Quality of steel

Steel Grade	Chemical composition, %
	C, max	Mn	P, max	S, max	Si, max	Cr	Cu	Mo	Ni	Va
A	0.25	0.27-0.93	0.035	0.035	0.1	0.40	0.40	0.15	0.40	0.08
B	0.30	0.29-1.06	0.035	0.035	0.1	0.40	0.40	0.15	0.40	0.08

Mechanical properties

Steel grade	Tensile strength, MPa	Yield strength, MPa	Relative elongation, %
	/min
A	330	205	35
B	415	240	30

Range pipes to ASTM A 53-90

External diameter		Wall thickness		Weight
inch	mm	inch	mm	pound/foot	kg/m
0.840	21.3	0.109	2.77	0.85	1.27
		0.147	3.73	1.09	1.62
		0.188	4.78	1.31	1.95
1.050	26.7	0.113	2.87	1.13	1.69
		0.154	3.91	1.47	2.20
		0.219	5.56	1.94	2.90
1.315	33.4	0.133	3.38	1.68	2.50
		0.179	4.55	2.17	3.24
		0.250	6.35	2.84	4.24
1.660	42.2	0.140	3.56	2.27	3.32
		0.191	4.85	3.00	4.47
		0.250	6.35	3.76	5.61
		0.380	9.70	5.21	7.77
1.900	48.3	0.145	3.68	2.72	4.05
		0.200	5.08	3.63	5.41
		0.281	7.14	4.86	7.25
2.375	60.3	0.154	3.91	3.65	5.44
		0.218	5.54	5.02	7.48
		0.344	8.74	7.46	11.11
		0.436	11.07	9.03	13.44
2.875	73.0	0.203	5.16	5.79	8.63
		0.276	7.01	7.66	11.41
		0.375	9.52	10.01	14.90
3.500	88.9	0.156	3.96	5.57	8.29
		0.188	4.78	6.65	9.92
		0.216	5.49	7.58	11.29
		0.250	6.35	8.68	12.93
		0.281	7.14	9.66	14.40
		0.300	7.62	10.25	15.27
4.00	101.6	0.226	5.74	9.11	13.57
		0.250	6.35	10.01	14.92
		0.281	7.14	11.16	16.63
		0.318	8.08	12.51	18.63
4.500	114.3	0.219	5.56	10.01	14.91
		0.237	6.02	10.79	16.07
		0.250	6.35	11.35	16.90
		0.281	7.14	12.66	18.87
		0.312	7.92	13.98	20.78
		0.337	8.56	14.98	22.32
		0.438	11.13	19.00	28.32
		0.531	13.49	22.51	33.54
		0.674	17.12	27.54	41.03
5.563	141.3	0.219	5.56	12.50	18.61
		0.258	6.55	14.62	21.77
		0.281	7.14	15.85	23.62
		0.312	7.92	17.50	26.05
		0.344	8.74	19.17	28.57
		0.375	9.52	20.78	30.94
		0.500	12.70	27.04	40.28
		0.625	15.88	32.96	49.11
		0.750	19.05	38.55	57.43
6.625	168.3	0.280	7.11	18.97	28.26
		0.312	7.92	21.04	31.32
		0.344	8.74	23.08	34.39
		0.375	9.52	25.03	37.28
		0.432	10.97	28.57	42.56
		0.562	14.27	36.39	54.20
		0.719	18.26	45.35	67.56
		0.864	21.95	53.16	79.22
8.625	219.1	0.322	8.18	28.55	42.55
		0.344	8.74	30.42	45.34
		0.375	9.52	33.04	49.20
		0.406	10.31	35.64	53.08
		0.438	11.13	38.30	57.08
		0.500	12.70	43.39	64.64
		0.594	15.09	50.95	75.92
		0.719	18.26	60.71	90.44
		0.812	20.62	67.76	100.92
		0.875	22.22	72.42	107.88
		0.906	23.01	74.69	111.27
10.750	273.0	0.344	8.74	38.23	56.96
		0.365	9.27	40.48	60.29
		0.438	11.13	48.19	71.87
		0.500	12.70	54.74	81.52
		0.594	16.09	64.43	95.97
		0.719	18.26	77.03	114.70
		0.844	21.44	89.29	133.00
		1.000	25.40	104.13	155.09
		1.125	28.57	115.65	172.21
12.750	323.8	0.344	8.74	45.58	67.90
		0.375	9.52	49.56	73.78
		0.406	10.31	53.52	79.70
		0.438	11.13	57.59	85.82
		0.500	12.70	65.42	97.43
		0.562	13.27	73.15	108.42
		0.688	17.48	88.63	132.04
		0.844	21.44	107.32	159.86
		1.000	25.40	125.49	186.91
		1.125	28.57	139.68	208.00
		1.312	32.32	160.27	238.68

METRATRADE LIMITED 2 Lansing Square, Suite 402, Toronto, Ontario M2J 4P8 Canada Tel: 416-498-4288 Fax: 416-498-4290 Email: metratrade@metratrade.net www address: www.metratrade.net