Carbon Steel Tubes (Machine Structural) for Furniture & General Application Purpose JIS G-3445 STKM11A Available in Cold Rolled & Hot Rolled Material

Outside Diameter		Thickness (MM)
Inch	MM	0.6	Kg/meter	0.8	Kg/meter	1.0	Kg/meter	1.2	Kg/meter	1.6	Kg/meter	2.0	Kg/meter	2.3	Kg/meter
3/8	9.5	*	0.132	*	0.172	*	0.210	*	0.246	*	0.312
½	12.7	*	0.179	*	0.235	*	0.289	*	0.340	*	0.438
5/8	15.9	*	0.226	*	0.298	*	0.368	*	0.435	*	0.564
¾	19.1	*	0.274	*	0.361	*	0.447	*	0.530	*	0.691	*	0.844	*	0.953
7/8	22.2					*	0.523	*	0.622	*	0.813	*	0.997	*	1.129
1	25.4					*	0.602	*	0.716	*	0.939	*	1.155	*	1.311
9/8	28.6					*	0.681	*	0.811	*	1.066	*	1.312	*	1.492
1 ¼	31.8					*	0.760	*	0.906	*	1.192	*	1.470	*	1.674
11/8	35.0					*	0.839	*	1.001	*	1.318	*	1.628	*	1.855
1 ½	38.1					*	0.915	*	1.092	*	1.441	*	1.781	*	2.031
13/8	41.3							*	1.187	*	1.567	*	1.939	*	2.213
	42.7							*	1.229	*	1.622	*	2.008	*	2.292
1 ¾	44.5							*	1.282	*	1.693	*	2.097	*	2.394
	45.0							*	1.297	*	1.713	*	2.122	*	2.423
	48.6							*	1.403	*	1.855	*	2.299	*	2.627
2	50.8							*	1.468	*	1.942	*	2.408	*	2.752
	60.2							*	1.746	*	2.313	*	2.872	*	3.285
2 ½	63.5							*	1.844		2.443	*	3.034	*	3.473
3	76.2							*	2.220	*	2.945	*	3.661	*	4.193

NOTE: Special Thickness and Sizes are available upon request.

Tolerance:
1. Outside Diameter: ± 0.15mm
2. Wall Thickness: ± 0.15mm

Square Hollow Sections ASTM A500 - 74a, JIS G3444 STKR for Civil Structural, Machine Structural & General Applications

Outside Diameter		Thickness (MM)
Inch	MM	1.0	Kg/meter	1.2	Kg/meter	1.6	Kg/meter	2.0	Kg/meter	2.3	Kg/meter
1/2 x 1/2	12.7x12.7	*	0.373	*	0.441	*	0.572
5/8 x 5/8	15.9x15.9	*	0.474	*	0.562	*	0.734
3/4 x 3/4	19.1x19.1	*	0.575	*	0.684	*	0.896	*	1.100	*	1.248
	20x20	*	0.602	*	0.716	*	0.939	*	1.155	*	1.311
7/8 x 7/8	22.2x22.2	*	0.671	*	0.799	*	1.050	*	1.293	*	1.470
1 x 1	25.4x25.4	*	0.772	*	0.921	*	1.212	*	1.495	*	1.702
	30x30	*	0.915	*	1.092	*	1.441	*	1.781	*	2.031
1 ¼ x 1 ¼	31.8x31.8	*	0.974	*	1.163	*	1.535	*	1.900	*	2.168
	35x35			*	1.282	*	1.693	*	2.097	*	2.394
1 ½ x 1 ½	38.1x38.1			*	1.403	*	1.855	*	2.299	*	2.627
	40x40			*	1.471	*	1.946	*	2.413	*	2.758
2 x 2	50.8x50.8			*	1.877	*	2.487	*	3.089	*	3.535

NOTE: Special Thickness and Sizes are available upon request.

Tolerance:
1. Outside Diameter: ± 0.15mm
2. Wall Thickness: ± 0.15mm

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