we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.
we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.
ASME SA519 / SA519M SAE1020 is the standard applicable to seamless carbon and alloy steel mechanical tubing.
ASTM A519 GR. 1020 Hot Rolled Steel Tube has exceptionally simple and robust mechanism, self-cleaning and non-clogging mechanism, power saving, maintenance free, big solid handling capability, and as well has a quality for enduring reliable longer life and performance. ASTM A519 Boiler Tubes GR. 1020 as well has a number of outstanding features to provide like having Reliability, Flawless performance, Better efficiency and more. No matter what additional processing your Grade 1020 Hot Finished Seamless Tubing may need, we can handle it. We have stock a complete range of ASTM A519 Grade 1020 Carbon Steel Seamless Tubing in out diameter tube sizes 6mm-323.8mm and Nominal bore NB sizes 5NB-300NB.
ASTM A519 covers several grades of carbon and alloy steel seamless mechanical tubing.
ASTM A519 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.
Specification：
Size: 6mm-323.8mm
Schedule: 10-XXS / Thk
Shape: Round or Special sections.
Length: Single random length/ Double random length or as customer’s actual request
Condition: The purchaser shall specify a sizing method and, if required, a thermal treatment.
Chemical Composition
|
Steel Grade |
Chemical Composition Limits (%) |
||||||
|
C |
Mn |
P Max. |
S Max. |
Si |
Cr |
Mo |
|
|
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 |
/ |
/ |
/ |
|
1008 |
0.10 |
0.30-0.50 |
0.040 |
0.050 |
/ |
/ |
/ |
|
1010 |
0.08-0.13 |
0.30-0.60 |
0.040 |
0.050 |
/ |
/ |
/ |
|
1012 |
0.10-0.15 |
0.30-0.60 |
0.040 |
0.050 |
/ |
/ |
/ |
|
1015 |
0.13-0.18 |
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 |
/ |
/ |
/ |
|
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 |
Mechanical Properties
|
Grade Designation |
Typical Physical Properties |
||||||
|
Condition * |
Ultimate Strength |
Yield Strength |
Elongation In 2in (%) |
Rockwell Hardness B-Scale |
|||
|
Ksi |
Mpa |
Ksi |
Mpa |
||||
|
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 |
|
|
1050 |
HR |
80 |
552 |
50 |
345 |
10 |
85 |
|
SR |
82 |
565 |
70 |
483 |
6 |
86 |
|
|
A |
68 |
469 |
38 |
262 |
18 |
74 |
|
|
N |
78 |
538 |
50 |
345 |
12 |
82 |
|
|
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 |
621 |
15 |
100 |
|
SR |
120 |
855 |
100 |
689 |
10 |
100 |
|
|
A |
80 |
552 |
60 |
414 |
25 |
85 |
|
|
N |
120 |
855 |
90 |
621 |
20 |
100 |
|
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