Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519

Seamless Carbon and Alloy Steel Mechanical Tubing ASTM A519

Size range: O.D.:6-350mm W.T.:1-50mm L:max12000mm

Standard: ASTM A519

Applications: for Machinery, Mechanical Engineer

Steel Grade and Chemical Compositions:
Steel	C	Mn	P	S	Si	Cr	Mo
Grade	max		max	max	max	min
1008	0.10	0.30-0.50	0.040	0.050
1010	0.08-0.13	0.30-0.60	0.040	0.050
1018	0.15-0.20	0.60-0.90	0.040	0.050
1020	0.18-0.23	0.30-0.60	0.040	0.050
1026	0.22-0.28	0.60-0.90	0.040	0.050
1035	0.32-0.38	0.60-0.90	0.040	0.050
1045	0.43-0.50	0.60-0.90	0.040	0.050
4130	0.28-0.33	0.40-0.60	0.040	0.040	0.15-0.35	0.80-1.10	0.15-0.25
4140	0.38-0.43	0.75-1.00	0.040	0.040	0.15-0.35	0.80-1.10	0.15-0.25

Grade	condition	Ultimat	Yield	Elongation	Rockwell
		Strength	Strength		Hardness
		ksi      Mpa	ksi      Mpa	%	B Scale
1020	HR	50        345	32        221	25	55
	CW	70        483	60        414	5	75
	SR	65        448	50        345	10	72
	A	48        331	28        193	30	50
	N	55        379	34        234	22	60
1025	HR	55        379	35        241	25	60
	CW	75        517	65        448	5	80
	SR	70        483	55        379	8	75
	A	53        365	30        207	25	57
	N	55        379	36        248	22	60
1035	HR	65        448	40        276	20	72
	CW	85        586	75        517	5	88
	SR	75        517	65        448	8	80
	A	60        414	33        228	25	67
	N	65       448	40        276	20	72
1045	HR	75        517	45        310	15	80
	CW	90        621	80        552	5	90
	SR	80        552	70        483	8	85
	A	65        448	35        241	20	72
	N	75       517	48        331	15	80
4130	HR	90         621	70        483	20	89
	SR	105        724	85        586	10	95
	A	75        517	55        379	30	81
	N	90        621	60       414	20	89
4140	HR	120        855	90        310	15	100
	SR	120        855	100        689	10	100
	A	80        552	60        414	25	85
	N	120       855	90        621	20	100

Deliver condition:

1. A.W.H.R.    "as welded" from hot-rolled steel

2. A.W.C.R.      "as welded" from cold-rolled steel

3. S.D.C.R.       "sink-drawn", cold-rolled steel

5. M.D.              mandrel drawn

6. S.S.I.D.          special smooth inside diameter

Please specify the delivery condition and heat treatment requirement when sending the inquiry.