepipe steel product is available in a range of wall thicknesses and diameters and conforms to Australian Standard AS/NZS 1074:1991 requirements.

Manufactured in accordance with the requirements of Australian Standard AS/NZS 1074:1991

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NB MM	CLASS	OD (Ø) MM	NOM.THICK (T) MM	SURFACE AREA M2/M	NOM.LINEAR MASS KG/M	QUANTITY PER PACK	PE	PE	PE
25	M	33.7	3.2	0.106	2.41	91	*	*	*
32	M	42.4	3.2	0.133	3.10	61	*	*	*
40	M	48.3	3.2	0.152	3.57	61	*	*	*
50	M	60.3	3.6	0.189	5.03	37	*	*	*
65	M	76.1	3.6	0.239	6.43	37	*
80	M	88.9	4.0	0.279	8.37	19	*
100	M	114.3	4.5	0.359	12.2	19	*
150	M	165.1	5.0	0.519	19.7	10	*

Large Structural Pipe

Surdex Steel stocks Large Structural Pipes in various sizes, grades, and wall thicknesses for use in multiple applications, including wind-resistant sign poles, stable caissons, irrigation works, structural piling, and creek crossings. They can serve as bracings for jack and boring installations. The versatile large-diameter pipes are resistant to corrosion and offer enhanced adhesion properties. Surdex Steel’s large structural pipes conform to the Australian Standard AS/NZS 1163:2009.

Manufactured in accordance with the requirements of Australian Standard AS/NZS 1163:2009 in Grade C350
Typically supplied in 9m & 12m lengths

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NB MM	OD (Ø) MM	NOM.THICK (T) MM	SURFACE AREA M2/M	NOM.LINEAR MASS KG/M
65	76.1	4.00	0.239	7.13
65	76.1	5.00	0.239	8.77
80	88.9	5.50	0.279	11.31
100	114.3	4.80	0.359	12.96
100	114.3	6.00	0.359	16.02
125	114.3	4.80	0.444	16.16
125	114.3	6.60	0.444	21.99
150	168.3	4.80	0.528	19.35
150	168.3	6.40	0.528	25.55
150	168.3	7.10	0.528	28.22
150	168.3	11.0	0.528	42.67
200	219.1	4.80	0.688	25.37
200	219.1	6.40	0.688	33.57
200	219.1	8.20	0.688	42.60
200	219.1	12.7	0.688	64.64
250	273.1	4.80	0.858	31.76
250	273.1	6.40	0.858	42.09
250	273.1	9.27	0.858	60.50
250	273.1	12.7	0.858	81.55
300	323.9	6.40	1.017	50.11
300	323.9	9.50	1.017	73.66
300	323.9	12.7	1.017	97.50
350	355.6	6.40	1.117	55.10
350	355.6	9.50	1.117	81.10
350	355.6	12.7	1.117	107.40
400	406.4	6.40	1.276	63.13
400	406.4	9.50	1.276	92.98
400	406.4	12.7	1.276	123.30
450	457.0	6.40	1.435	71.12
450	457.0	9.50	1.435	104.84
450	457.0	12.7	1.435	139.30
500	508.0	6.40	1.595	79.20
500	508.0	9.50	1.595	116.79
500	508.0	12.7	1.595	155.12
600	610.0	6.40	1.915	95.26
600	610.0	9.50	1.915	140.68
600	610.0	12.7	1.915	187.06
600	610.0	16.0	1.915	232.94
650	660.0	12.7	2.072	202.74
700	711.0	9.53	2.233	164.34
700	711.0	12.7	2.233	218.71
700	711.0	15.9	2.233	272.56
750	762.0	9.50	2.393	176.84
750	762.0	12.7	2.393	234.68
750	762.0	15.9	2.393	292.54
750	762.0	19.05	2.393	348.99
800	813.0	9.50	2.553	188.82
800	813.0	12.7	2.553	250.64
800	813.0	16.0	2.553	314.39
900	914.0	9.50	2.870	211.91
900	914.0	12.7	2.870	282.29
900	914.0	15.9	2.870	352.16
1050	1067.0	9.53	3.350	248.52
1050	1067.0	12.7	3.350	330.19

Structural Tube & Pipe

Square Hollow Sections - SHS

Rectangular Hollow Sections - RHS

Circular Hollow Section - CHS

Firepipe

Large Structural Pipe

Need steel?
We’ve got you
covered anywhere
in Victoria.

Surdex Head Office

Structural Tube & Pipe

Square Hollow Sections - SHS

Rectangular Hollow Sections - RHS

Circular Hollow Section - CHS

Firepipe

Large Structural Pipe

Need steel? We’ve got you covered anywhere in Victoria.

Surdex Head Office

Need steel?
We’ve got you
covered anywhere
in Victoria.