ASTM A519 Grade 4140/4130 Carbon Steel Seamless Mechanical Steel Pipe

Item No.: 00185
The ASTM A519 steel tube specification covers both hot-finished and cold-finished mechanical tubing in sizes up to 12-3/4” O.D. A519 is available in round, square, and rectangular profiles, and in special sections.
Description
Description
ASTM A519 Grade 4140/4130 Carbon Steel Seamless Mechanical Steel Pipe 

Hebei shengtian pipe-fitting group Co., ltd. stocks a huge selection of A519 seamless mechanical steel tube, with sizes and styles to match any requirements. The ASTM A519 steel tube specification covers both hot-finished and cold-finished mechanical tubing in sizes up to 12-3/4” O.D. A519 is available in round, square, and rectangular profiles, and in special sections.

A519 seamless tubing is commonly used in applications requiring machining, heat treating, close tolerances, smooth finishes, and/or definite physical properties.

ASTM A519 Steel Tube Materials & Manufacturing

Steel used to produce A519 steel tube may be made by any process. If you require a specified type of melting, please note this in your Request for Quote or when ordering.  A519 tubes must be made in a seamless process and either hot finished or cold finished, as specified.

Chemical Requirements for ASTM A519 Seamless Steel Tubing

For Low-Carbon Steels

Chemical Requirements of Low-Carbon Steel 

Grade Designation Chemical Composition Limits, %
Carbon Manganese Phosphorus, max Sulfur, max
MT 1010 0.05-0.15 0.30-0.60 0.040 0.050
MT 1015 0.10-0.20 0.30-0.60 0.040 0.050
MT X 1015 0.10-0.20 0.60-0.90 0.040 0.050
MT 1020 0.15-0.25 0.30-0.60 0.040 0.050
MT X 1020 0.15-0.25 0.70-1.00 0.040 0.050
 

Chemical Requirements of Other Carbon Steels 

Grade Designation Chemical Composition Limits, %
Carbon Manganese Phosphorus, max Sulfur, max
1008 0.10 max 0.30-0.50 0.040 0.050
1010 0.08-0.13 0.30-0.60 0.050
1012 0.10-0.15 0.30-0.60 0.040 0.050
1015 0.13-0.15 0.30-0.60 0.040 0.050
1016 0.13-0.18 0.60-0.90 0.040 0.050
1017 0.15-0.20 0.30-0.60 0.040 0.050
1018 0.15-0.20 0.60-0.90 0.040 0.050
1019 0.15-0.20 0.70-1.00 0.040 0.050
1020 0.18-0.23 0.30-0.60 0.040 0.050
1021 0.18-0.23 0.60-0.90 0.040 0.050
1022 0.18-0.23 0.70-1.00 0.040 0.050
1025 0.22-0.28 0.30-0.60 0.040 0.050
1026 0.22-0.28 0.60-0.90 0.040 0.050
1030 0.28-0.34 0.60-0.90 0.040 0.050
1035 0.32-0.38 0.60-0.90 0.040 0.050
1040 0.37-0.44 0.60-0.90 0.040 0.050
1045 0.43-0.50 0.60-0.90 0.040 0.050
1050 0.48-0.55 0.60-0.90 0.040 0.050
1518 0.15-0.21 1.10-1.40 0.040 0.050
1524 0.19-0.25 1.35-1.65 0.040 0.050
1541 0.36-0.44 1.35-1.65 0.040 0.050
 

Chemical Requirements for Alloy Steels 

Grade Designation Chemical Composition Limits, %
Carbon Manganese Phosphorus, max Sulfur, max Silicon Nickel Chromium Molybdenum
1330 0.28-0.33 1.60-1.90 0.040 0.040 0.15-0.35 - - -
1335 0.33-0.38 1.60-1.90 0.040 0.040 0.15-0.35 - - -
1340 0.38-0.43 1.60-1.90 0.040 0.040 0.15-0.35 - - -
1345 0.43-0.48 1.60-1.90 0.040 0.040 0.15-0.35 - - -
3140 0.38-0.43 0.70-0.90 0.040 0.040 0.15-0.35 1.10-1.40 0.55-0.75 -
E3310 0.08-0.13 0.45-0.60 0.025 0.025 0.15-0.35 3.25-3.75 1.40-1.75 -
4012 0.09-0.14 0.75-1.00 0.040 0.040 0.15-0.35 - - 0.15-0.25
4023 0.20-0.25 0.70-0.90 0.040 0.040 0.15-0.35 - - 0.20-0.30
4024 0.20-0.25 0.70-0.90 0.040 0.035-0.050 0.15-0.35 - - 0.20-0.30
4027 0.25-0.30 0.70-0.90 0.040 0.040 0.15-0.35 - - 0.20-0.30
4028 0.25-0.30 0.70-0.90 0.040 0.035-0.050 0.15-0.35 - - 0.20-0.30
4037 0.35-0.40 0.70-0.90 0.040 0.040 0.15-0.35 - - 0.20-0.30
4042 0.40-0.45 0.70-0.90 0.040 0.040 0.15-0.35 - - 0.20-0.30
4047 0.45-0.50 0.70-0.90 0.040 0.040 0.15-0.35 - - 0.20-0.30
4063 0.60-0.67 0.75-1.00 0.040 0.040 0.15-0.35 - - 0.20-0.30
4118 0.18-0.23 0.70-0.90 0.040 0.040 0.15-0.35 - 0.40-0.60 0.08-0.15
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
4135 0.33-0.38 0.70-0.90 0.040 0.040 0.15-0.35 - 0.80-1.10 0.15-0.25
4137 0.35-0.40 0.70-0.90 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
4142 0.40-0.45 0.75-1.00 0.040 0.040 0.15-0.35 - 0.80-1.10 0.15-0.25
4145 0.43-0.48 0.75-1.00 0.040 0.040 0.15-0.35 - 0.80-1.10 0.15-0.25
4147 0.45-0.50 0.75-1.00 0.040 0.040 0.15-0.35 - 0.80-1.10 0.15-0.25
4150 0.48-0.53 0.75-1.00 0.040 0.040 0.15-0.35 - 0.80-1.10 0.15-0.25
4320 0.17-0.22 0.45-0.65 0.040 0.040 0.15-0.35 1.65-2.00 0.40-0.60 0.20-0.30
4337 0.35-0.40 0.60-0.80 0.040 0.040 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
E4337 0.35-0.40 0.65-0.85 0.025 0.025 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
4340 0.38-0.43 0.60-0.80 0.040 0.040 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
E4340 0.38-0.43 0.65-0.85 0.025 0.025 0.15-0.35 1.65-2.00 0.70-0.90 0.20-0.30
4422 0.20-0.25 0.70-0.90 0.040 0.040 0.15-0.35 - - 0.35-0.45
4427 0.24-0.29 0.70-0.90 0.040 0.040 0.15-0.35 - - 0.35-0.45
4520 0.18-0.23 0.45-0.65 0.040 0.040 0.15-0.35 - - 0.45-0.60
4615 0.13-0.18 0.45-0.65 0.040 0.040 0.15-0.35 1.65-2.00 - 0.20-0.30
4617 0.15-0.20 0.45-0.65 0.040 0.040 0.15-0.35 1.65-2.00 - 0.20-0.30
4620 0.17-0.22 0.45-0.65 0.040 0.040 0.15-0.35 1.65-2.00 - 0.20-0.30
4621 0.18-0.23 0.70-0.90 0.040 0.040 0.15-0.35 1.65-2.00 - 0.20-0.30
4718 0.16-0.21 0.70-0.90 0.040 0.040 0.15-0.35 0.90-1.20 0.35-0.55 0.30-0.40
4720 0.17-0.22 0.50-0.70 0.040 0.040 0.15-0.35 0.90-1.20 0.35-0.55 0.15-0.25
4815 0.13-0.18 0.40-0.60 0.040 0.040 0.15-0.35 3.25-3.75 - 0.20-0.30
4817 0.15-0.20 0.40-0.60 0.040 0.040 0.15-0.35 3.25-3.75 - 0.20-0.30
4820 0.18-0.23 0.50-0.70 0.040 0.040 0.15-0.35 3.25-3.75 - 0.20-0.30
5015 0.12-0.17 0.30-0.50 0.040 0.040 0.15-0.35 - 0.30-0.50 -
5046 0.43-0.50 0.75-1.00 0.040 0.040 0.15-0.35 - 0.20-0.35 -
5115 0.13-0.18 0.70-0.90 0.040 0.040 0.15-0.35 - 0.70-0.90 -
5120 0.17-0.22 0.70-0.90 0.040 0.040 0.15-0.35 - 0.70-0.90 -
5130 0.28-0.33 0.70-0.90 0.040 0.040 0.15-0.35 - 0.80-1.10 -
5132 0.30-0.35 0.60-0.80 0.040 0.040 0.15-0.35 - 0.75-1.00 -
5135 0.33-0.38 0.60-0.80 0.040 0.040 0.15-0.35 - 0.70-0.90 -
5140 0.38-0.43 0.70-0.90 0.040 0.040 0.15-0.35 - 0.70-0.90 -
5145 0.43-0.48 0.70-0.90 0.040 0.040 0.15-0.35 - 0.70-0.90 -
5147 0.45-0.52 0.70-0.95 0.040 0.040 0.15-0.35 - 0.85-1.15 -
5150 0.48-0.53 0.70-0.90 0.040 0.040 0.15-0.35 - 0.70-0.90 -
5155 0.50-0.60 0.70-0.90 0.040 0.040 0.15-0.35 - 0.70-0.90 -
5160 0.55-0.65 0.75-1.00 0.040 0.040 0.15-0.35 - 0.70-0.90 -
E50100 0.95-1.10 0.25-0.45 0.025 0.025 0.15-0.35 - 0.40-0.60 -
E51100 0.95-1.10 0.25-0.45 0.025 0.025 0.15-0.35 - 0.90-1.15 -
E52100 0.95-1.10 0.25-0.45 0.025 0.025 0.15-0.35 - 1.30-1.60 -
                Vanadium
6118 0.16-0.21 0.50-0.70 0.040 0.040 0.15-0.35 - 0.50-0.70 0.10-0.15
6120 0.17-0.22 0.70-0.90 0.040 0.040   - 0.70-0.90 0.10
                min
6150 0.48-0.53 0.48-0.53 0.040 0.040   - 0.80-1.10 0.15
                min
            Aluminum   Molybdenum
E7140 0.38-0.43 0.50-0.70 0.025 0.025 0.15-0.40 0.95-1.30 1.40-1.80 0.30-0.40
            Nickel    
8115 0.13-0.18 0.70-0.90 0.040 0.040 0.15-0.35 0.20-0.40 0.30-0.50 0.08-0.15
8615 0.13-0.18 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8617 0.15-0.20 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8620 0.18-0.23 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8622 0.20-0.25 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8625 0.23-0.28 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8627 0.25-0.30 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8630 0.28-0.33 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8637 0.35-0.40 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8640 0.38-0.43 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8642 0.40-0.45 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8645 0.43-0.48 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8650 0.48-0.53 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8655 0.50-0.60 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8660 0.55-0.65 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
8720 0.18-0.23 0.70-0.90 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
8735 0.33-0.38 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
8740 0.38-0.43 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
8742 0.40-0.45 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
8822 0.20-0.25 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.20-0.30
9255 0.50-0.60 0.70-0.95 0.040 0.040 1.80-2.20 - - -
9260 0.55-0.65 0.70-1.00 0.040 0.040 1.80-2.20 - - -
9262 0.55-0.65 0.75-1.00 0.040 0.040 1.80-2.20 - 0.25-0.40 -
E9310 0.08-0.13 0.45-0.65 0.025 0.025 0.15-0.35 3.00-3.50 1.00-1.40 0.08-0.15
9840 0.38-0.43 0.70-0.90 0.040 0.040 0.15-0.35 0.85-1.15 0.70-0.90 0.20-0.30
9850 0.48-0.53 0.70-0.90 0.040 0.040 0.15-0.35 0.85-1.15 0.70-0.90 0.20-0.30
50B40 0.38-0.42 0.75-1.00 0.040 0.040 0.15-0.35 - 0.40-0.60 -
50B44 0.43-0.48 0.75-1.00 0.040 0.040 0.15-0.35 - 0.40-0.60 -
50B46 0.43-0.50 0.75-1.00 0.040 0.040 0.15-0.35 - 0.20-0.35 -
50B50 0.48-0.53 0.74-1.00 0.040 0.040 0.15-0.35 - 0.40-0.60 -
50B60 0.55-0.65 0.75-1.00 0.040 0.040 0.15-0.35 - 0.40-0.60 -
51B60 0.55-0.65 0.75-1.00 0.040 0.040 0.15-0.35 - 0.70-0.90 -
81B45 0.43-0.48 0.75-1.00 0.040 0.040 0.15-0.35 0.20-0.40 0.35-0.55 0.08-0.15
86B45 0.43-0.48 0.75-1.00 0.040 0.040 0.15-0.35 0.40-0.70 0.40-0.60 0.15-0.25
94B15 0.13-0.18 0.75-1.00 0.040 0.040 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15
94B17 0.15-0.20 0.75-1.00 0.040 0.040 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15
94B30 0.28-0.33 0.75-1.00 0.040 0.040 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15
94B40 0.38-0.43 0.75-1.00 0.040 0.040 0.15-0.35 0.30-0.60 0.30-0.50 0.08-0.15

ASTM A519 Carbon Steel Seamless pipe covers both seamless hot-finished mechanical tubing and seamless cold-finished mechanical tubing in sizes up to and including 12 3/4 in. (323.8 mm) outside diameter for round tubes with wall thicknesses as required.
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